Abrégé

A display panel driving device and a configuration method therefor. The display panel driving device comprises: a first time schedule controller (10), a second time schedule controller (20) connected to the first time schedule controller (10), and a first flash memory chip (30) connected to the first time schedule controller (10). The first flash memory chip (30) is configured to store a first driving code and a second driving code. The first time schedule controller (10) is configured to load the first driving code from the first flash memory chip (30) at first time, establish driving configuration according to the first driving code, load the second driving code from the first flash memory chip (30) at second time, and transmit the second driving code to the second time schedule controller (20). The second time schedule controller (20) is configured to receive the second driving code and establish driving configuration according to the second driving code. The configuration of two time schedule controllers can be completed by means of one flash memory chip, the number of flash memory chips can be reduced, the circuit wiring difficulty can be reduced, the product cost can be lowered, and the storage resource utilization rate can be improved.

Classes IPC  ?

• G09G 3/36 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques pour la présentation d'un ensemble de plusieurs caractères, p.ex. d'une page, en composant l'ensemble par combinaison d'éléments individuels disposés en matrice en commandant la lumière provenant d'une source indépendante utilisant des cristaux liquides

Abrégé

Provided are a display panel (1000) and a display device. The display panel (1000) comprises a color film substrate (2), an array substrate (1), first spacers (3), second spacers (4), and third spacers (5). The array substrate (1) is arranged opposite to the color film substrate (2). The first spacers (3) are supported between the color film substrate (2) and the array substrate (1). The second spacers (4) are arranged on the side of the color film substrate (2) facing the array substrate (1), and/or the third spacers (5) are arranged on the side of the color film substrate (2) facing the array substrate (1). The height of the second spacer (4) is less than the height of the first spacer (3), and the height of the third spacer (5) is less than the height of the second spacer (4).

Classes IPC  ?

• G02F 1/1339 - Dispositions relatives à la structure Éléments d'espacement; Scellement des cellules

Abrégé

A display panel and an image display method. The image display method comprises: obtaining an image gray scale value of an image to be displayed; when the image gray scale value is less than a first preset threshold, obtaining gray scale signals respectively corresponding to a primary color photon pixel and a compensating photon pixel in said image; determining, according to the gray scale signals, target gray scale signals respectively corresponding to the primary color photon pixel and the compensating photon pixel; and accordingly outputting the target gray scale signals to the primary color photon pixel and the compensating photon pixel to display said image.

Classes IPC  ?

• G09G 3/36 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques pour la présentation d'un ensemble de plusieurs caractères, p.ex. d'une page, en composant l'ensemble par combinaison d'éléments individuels disposés en matrice en commandant la lumière provenant d'une source indépendante utilisant des cristaux liquides

Abrégé

Disclosed is a method for driving a display panel. The method comprises: inputting a gate signal to a first pixel unit (130) and a second pixel unit (140) so as to conduct a first transistor (131) of the first pixel unit (130) and a second transistor (141) of the second pixel unit (140); when the first transistor (131) of the first pixel unit (130) is conducted, inputting a first data signal (310) to the first pixel unit (130) so as to charge the first pixel unit (130); and when the second transistor (141) of the second pixel unit (140) is conducted, inputting a second data signal (320) to the second pixel unit (140) so as to charge the second pixel unit (140), wherein the integral area of the waveform of the first data signal (310) is greater than the integral area of the waveform of the second data signal (320).

Classes IPC  ?

• G09G 3/36 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques pour la présentation d'un ensemble de plusieurs caractères, p.ex. d'une page, en composant l'ensemble par combinaison d'éléments individuels disposés en matrice en commandant la lumière provenant d'une source indépendante utilisant des cristaux liquides

Abrégé

Provided are a backlight module (100) and a display apparatus (20). The backlight module (100) comprises a light source assembly (110), a thermoelectric temperature control structure (120) and a waste heat recovery structure (130), wherein the thermoelectric temperature control structure (120) comprises a thermoelectric device (122); and the waste heat recovery structure (130) comprises a phase-change heat storage layer (132). A cold end (1222) of the thermoelectric device (122) is in contact with the light source assembly (110), and a hot end (1224) of the thermoelectric device (122) is in contact with the phase-change heat storage layer (132), so that accurate temperature control and waste heat recycling of the light source assembly (110) of the backlight module (100) can be realized.

Classes IPC  ?

• G02F 1/1333 - Dispositions relatives à la structure
• G02F 1/13357 - Dispositifs d'éclairage
• F28D 20/02 - Appareils ou ensembles fonctionnels d'accumulation de chaleur en général; Appareils échangeurs de chaleur de régénération non couverts par les groupes ou utilisant la chaleur latente

Abrégé

Provided are a chip on film (COF) group, a display module and a bonding method for the COF group. The COF group comprises multiple COFs, the multiple COFs are laminated, and connection terminals on each of the COFs are exposed to connect to external signals, multiple connection terminals arranged in a row are provided on each of the COFs, and multiple connection terminals on the multiple COFs are arranged in multiple rows, so that the spacing between two adjacent connection terminals on a COF can be increased, thereby preventing the connection terminals on the COF from being short-circuited due to spacing being too narrow, and preventing poor bonding of the COF.

Classes IPC  ?

• G02F 1/1345 - Conducteurs connectant les électrodes aux bornes de la cellule
• H01L 23/498 - Connexions électriques sur des substrats isolants

Abrégé

Disclosed are an AMOLED display apparatus and a drive method therefor. The AMOLED display apparatus comprises a display pixel unit (10), a threshold voltage compensation unit (20) electrically connected to the display pixel unit (10), and a test pixel unit (30) electrically connected to the threshold voltage compensation unit (20), wherein the display pixel unit (10) and the test pixel unit (30) are used for receiving a scanning signal (Gate) and a data signal (Data), and emitting light under the drive of the scanning signal (Gate) and the data signal (Data); and the threshold voltage compensation unit (20) is used for detecting the current flowing through the test pixel unit (30), comparing the current flowing through the test pixel unit (30) with a preset standard current, and outputting, according to a comparison result, a compensation signal (ST) to the display pixel unit (10), so as to perform threshold voltage compensation on the display pixel unit (10), so that the structure of a compensation circuit can be simplified while effectively compensating for the threshold voltage of a drive thin film transistor (T2), an aperture ratio can be improved and drive costs can be reduced.

Classes IPC  ?

• G09G 3/3233 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques pour la présentation d'un ensemble de plusieurs caractères, p.ex. d'une page, en composant l'ensemble par combinaison d'éléments individuels disposés en matrice utilisant des sources lumineuses commandées utilisant des panneaux électroluminescents semi-conducteurs, p.ex. utilisant des diodes électroluminescentes [LED] organiques, p.ex. utilisant des diodes électroluminescentes organiques [OLED] utilisant une matrice active avec un circuit de pixel pour commander le courant à travers l'élément électroluminescent

Abrégé

A display apparatus (100) and a display device (1000). The display apparatus (100) comprises: a display panel (10), a first polarizer (20), a second polarizer (30), and a light path twisting structure (40). The display apparatus (100) performs alternative display at a preset time frequency; a hollow region (50) is formed by the display panel (10) with the first polarizer (20) and the second polarizer (30); the first polarizer (20) and the second polarizer (30) are provided at a light-emergent side of the display panel (10); and the light path twisting structure (40) is provided in the hollow region (50), and same controls emergent light of the display panel (10) to be emitted through the first polarizer (20) and/or the second polarizer (30).

Classes IPC  ?

• G02F 1/1335 - Association structurelle de cellules avec des dispositifs optiques, p.ex. des polariseurs ou des réflecteurs

Abrégé

A chip-on-film (100) and a display device. The chip-on-film (100) comprises a main body (10), a first connection part (20) and a second connection part (30) which are connected to two ends of the main body (10), wherein the first connection part (20) comprises a first edge (21) and a second edge (23) which are oppositely arranged, the second connection part (30) comprises a third edge (31) and a fourth edge (33) which are oppositely arranged, and a tear-resistant structure is arranged on at least one of the first edge (21), the second edge (23), the third edge (31) and the fourth edge (33). The chip-on-film can improve the quality of a display device.

Classes IPC  ?

• G02F 1/1345 - Conducteurs connectant les électrodes aux bornes de la cellule

Abrégé

Provided in the present disclosure are a conductive adhesive and a preparation method therefor. The conductive adhesive comprises a photosensitive small molecule monomer, a photocationic polymeric compound, a photoinitiated cationic curing agent, a cationic polymerization inhibitor, a film-forming resin, an acrylic rubber, a conductive particle, a diluent, and other additives. The conductive adhesive of the present disclosure has a high bonding performance, good bonding effect and fast curing speed.

Classes IPC  ?

• C09J 163/00 - Adhésifs à base de résines époxy; Adhésifs à base de dérivés des résines époxy
• C09J 171/10 - Polyéthers dérivés de composés hydroxylés ou de leurs dérivés métalliques de phénols
• C09J 133/04 - Homopolymères ou copolymères d'esters
• C09J 9/02 - Adhésifs conducteurs de l'électricité
• C09J 7/10 - Adhésifs sous forme de films ou de pellicules sans support
• C09J 7/30 - Adhésifs sous forme de films ou de pellicules caractérisés par la composition de l’adhésif
• C09J 11/08 - Additifs macromoléculaires

Abrégé

Provided in the present invention are a display panel and a display device. The display panel comprises an anode layer, a hole transport layer, a light-emitting layer, an electron transport layer and a cathode layer, wherein the light-emitting layer is made of a lanthanide metal polymer. The technical effect of the present invention is an improvement in the light-emission stability of a display device and an increase in the service life of the display device.

Classes IPC  ?

• H01L 27/32 - Dispositifs consistant en une pluralité de composants semi-conducteurs ou d'autres composants à l'état solide formés dans ou sur un substrat commun comprenant des composants qui utilisent des matériaux organiques comme partie active, ou qui utilisent comme partie active une combinaison de matériaux organiques et d'autres matériaux avec des composants spécialement adaptés pour l'émission de lumière, p.ex. panneaux d'affichage plats utilisant des diodes émettrices de lumière organiques
• H01L 51/50 - Dispositifs à l'état solide qui utilisent des matériaux organiques comme partie active, ou qui utilisent comme partie active une combinaison de matériaux organiques et d'autres matériaux; Procédés ou appareils spécialement adaptés à la fabrication ou au traitement de tels dispositifs ou de leurs parties constitutives spécialement adaptés pour l'émission de lumière, p.ex. diodes émettrices de lumière organiques (OLED) ou dispositifs émetteurs de lumière à base de polymères (PLED)
• H01L 51/54 - Emploi de matériaux spécifiés

Abrégé

A method for manufacturing a metal pattern of a display panel, comprising: in an etching process of a copper/molybdenum metal layer, when metal ions of the metal layer reach a corresponding concentration in an etching solution, continuously or intermittently adding an etching function agent or an etching maintenance agent into the etching solution, until the etching function agent or the etching maintenance agent accounts for 2-5 wt% of the total amount of the etching solution and the added etching function agent or etching maintenance agent. Also disclosed is a method for manufacturing a metal pattern of a display panel.

Classes IPC  ?

• C23F 1/02 - Gravure locale
• C23F 1/18 - Compositions acides pour le cuivre ou ses alliages
• C23F 1/26 - Compositions acides pour les métaux réfractaires
• C23F 1/46 - Régénération des compositions de décapage

Abrégé

Disclosed are a liquid crystal display apparatus and a method for driving same. The apparatus comprises: a first timing controller (11) and a second timing controller (12) that are electrically connected to a liquid crystal display panel (10), wherein the liquid crystal display panel (10) comprises a first display area (101) and a second display area (102) arranged adjacent to each other; part of a region on a side, close to the first display area (101), of the second display area (102) is a first boundary region (103); and part of a region on a side, close to the second display area (102), of the first display area (101) is a second boundary region (104). During driving, the first timing controller (11) receives and processes display data of the first display area (101) and the first boundary region (103), and the second timing controller (12) receives and processes display data of the second display area (102) and the second boundary region (104), so that corrected display data of the first display area (101) and the second display area (102) is obtained to drive the first display area (101) and the second display area (102) to carry out image display.

Classes IPC  ?

• G09G 3/36 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques pour la présentation d'un ensemble de plusieurs caractères, p.ex. d'une page, en composant l'ensemble par combinaison d'éléments individuels disposés en matrice en commandant la lumière provenant d'une source indépendante utilisant des cristaux liquides

Abrégé

A preparation method for a black matrix on a glass substrate, and an application thereof. The method comprises the following steps: step S1, providing a glass substrate (1), and coating the glass substrate (1) with a photoresist to form a photoresist layer (2); step S2, forming photoresist grooves (3) on the photoresist layer (2); step S3, filling the photoresist grooves (3) with a black matrix photoresist (5); and step S4, exposing the black matrix photoresist (5) to obtain a black matrix (6). On the basis of the preparation method, on the one hand, the black matrix can be reduced in linear width and increased in conical angle, so that the requirement on high resolution is satisfied, and the product opening rate is improved; on the other hand, a developing process is omitted, so that the method is easy and convenient to operate, there is no process difficult points, implementation is facilitated, and the problem of low conical angle or undercut and peeling caused by the developing process is solved.

Classes IPC  ?

• G02F 1/1335 - Association structurelle de cellules avec des dispositifs optiques, p.ex. des polariseurs ou des réflecteurs
• G03F 7/00 - Production par voie photomécanique, p.ex. photolithographique, de surfaces texturées, p.ex. surfaces imprimées; Matériaux à cet effet, p.ex. comportant des photoréserves; Appareillages spécialement adaptés à cet effet

Abrégé

A side code printing structure and a side code printing method of an extra narrow border of a liquid crystal panel, said structure comprising: a thin film transistor glass layer and a color-filtering glass layer, the color-filtering glass layer being provided on the thin film transistor glass layer. A side grinding and flattening layer, a coating layer and a code printing structure are provided on one side of the color-filtering glass layer and the thin film transistor glass layer in the thickness direction; the coating layer is provided on the side grinding and flattening layer, and the code printing structure is provided on the coating layer, so as to achieve side code printing of an extra narrow border.

Classes IPC  ?

• G02F 1/1333 - Dispositions relatives à la structure

Abrégé

The present invention provides a display panel and a manufacturing method therefor. The display panel defines a display area and an edge area, and the display panel comprises a substrate, a gate layer, a gate insulating layer, a thin film encapsulation layer, and a polyimide layer. A buffer groove is provided on the gate insulating layer such that when the polyimide layer is formed, an ink-jet-printed polyimide solution has a reduced flow velocity at the edge area, and thus solidifies to form the polyimide layer before crossing a retaining wall, thereby avoiding phenomena such as sealant contamination and stripping.

Classes IPC  ?

• H01L 27/12 - Dispositifs consistant en une pluralité de composants semi-conducteurs ou d'autres composants à l'état solide formés dans ou sur un substrat commun comprenant des éléments de circuit passif intégrés avec au moins une barrière de potentiel ou une barrière de surface le substrat étant autre qu'un corps semi-conducteur, p.ex. un corps isolant
• H01L 29/423 - Electrodes caractérisées par leur forme, leurs dimensions relatives ou leur disposition relative ne transportant pas le courant à redresser, à amplifier ou à commuter
• H01L 21/77 - Fabrication ou traitement de dispositifs consistant en une pluralité de composants à l'état solide ou de circuits intégrés formés dans ou sur un substrat commun
• G02F 1/1333 - Dispositions relatives à la structure
• G02F 1/1337 - Orientation des molécules des cristaux liquides induite par les caractéristiques de surface, p.ex. par des couches d'alignement
• G02F 1/1362 - Cellules à adressage par une matrice active

Abrégé

A quantum dot polarizer structure and a liquid crystal display. The quantum dot polarizer structure (100) comprises a protection layer (1), a quantum dot light-emitting layer (2) located above the protection layer (1), a blue-light reflecting layer (3) located above the quantum dot light-emitting layer (2), and a polarizing layer (4) located above the blue-light reflecting layer (3). The liquid crystal display comprises the quantum dot polarizer structure (100).

Classes IPC  ?

• G02B 5/30 - OPTIQUE ÉLÉMENTS, SYSTÈMES OU APPAREILS OPTIQUES Éléments optiques autres que les lentilles Éléments polarisants
• G02F 1/13357 - Dispositifs d'éclairage

Abrégé

A wet etching method and device. The method comprises steps of: providing a wet etching configuration which comprises a conveying belt (C) and a liquid spraying device (D) above the conveying belt (C), wherein the conveying belt (C) is used for conveying articles from a relatively high upstream end (C1) to a relatively low downstream end (C2) in a conveying direction (E); providing a part to be etched (G), wherein the part to be etched (G) has a photoresist pattern (R), the photoresist pattern (R) has at least one line segment, and the at least one line segment extends in at least one linear direction; placing the part to be etched (G) on the conveying belt (C), and enabling an included angle between the linear direction in which the line segment extends and the conveying direction (E) to range from 30 degrees to 60 degrees; and controlling the conveying belt (C) to convey the part to be etched (G), and controlling the liquid spraying device (D) to spray etching liquid downwards.

Classes IPC  ?

• H01L 21/306 - Traitement chimique ou électrique, p.ex. gravure électrolytique
• H01L 21/67 - Appareils spécialement adaptés pour la manipulation des dispositifs à semi-conducteurs ou des dispositifs électriques à l'état solide pendant leur fabrication ou leur traitement; Appareils spécialement adaptés pour la manipulation des plaquettes pendant la fabrication ou le traitement des dispositifs à semi-conducteurs ou des dispositifs électriques à l'état solide ou de leurs composants

Abrégé

An array substrate preparation method and an array substrate preparation system. The preparation method comprises: providing a substrate (S1); preparing an active layer, a gate insulation layer, a gate electrode layer and a protection layer on the substrate, and carrying out patterning to form a protection layer pattern (S2); by taking the protection layer pattern as a mask, etching the gate electrode layer to form a gate electrode (S3); treating a first region of the active layer so same is conductive, and etching the gate insulation layer to form a gate insulation layer pattern (S4-S5); and peeling off the protection layer pattern (S6). The method makes a position that has been made conductive more accurate.

Classes IPC  ?

• H01L 21/336 - Transistors à effet de champ à grille isolée
• H01L 29/786 - Transistors à couche mince

Abrégé

The present invention provides a thin-film transistor substrate and a preparation method therefor. The thin-film transistor substrate comprises a substrate, an active layer, a gate insulation layer, a gate layer, an interlayer dielectric layer, a source drain layer, an organic layer and a pixel electrode layer which are arranged in sequence, wherein the active layer is made of cuprous iodide.

Classes IPC  ?

• H01L 29/786 - Transistors à couche mince
• H01L 29/24 - Corps semi-conducteurs caractérisés par les matériaux dont ils sont constitués comprenant, à part les matériaux de dopage ou autres impuretés, uniquement des matériaux semi-conducteurs inorganiques non couverts par les groupes , ,  ou
• H01L 27/12 - Dispositifs consistant en une pluralité de composants semi-conducteurs ou d'autres composants à l'état solide formés dans ou sur un substrat commun comprenant des éléments de circuit passif intégrés avec au moins une barrière de potentiel ou une barrière de surface le substrat étant autre qu'un corps semi-conducteur, p.ex. un corps isolant

Abrégé

A display device (100) capable of switching to and back from an anti-peeping mode. A third substrate (130) is provided between a first substrate (110) and a second substrate (120). A pixel (140) is provided between the first substrate (110) and the third substrate (130). An interference pixel (150) is provided beside the pixel (140). A light control layer (160) is provided between the pixel (140) and the third substrate (130). An upper optical switch electrode (170) is provided at the second substrate (120). A lower optical switch electrode (180) is provided at the third substrate (130). An electrically-controlled optical switch layer (190) is provided between the second substrate (120) and the third substrate (130). A projection of the interference pixel (150) on the first substrate (110) overlaps with a projection of the lower optical switch electrode (180) on the first substrate (110).

Classes IPC  ?

• G02F 1/13 - Dispositifs ou dispositions pour la commande de l'intensité, de la couleur, de la phase, de la polarisation ou de la direction de la lumière arrivant d'une source lumineuse indépendante, p.ex. commutation, ouverture de porte ou modulation; Optique non linéaire pour la commande de l'intensité, de la phase, de la polarisation ou de la couleur basés sur des cristaux liquides, p.ex. cellules d'affichage individuelles à cristaux liquides
• G02F 1/15 - Dispositifs ou dispositions pour la commande de l'intensité, de la couleur, de la phase, de la polarisation ou de la direction de la lumière arrivant d'une source lumineuse indépendante, p.ex. commutation, ouverture de porte ou modulation; Optique non linéaire pour la commande de l'intensité, de la phase, de la polarisation ou de la couleur basés sur un effet électrochromique

Abrégé

Provided are a gamma voltage output circuit and step-down repair method and source driver thereof; by means of adjusting the parasitic resistance of a trace corresponding to a step-down grayscale circuit, the ratio of the resistance value of the parasitic resistance of the trace of the step-down grayscale circuit to the sum of the resistance of the corresponding step-down grayscale circuit and the absolute value of the difference of the ratio corresponding to a normal grayscale circuit are preset values.

Classes IPC  ?

• G09G 3/36 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques pour la présentation d'un ensemble de plusieurs caractères, p.ex. d'une page, en composant l'ensemble par combinaison d'éléments individuels disposés en matrice en commandant la lumière provenant d'une source indépendante utilisant des cristaux liquides

Abrégé

Provided in the present application are a method and apparatus for preparing a silicon dioxide film on a substrate, and an array substrate, the method comprising: placing a substrate that has undergone hydroxylation modification in a closed cavity; introducing a silicon-containing precursor gas and water vapor into the closed cavity; a hydrolysis reaction may occur by using tetraethyl orthosilicate/methyl silicate when water is present so as to produce silanol; and again performing a condensation reaction on the silanol and the hydroxylation modified substrate to produce a silicon dioxide material and attaching same to the substrate, thus forming a silicon dioxide film on the substrate.

Classes IPC  ?

• H01L 21/02 - Fabrication ou traitement des dispositifs à semi-conducteurs ou de leurs parties constitutives
• C01B 33/12 - Silice; Ses hydrates, p.ex. acide silicique lépidoïque

Abrégé

A drive circuit, a display panel and a display apparatus, the drive circuit comprising: a first drive module (10), which drives a switch device in a display area of a display panel by outputting a second drive voltage; and a second drive module (11), which drives a switch device in a non-display area of the display panel by outputting a fourth drive voltage; the magnitude of the second drive voltage is equal to the magnitude of the fourth drive voltage, and the directions thereof are opposite. In the present application, the leakage current of a drive circuit is reduced, thus lessening the phenomenon of uneven display by a display panel.

Classes IPC  ?

• G09G 3/36 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques pour la présentation d'un ensemble de plusieurs caractères, p.ex. d'une page, en composant l'ensemble par combinaison d'éléments individuels disposés en matrice en commandant la lumière provenant d'une source indépendante utilisant des cristaux liquides

Abrégé

The present invention provides a pixel drive circuit and a pixel drive method. The pixel drive circuit comprises: a plurality of sub-pixels arranged in an array, a plurality of scan lines extending in a horizontal direction and a plurality of data lines extending in a vertical direction, each scan line corresponds to and is connected to a row of sub-pixels, each column of sub-pixels is alternately connected to the data line adjacent to the left and right of the column of sub-pixels, respectively, odd scan lines are used for transmitting scan signals to odd rows of sub-pixels when a picture is displayed in odd frames, even scan lines are used for transmitting scan signals to even rows of sub-pixels when pictures are displayed in even frames, the plurality of data lines are used for transmitting voltage signals to the sub-pixels, and the voltage signals change polarity every two frames of the displayed pictures, which can solve the problem of polarization of a liquid crystal, improve the picture uniformity to a certain extent, and improve the display quality.

Classes IPC  ?

• G09G 3/36 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques pour la présentation d'un ensemble de plusieurs caractères, p.ex. d'une page, en composant l'ensemble par combinaison d'éléments individuels disposés en matrice en commandant la lumière provenant d'une source indépendante utilisant des cristaux liquides

Abrégé

A liquid crystal display panel and a liquid crystal display device, comprising a first substrate (201), a second substrate (202), a first alignment film (203), a second alignment film (204), a rubber frame (205), a retaining wall (206), a black matrix (207), and a spacer (208). The retaining wall (206) is located outside the coverage of the first alignment film (203), thereby preventing a polyimide material from accumulating at the retaining wall, and avoiding an uneven thickness of a liquid crystal cell and ear-shaped light leakage in an edge area.

Classes IPC  ?

• G02F 1/1337 - Orientation des molécules des cristaux liquides induite par les caractéristiques de surface, p.ex. par des couches d'alignement

Abrégé

The present invention provides a level shift circuit and a clock signal circuit. The level shift circuit comprises a level shift unit, a first delay unit, two first switches, and two second switches. Two input ends of the level shift unit are each electrically connected to one first switch. Two output ends of the first delay unit are correspondingly and electrically connected between the two input ends of the level shift unit and the two first switches, respectively. One second switch is electrically connected between each of the two output ends of the first delay unit and each of the two input ends of the level shift unit. The first delay unit is used for delaying a unit of delay time.

Classes IPC  ?

• H03K 19/0185 - Dispositions pour le couplage; Dispositions pour l'interface utilisant uniquement des transistors à effet de champ

Abrégé

A display panel and a manufacturing method therefor. The manufacturing method for the display panel comprises the following steps: a first substrate (1) manufacturing step (S1), a second substrate (2) manufacturing step (S2), a pairing step (S3), and a first alignment film (14) manufacturing step (S4). The display panel comprises a first substrate (1), a second substrate (2), a liquid crystal layer (3), and a sealant layer (4). A first liquid crystal alignment monomer layer (100) is provided on a surface of a common electrode layer (12), and a color film substrate (1) is heated and irradiated by a heat gun, so that the first liquid crystal alignment monomer layer (100) and the common electrode layer (12) are subjected to a link reaction to form a first alignment film layer (14), thereby avoiding the phenomenon of poor alignment, avoiding gray scale difference of the display panel due to poor alignment, and ensuring the yield and quality of products. In addition, during manufacturing of the color film substrate (1), a coating process of a polyimide material is omitted, a friction process is omitted, defects caused by the friction process are avoided, the yield of the products is further improved, and competitiveness of the products is enhanced.

Classes IPC  ?

• G02F 1/1337 - Orientation des molécules des cristaux liquides induite par les caractéristiques de surface, p.ex. par des couches d'alignement
• G02F 1/1335 - Association structurelle de cellules avec des dispositifs optiques, p.ex. des polariseurs ou des réflecteurs
• G02F 1/1339 - Dispositions relatives à la structure Éléments d'espacement; Scellement des cellules
• G02F 1/1333 - Dispositions relatives à la structure

Abrégé

Provided in the present invention are a method for manufacturing a TFT substrate, and a TFT substrate. According to the method for manufacturing a TFT substrate of the present invention, UV light irradiation is performed on a metal oxide semiconductor layer with a gate electrode acting as a shielding layer, so that parts, irradiated by UV light, of the metal oxide semiconductor layer are subjected to conduction to form a source electrode, a drain electrode and a pixel electrode, and a part, shielded by the gate electrode, of the metal oxide semiconductor layer still retains semiconductor properties to form a semiconductor channel. In the present invention, the alignment of the source electrode and the gate electrode and the alignment of the drain electrode and the gate electrode are implemented by means of gate electrode self-alignment and the metal oxide semiconductor layer conduction process, so that an overlapping region of the source electrode and the gate electrode and an overlapping region of the drain electrode and the gate electrode can be effectively controlled, such that parasitic capacitance is reduced, and the display quality is improved. Moreover, the manufacturing method is simple, thereby improving production efficiency.

Classes IPC  ?

• H01L 21/44 - Fabrication des électrodes sur les corps semi-conducteurs par emploi de procédés ou d'appareils non couverts par les groupes
• H01L 21/34 - Fabrication ou traitement des dispositifs à semi-conducteurs ou de leurs parties constitutives les dispositifs présentant au moins une barrière de potentiel ou une barrière de surface, p.ex. une jonction PN, une région d'appauvrissement, ou une région de concentration de porteurs de charges les dispositifs ayant des corps semi-conducteurs non couverts par , et avec ou sans impuretés, p.ex. matériaux de dopage
• H01L 29/417 - Electrodes caractérisées par leur forme, leurs dimensions relatives ou leur disposition relative transportant le courant à redresser, à amplifier ou à commuter
• H01L 29/786 - Transistors à couche mince
• H01L 27/12 - Dispositifs consistant en une pluralité de composants semi-conducteurs ou d'autres composants à l'état solide formés dans ou sur un substrat commun comprenant des éléments de circuit passif intégrés avec au moins une barrière de potentiel ou une barrière de surface le substrat étant autre qu'un corps semi-conducteur, p.ex. un corps isolant
• H01L 21/84 - Fabrication ou traitement de dispositifs consistant en une pluralité de composants à l'état solide ou de circuits intégrés formés dans ou sur un substrat commun avec une division ultérieure du substrat en plusieurs dispositifs individuels pour produire des dispositifs, p.ex. des circuits intégrés, consistant chacun en une pluralité de composants le substrat étant autre chose qu'un corps semi-conducteur, p.ex. étant un corps isolant

Abrégé

A device cleaning method and apparatus and a developing device: acquiring a cleaning command; on the basis of the cleaning command, injecting a preset height of cleaning fluid into a developing cavity (1); starting a heater (4) and an ultrasonic generator (5), and performing heating and ultrasonic vibrating processing on the cleaning fluid in order to control the cleaning liquid to clean the developing cavity (1).

Classes IPC  ?

• B08B 3/12 - Nettoyage impliquant le contact avec un liquide avec traitement supplémentaire du liquide ou de l'objet en cours de nettoyage, p.ex. par la chaleur, par l'électricité ou par des vibrations par des vibrations soniques ou ultrasoniques
• B08B 3/10 - Nettoyage impliquant le contact avec un liquide avec traitement supplémentaire du liquide ou de l'objet en cours de nettoyage, p.ex. par la chaleur, par l'électricité ou par des vibrations
• G03F 7/30 - Dépouillement selon l'image utilisant des moyens liquides

Abrégé

A preparation method for an optical film (1), an optical film (1) and a display panel (100), the preparation method comprising: placing a plurality of pre-prepared graphene sheets (201) in a mixed solution so as to form an anti-reflection mixed solution; coating the anti-reflection mixed solution on a substrate (10); performing alignment treatment on the anti-reflection mixed solution by using a magnetic field so that the plurality of graphene sheets (201) in the anti-reflection mixed solution are offset to a preset angle; and curing the anti-reflection mixed solution to form an anti-reflection layer (20) on the substrate (10).

Classes IPC  ?

• G02B 1/113 - Revêtements antiréfléchissants utilisant des couches comportant uniquement des matériaux inorganiques
• G09F 9/35 - Dispositifs d'affichage d'information variable, dans lesquels l'information est formée sur un support, par sélection ou combinaison d'éléments individuels dans lesquels le ou les caractères désirés sont formés par une combinaison d'éléments individuels à cristaux liquides
• G02B 5/30 - OPTIQUE ÉLÉMENTS, SYSTÈMES OU APPAREILS OPTIQUES Éléments optiques autres que les lentilles Éléments polarisants

Abrégé

The present invention provides a display drive system and a display drive method. The display drive system of the present invention comprises a time sequence controller and a source driver. The time sequence controller is electrically connected to the source driver by means of a plurality groups of transmission channels. During working, the time sequence controller transmits a command transmission start signal to the source driver by means of a second group of transmission channels in a start phase to indicate that the transmission of a command signal is started, transmits the command signal to the source driver by means of the second group of transmission channels in a command signal transmission phase, transmits a reset signal to the source driver by means of a first group of transmission channels in a reset phase to indicate that the transmission of row display data is started, and transmits the row display data to the source driver by means of the plurality groups of transmission channels in a display data transmission phase. The display drive system of the present invention can reduce the number of pins of the time sequence controller and the number of pins of the source driver, thereby reducing chip costs and circuit design costs.

Classes IPC  ?

• G09G 3/3208 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques pour la présentation d'un ensemble de plusieurs caractères, p.ex. d'une page, en composant l'ensemble par combinaison d'éléments individuels disposés en matrice utilisant des sources lumineuses commandées utilisant des panneaux électroluminescents semi-conducteurs, p.ex. utilisant des diodes électroluminescentes [LED] organiques, p.ex. utilisant des diodes électroluminescentes organiques [OLED]

Abrégé

An array substrate and a manufacturing method therefor. The array substrate comprises a display area and a peripheral area located outside the display area. The array substrate comprises an edge color resistance pattern provided in the peripheral area and an edge spacer located above the edge color resistance pattern. The edge color resistance pattern comprises a block portion and a retaining wall located outside the block portion, so that when a spacer material layer used for manufacturing a main spacer and the edge spacer is formed above a display area color resistance pattern and the edge color resistance pattern, the leveling property of the part, above the edge color resistance pattern, of the spacer material layer is greatly reduced, so that the height difference between the main spacer which is finally formed above the display area color resistance pattern and the edge spacer located above the edge color resistance pattern is reduced, and the display quality of a liquid crystal display panel can be improved.

Classes IPC  ?

• G02F 1/1339 - Dispositions relatives à la structure Éléments d'espacement; Scellement des cellules
• G02F 1/1362 - Cellules à adressage par une matrice active

Abrégé

Disclosed is a color photoresist composition, comprising, on the basis of the color photoresist composition being 100 parts by weight, 5-8 parts by weight of a pigment, 5-8 parts by weight of an alkali-soluble resin, 5-8 parts by weight of a half-sandwich-type phthalocyanine dye, 0.2-0.6 parts by weight of a photoinitiator, 70-85 parts by weight of a photoresist solvent, and 0.1-0.2 parts by weight of an additive.

Classes IPC  ?

• G03F 7/004 - Matériaux photosensibles
• C09B 47/04 - Phtalocyanines
• G03F 7/027 - Composés photopolymérisables non macromoléculaires contenant des doubles liaisons carbone-carbone, p.ex. composés éthyléniques
• G02B 5/22 - Filtres absorbants

Abrégé

The present invention provides a preparation method for a dye and an optical film. The method comprises: adding a rhodamine dye to thionyl chloride for reaction, and removing the thionyl chloride in a reaction solution; then adding the reactant and propenoic acid 4-hydroxy R ester to anhydrous tetrahydrofuran for reaction to obtain a second reaction solution; removing the anhydrous tetrahydrofuran in the second reaction solution; and washing the reactant with dichloromethane and methanol, and performing separation by using a chromatography column to obtain a dye monomer.

Classes IPC  ?

• C09B 69/10 - Colorants polymères; Produits de réactions de colorants avec des monomères ou avec des composés macromoléculaires
• C09D 4/02 - Monomères acryliques
• G02B 1/04 - OPTIQUE ÉLÉMENTS, SYSTÈMES OU APPAREILS OPTIQUES Éléments optiques caractérisés par la substance dont ils sont faits; Revêtements optiques pour éléments optiques faits de substances organiques, p.ex. plastiques

Abrégé

A liquid crystal display, comprising a backlight module (10), a liquid crystal display panel (30), and a dynamic backlight light-shielding plate (20) located between the backlight module (10) and the liquid crystal display panel (30), wherein the dynamic backlight light-shielding plate (20) includes a reflective electroluminescent material. The liquid crystal display has the beneficial effects of the dynamic backlight light-shielding plate (20) including a reflective electroluminescent material being arranged between the liquid crystal display panel (30) and the backlight module (10), that is, further improving the dynamic contrast ratio, and further improving the utilization rate of a light source of the backlight module (10).

Classes IPC  ?

• G02F 1/1335 - Association structurelle de cellules avec des dispositifs optiques, p.ex. des polariseurs ou des réflecteurs

Abrégé

A display and a manufacturing method therefor. The display (100) comprises a transistor substrate (10), a color film substrate (20), and a liquid crystal cell; the liquid crystal cell comprises multiple protrusion structures (30) that partition the liquid crystal cell into a first liquid crystal region (40a) and a second liquid crystal region (40b); moreover, the first liquid crystal region (40a) and the second liquid crystal region (40b) respectively comprise first liquid crystals (a) and second liquid crystals (b); the first liquid crystals (a) and the second liquid crystals (b) have different products of average refractive indexes and thicknesses.

Classes IPC  ?

• G02F 1/1333 - Dispositions relatives à la structure

Abrégé

Provided are a sealant and a liquid crystal display panel. The sealant comprises a main seal and flexible conductive microparticles dispersed in the main seal, wherein the maximum compression deformation rate of the flexible conductive microparticles is greater than 60%. In the present invention, existing Au balls and spacers are replaced with flexible conductive microparticles with the maximum compression deformation rate thereof being greater than 60%, such that the flexible conductive microparticles simultaneously have a cell gap supporting function and a conductive function, the difficulty in particle size selection can be lowered, and defects of a product caused by unsuitable particle size selection can be prevented.

Classes IPC  ?

• G02F 1/1333 - Dispositions relatives à la structure
• G02F 1/1339 - Dispositions relatives à la structure Éléments d'espacement; Scellement des cellules

Abrégé

A TFT array substrate (1) and a display panel, wherein the TFT array substrate (1) comprises a base substrate (2), an antireflection layer (3), and a gate insulating layer (4). The TFT array substrate (1) comprises a light-transmitting region (5). The antireflection layer (3) is provided on the base substrate (2) in the light-transmitting region (5). The gate insulating layer (4) is provided on the antireflection layer (3). The light refractive indexes of the base substrate (2), the antireflection layer (3) and the gate insulating layer (4) increase in sequence.

Classes IPC  ?

• G02F 1/13 - Dispositifs ou dispositions pour la commande de l'intensité, de la couleur, de la phase, de la polarisation ou de la direction de la lumière arrivant d'une source lumineuse indépendante, p.ex. commutation, ouverture de porte ou modulation; Optique non linéaire pour la commande de l'intensité, de la phase, de la polarisation ou de la couleur basés sur des cristaux liquides, p.ex. cellules d'affichage individuelles à cristaux liquides

Abrégé

A TFT array substrate and a fabrication method therefor, the TFT array substrate comprising a substrate (10) and a film layer structure disposed on the substrate (10); the film layer structure comprises a first metal layer and a second metal layer located above the first metal layer, the orthographic projections of first portions (24) of the first metal layer on the substrate (10) overlap with orthographic projections of second portions (53) of the second metal layer on the substrate (10), and grooves (11) are disposed at positions corresponding to the first portions (24) and the second portions (53) on the substrate (10).

Classes IPC  ?

• H01L 27/12 - Dispositifs consistant en une pluralité de composants semi-conducteurs ou d'autres composants à l'état solide formés dans ou sur un substrat commun comprenant des éléments de circuit passif intégrés avec au moins une barrière de potentiel ou une barrière de surface le substrat étant autre qu'un corps semi-conducteur, p.ex. un corps isolant
• H01L 21/77 - Fabrication ou traitement de dispositifs consistant en une pluralité de composants à l'état solide ou de circuits intégrés formés dans ou sur un substrat commun

Abrégé

Disclosed is a pixel driving method. The method comprises: according to a current brightness value of a sub-pixel in the jth row and the ith column and current brightness values of a plurality of sub-pixels with the same color adjacent to the sub-pixel in the jth row and the ith column (setting both j and i as positive integers), obtaining a target brightness value of the sub-pixel in the jth row and the ith column by means of a target brightness value calculation formula, and then obtaining a brightness compensation value of the sub-pixel in the jth row and the ith column by means of a brightness compensation value calculation formula; and finally, according to the target brightness value and the brightness compensation value of the sub-pixel in the jth row and the ith column, outputting a compensated brightness value of the sub-pixel in the jth row and the ith column by means of a compensated brightness value calculation formula so as to convert a heavy-load picture into a light-load picture, thereby solving the problem of an overly high temperature of a source driver under the heavy-load picture without increasing costs.

Classes IPC  ?

• G09G 3/36 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques pour la présentation d'un ensemble de plusieurs caractères, p.ex. d'une page, en composant l'ensemble par combinaison d'éléments individuels disposés en matrice en commandant la lumière provenant d'une source indépendante utilisant des cristaux liquides

Abrégé

Disclosed is a binding structure of a chip on film. The binding structure comprises a drive circuit board, having a first binding area; a display panel, having a second binding area; a chip on film, having a first binding end and a second binding end, the first binding end being connected to the first binding area of the drive circuit board, and the second binding end being connected to the first binding area of the drive circuit board; pressing bars, being fixed on the drive circuit board and/or the display panel, and being capable of pressing the first binding end of the chip on film on the first binding area of the drive circuit board or pressing the second binding end of the chip on film on the second binding area of the display panel.

Classes IPC  ?

• H05K 1/14 - Association structurale de plusieurs circuits imprimés
• G09F 9/00 - Dispositifs d'affichage d'information variable, dans lesquels l'information est formée sur un support, par sélection ou combinaison d'éléments individuels

Abrégé

Provided in the present invention are an overcurrent protection circuit and a drive method therefor. The overcurrent protection circuit comprises: an overcurrent protection module and an overcurrent detection module, wherein the overcurrent protection module comprises: a controller, a current mirror, a PMOS and an NMOS; and the overcurrent detection module comprises: a first adder, a first comparator, a second adder, a second comparator and an AND gate circuit. The overcurrent protection circuit increases the detection of an overcurrent circuit as a whole.

Classes IPC  ?

• H02H 7/20 - Circuits de protection de sécurité spécialement adaptés pour des machines ou appareils électriques de types particuliers ou pour la protection sectionnelle de systèmes de câble ou ligne, et effectuant une commutation automatique dans le cas d'un chan pour équipement électronique

Abrégé

A discharge circuit, used for releasing the charge on a common electrode (CE) of a display apparatus (1), comprising; a timing control chip (14), a first switch element (T1), and a second switch element (T2). The timing control chip (14) is used for outputting mutually inverted clock signals (CK). A control end of the first switch element (T1) receives one of the mutually inverted clock signals (CK), and an input end thereof is electrically connected to the common electrode (CE). A control end of the second switch element (T2) receives the other of the mutually inverted clock signals (CK), an input end thereof is electrically connected to the output end of the first switch element (T1), and an output end thereof is electrically connected to a ground end. When the display apparatus switches off, the timing control chip (14) controls the phase of the clock signals (CK), such that the first switch element (T1) and the second switch element (T2) simultaneously conduct to form a discharge path from the common electrode (CE) to the ground end.

Classes IPC  ?

• G09G 3/36 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques pour la présentation d'un ensemble de plusieurs caractères, p.ex. d'une page, en composant l'ensemble par combinaison d'éléments individuels disposés en matrice en commandant la lumière provenant d'une source indépendante utilisant des cristaux liquides

Abrégé

A color film substrate preparation method and a color film substrate, wherein the color film substrate preparation method comprises: forming a patterned photoresist layer (12) on a base substrate (11), wherein the photoresist layer (12) comprises a first groove body (121) and a second groove body (122); the first groove body (121) and the second groove body (122) both expose the base substrate (11); roughening the base substrate (11) to roughen the bottom surfaces of the first groove body (121) and the second groove body (122); forming a black matrix layer (13) on the base substrate (11), wherein the black matrix layer (13) is arranged in a first rough surface and a second rough surface.

Classes IPC  ?

• G02F 1/1335 - Association structurelle de cellules avec des dispositifs optiques, p.ex. des polariseurs ou des réflecteurs

Abrégé

Disclosed are a flexible circuit board (10) and a display apparatus (100). The flexible circuit board (10) comprises a substrate (1) and a circuit element (2). The substrate (1) comprises a functional area (11) and at least two redundant areas (12) respectively located on two sides of the functional area (11). The circuit element (2) is arranged in the functional area (11) and is used for connecting to signal lines and transmitting signals, and the circuit element (2) comprises a signal input end and a signal output end. The display apparatus (100) comprises a display panel (20), a circuit board (30) and the flexible circuit board (10), the circuit board (30) is electrically connected to an input end of the functional area (11), and the display panel (20) is electrically connected to an output end of the functional area (11). By widening one side of an input end of the flexible circuit board (10), the problem that the peeling of the two sides of the input end under a force directly leads to the circuit breaking of corner lines on the flexible circuit board (10) is prevented. Furthermore, the propagation of cracks in the redundant areas (12) can be blocked by providing through holes (121), so that the integrity of the corner lines of the flexible circuit board (10) can be protected, and normal picture display by an open cell can be ensured.

Classes IPC  ?

• H05K 1/02 - Circuits imprimés - Détails
• G09F 9/00 - Dispositifs d'affichage d'information variable, dans lesquels l'information est formée sur un support, par sélection ou combinaison d'éléments individuels

Abrégé

A display panel (100), comprising an array substrate (110), a color filter substrate (120) and a GOA circuit (130). The color filter substrate (120) is arranged opposite the array substrate (110). The GOA circuit (130) is provided at the periphery of the array substrate (110). The GOA circuit (130) comprises a first GOA wiring (132) and a second GOA wiring (134). The first GOA wiring (132) and the second GOA wiring (134) are perpendicular to each other, so that the overall temperature of the GOA circuit (130) can be reduced, and the temperature distribution of the GOA circuit (130) is uniform, thereby improving the display quality of the display panel (100).

Classes IPC  ?

• G02F 1/1345 - Conducteurs connectant les électrodes aux bornes de la cellule

Abrégé

A black matrix, a preparation method thereof, and a display panel. The black matrix is prepared using a resin composition. The resin composition comprises a spiropyran derivative, a binding resin, a photoinitiator, a polymerizable monomer, a light-blocking material, an addictive, and a solvent, the molecular structural formula of the spiropyran derivative being: (I), wherein R is -CnH2n+1, -CmH2mOH, -Ar, or -Ar-CHO, n has a value from 1 to 20, and m has a value from 1 to 3.

Classes IPC  ?

• G03F 7/004 - Matériaux photosensibles
• G02F 1/1335 - Association structurelle de cellules avec des dispositifs optiques, p.ex. des polariseurs ou des réflecteurs
• C07D 209/00 - Composés hétérocycliques contenant des cycles à cinq chaînons condensés avec d'autres cycles, ne comportant qu'un atome d'azote comme unique hétéro-atome du cycle
• G03F 7/027 - Composés photopolymérisables non macromoléculaires contenant des doubles liaisons carbone-carbone, p.ex. composés éthyléniques

Abrégé

An array substrate and an array substrate preparation method. The array substrate comprises a thin film transistor, the thin film transistor comprising a gate electrode (20), an active layer (40), a gate insulation layer (30), a source electrode (50), and a drain electrode (60). The active layer (40) comprises, sequentially stacked, a first active layer (401) and a second active layer (402), the first active layer (401) and the second active layer (402) being of different materials, thus improving on-state electric current in the thin film transistor.

Classes IPC  ?

• H01L 29/786 - Transistors à couche mince

Abrégé

Disclosed are a GOA circuit and a liquid crystal display. The GOA circuit comprises 2N GOA units. The Nth-stage GOA unit and the (N+1)th-stage GOA unit among the 2N GOA units share the same pull-down holding circuit, and N is a positive integer. Sharing one pull-down holding circuit reduces the number of circuits in the GOA circuit, thereby saving the space occupied by the GOA circuit in a liquid crystal display, and improves the use efficiency of the a TFT device in the circuit, thereby facilitating narrow bezel design of the liquid crystal display.

Classes IPC  ?

• G09G 3/36 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques pour la présentation d'un ensemble de plusieurs caractères, p.ex. d'une page, en composant l'ensemble par combinaison d'éléments individuels disposés en matrice en commandant la lumière provenant d'une source indépendante utilisant des cristaux liquides

Abrégé

A quantum dot liquid crystal display, comprising a liquid crystal display panel (10) and a backlight module (20). The liquid crystal display panel (10) comprises a first quantum dot film layer (11), and the backlight module (20) comprises a second quantum dot film layer (22); the relation between the film thickness y of the second quantum dot film layer (22) and the film thickness x of the first quantum dot film layer (11) is: y=0.264/T2*x2-0.9312x+T1.

Classes IPC  ?

• G02F 1/1335 - Association structurelle de cellules avec des dispositifs optiques, p.ex. des polariseurs ou des réflecteurs
• G02F 1/13357 - Dispositifs d'éclairage

Abrégé

The present application provides a display panel and a display device. The display panel comprises a first substrate disposed in the light emission direction of a second substrate. A light diffusion component is provided on the first substrate, such that light becomes scattered after passing through the first substrate, thereby increasing the transmission angle of light and the viewing angle of the display panel. The invention thus resolves the technical issue of narrow viewing angles for existing liquid crystal display panels.

Classes IPC  ?

• G02F 1/1335 - Association structurelle de cellules avec des dispositifs optiques, p.ex. des polariseurs ou des réflecteurs
• G02F 1/13 - Dispositifs ou dispositions pour la commande de l'intensité, de la couleur, de la phase, de la polarisation ou de la direction de la lumière arrivant d'une source lumineuse indépendante, p.ex. commutation, ouverture de porte ou modulation; Optique non linéaire pour la commande de l'intensité, de la phase, de la polarisation ou de la couleur basés sur des cristaux liquides, p.ex. cellules d'affichage individuelles à cristaux liquides

Abrégé

Provided are a transflective liquid crystal display panel and a transflective liquid crystal display apparatus. The transflective liquid crystal display panel of the present invention comprises a TFT array substrate and a color filter substrate arranged opposite each other, and a transparent material film provided on one side, close to the color filter substrate, of the TFT array substrate, wherein the TFT array substrate comprises a plurality of pixels arranged in an array; each of the pixels comprises a transmission region and a reflection region adjacent to the transmission region; and the thickness of portions, corresponding to the reflection regions of the plurality of pixels, of the transparent material film is less than the thickness of portions thereof corresponding to the transmission regions of the plurality of pixels, such that the thickness of portions, corresponding to the reflection regions of the plurality of pixels, of a liquid crystal layer is greater than the thickness of portions thereof corresponding to the transmission regions of the plurality of pixels, and therefore, the brightness of a backlight source of the liquid crystal display apparatus can be reduced, the reflection regions can be used for reflecting ambient light for normal display, the power consumption can be reduced, and the product quality is relatively high.

Classes IPC  ?

• G02F 1/1335 - Association structurelle de cellules avec des dispositifs optiques, p.ex. des polariseurs ou des réflecteurs
• G02F 1/1343 - Electrodes
• G02F 1/1337 - Orientation des molécules des cristaux liquides induite par les caractéristiques de surface, p.ex. par des couches d'alignement

Abrégé

A photoresist, comprising resin, a photoinitiator, a polymer monomer, a solvent and photoreactive particles, wherein the photoinitiator generates free radicals under light irradiation, and is used to initiate a photocrosslinking curing reaction of the polymer monomer to form a high polymer; and the photoreactive particles selectively absorb light according to wavelengths of light and release antioxidants, and are used to capture the free radicals generated by the photoinitiator under light irradiation, thereby reducing the degree of reaction of the polymer monomer, and further achieving a function of controlling the degree of reaction of a photoresist film layer at different depths. During the exposure process, the degree of reaction of the entire photoresist film layer is uniform and consistent, and problems such as steep taper and unequal film surfaces formed due to differences in the reaction of photoresist surface and bottom layers during the photolithography process are solved.

Classes IPC  ?

• G03F 7/004 - Matériaux photosensibles
• G03F 7/027 - Composés photopolymérisables non macromoléculaires contenant des doubles liaisons carbone-carbone, p.ex. composés éthyléniques

Abrégé

Disclosed are a thin-film transistor and a manufacturing method therefor. The manufacturing method comprises forming a gate electrode layer, an insulating layer, an amorphous silicon layer, a metal layer, a copper conductor layer and a photoresist layer on a base substrate. Before the manufacturing of an active layer, dry etching is carried out on the photoresist layer to form a channel with the copper conductor layer at the bottom, and at the same time, an edge of the photoresist layer is cut so as to align with an edge of the metal layer to prevent the photoresist layer from hindering the etching of the active layer by means of etching gas, thus improving the aperture ratio and the yield of the thin-film transistor. An oxidation protection layer is formed at the channel to prevent the copper conductor layer from reacting with the etching gas to form a compound, such that a clean channel can be subsequently obtained, improving the yield of the thin-film transistor.

Classes IPC  ?

• H01L 21/336 - Transistors à effet de champ à grille isolée
• H01L 29/786 - Transistors à couche mince

Abrégé

An array substrate and a display panel. The array substrate comprises a plurality of pixel group units (1), a plurality of data lines (3) and a plurality of groups of dual scanning lines (4), wherein each of the pixel group units comprises at least two sub-pixels (2); the plurality of pixel group units (1) are arranged in rows and columns, and pixel group units (1) which are adjacent in the row direction have opposite polarities, and pixel group units (1) which are adjacent in the column direction have opposite polarities; each data line (3) is located between two adjacent columns of pixel group units (1); and each group of dual scanning lines (4) are located between two adjacent rows of sub-pixels (2).

Classes IPC  ?

• G02F 1/1362 - Cellules à adressage par une matrice active

Abrégé

Provided is a common electrode structure comprising an electrode main body. The electrode main body is divided into three or more sub-electrodes spatially separated from one another. At least one of the sub-electrodes is provided with an outwardly protruding sharp corner for discharge. The common electrode structure of the present invention employs a novel sub-electrode configuration, thereby effectively enhancing electrostatic discharge protection capability thereof.

Classes IPC  ?

• G06F 3/041 - Numériseurs, p.ex. pour des écrans ou des pavés tactiles, caractérisés par les moyens de transduction

Abrégé

Provided in the present application are a composition material for the peeling of a flexible substrate, a preparation method therefor, and a fabrication method of a flexible panel. The composition material for the peeling of a flexible substrate in the present application comprises a binding agent, inorganic nano particles, polyvinyl alcohol, deionized water and a dispersing agent. The composition material is a temporary binding material, which loses stickiness, due to the decomposition of the binding agent, as the temperature rises. In the fabrication process of a flexible panel, the composition material can be coated, by means of a micro-binding effect between the binding agent and the inorganic nano particles, onto a support substrate at a low temperature to form a film that maintains a strong adhesion to the support substrate, so as to facilitate subsequent processes for a flexible substrate and a display functional layer. The binding film formed by the composition material can be subjected to heat treatment at a high temperature, such that the binding effect is lost due to the decomposition of the binding agent in the binding film, and the support substrate can be separated from the flexible substrate. The present application allows a simple, convenient, and low-cost operation of peeling a flexible substrate from a support substrate.

Classes IPC  ?

• C09J 11/04 - Additifs non macromoléculaires inorganiques
• C09J 183/04 - Polysiloxanes
• H01L 21/683 - Appareils spécialement adaptés pour la manipulation des dispositifs à semi-conducteurs ou des dispositifs électriques à l'état solide pendant leur fabrication ou leur traitement; Appareils spécialement adaptés pour la manipulation des plaquettes pendant la fabrication ou le traitement des dispositifs à semi-conducteurs ou des dispositifs électriques à l'état solide ou de leurs composants pour le maintien ou la préhension

Abrégé

Provided is an array substrate, comprising multiple pixel structures (100) arranged in an array, each pixel structure (100) comprising: a substrate (1), a TFT layer (2) disposed on the substrate (1), a PFA protective layer (3) disposed on the TFT layer (2), a pixel electrode (4) disposed on the PFA protective layer (3) and an alignment layer (5) disposed on the pixel electrode (4); the pixel electrode (4) being a continuous, uninterrupted surface electrode, multiple trenches (40) extending in different directions being formed on the pixel electrode (4), and the pixel electrode (4) decreasing contact between the PFA protective layer (3) and the alignment layer (5) by means of covering a whole surface, which can effectively decrease product ion density, improving display results. Also provided is a liquid crystal display, comprising an array substrate.

Classes IPC  ?

• G02F 1/1343 - Electrodes

Abrégé

Disclosed are a driver chip waveform correction method and apparatus, and a storage medium and a display panel. The method comprises the following steps: acquiring a preset first voltage at a high level and a preset second voltage at a low level (S101); setting a threshold voltage according to the first voltage and the second voltage (S102); receiving a timing sequence signal sent by a logic board (S103); and correcting the timing sequence signal according to the threshold voltage (S104), wherein a voltage, less than the threshold voltage, at a moment of the timing sequence signal is regulated to a second voltage, and a voltage, greater than the threshold voltage, at a moment of the timing sequence signal is regulated to a first voltage.

Classes IPC  ?

• G09G 3/20 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques pour la présentation d'un ensemble de plusieurs caractères, p.ex. d'une page, en composant l'ensemble par combinaison d'éléments individuels disposés en matrice

Abrégé

The present invention provides an array substrate and a display panel. The array substrate of the present invention comprises an active area and a peripheral lead area; at least two groups of fan-shaped leads which are spaced apart in parallel in a first direction, a common electrode located between two adjacent groups of fan-shaped leads, and a plurality of connection lines extending from the edge of the active area are formed in the peripheral lead area; the common electrode comprises a transverse portion, and a distance between the transverse portion and the active area is longer than 500 µm; and the connection lines and a portion, between the transverse portion and the active area, of the common electrode form a plurality of guide lines extending in a second direction. By changing the wiring design of the peripheral lead area, the present invention achieves smooth diffusion of a PI solution at the location and film thickness uniformity of the PI solution at the location, thereby avoiding the problem of peripheral mura caused by uneven diffusion of the PI solution, and improving the quality of the display panel.

Classes IPC  ?

• G02F 1/1345 - Conducteurs connectant les électrodes aux bornes de la cellule
• G02F 1/1343 - Electrodes

Abrégé

Provided by the present invention are a display panel drive system and a display panel drive method. The display panel drive system of the present invention comprises a source driver, a timing control and power source management module, and a temperature sensor; during operation, the temperature sensor senses the temperature of the source driver and generates an indication signal which is then transmitted to the timing control and power source management module; according to the indication signal transmitted by the temperature sensor, the timing control and power source management module outputs to the source driver a set of gamma voltages and a display gray scale corresponding to display data accessed thereby; and the source driver generates and outputs a data voltage according to the display gray scale and the set of gamma voltages received thereby. The present invention can adjust the gamma voltage inputted to the source driver and/or the display gray scale corresponding to the display data according to the temperature of the source driver, which can thereby reduce the working temperature and power consumption of driving for the source driver, and product quality is higher.

Classes IPC  ?

• G09G 3/3275 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques pour la présentation d'un ensemble de plusieurs caractères, p.ex. d'une page, en composant l'ensemble par combinaison d'éléments individuels disposés en matrice utilisant des sources lumineuses commandées utilisant des panneaux électroluminescents semi-conducteurs, p.ex. utilisant des diodes électroluminescentes [LED] organiques, p.ex. utilisant des diodes électroluminescentes organiques [OLED] - Détails des circuits de commande pour les électrodes de données

Abrégé

Provided in the present application are an OLED display panel and an electronic device. The OLED display panel comprises: a substrate, a thin-film transistor layer and a light-emitting structure. The light-emitting structure comprises: an anode, a pixel definition layer, a light-emitting layer and a cathode. The light-emitting structure further comprises a photoresist layer, which is located between the anode and the light-emitting layer.

Classes IPC  ?

• H01L 27/32 - Dispositifs consistant en une pluralité de composants semi-conducteurs ou d'autres composants à l'état solide formés dans ou sur un substrat commun comprenant des composants qui utilisent des matériaux organiques comme partie active, ou qui utilisent comme partie active une combinaison de matériaux organiques et d'autres matériaux avec des composants spécialement adaptés pour l'émission de lumière, p.ex. panneaux d'affichage plats utilisant des diodes émettrices de lumière organiques

Abrégé

A display device. The display device comprises a display panel (10) and a chip on film (20) connected to the display panel (10). The display panel (10) comprises a display region (11) and a non-display region (12) surrounding the display region (11). A plurality of data lines (111) spaced apart from each other are provided in the display region (11). A source driving chip (21) and a plurality of fan-out traces (22) are provided on the chip on film (20). One end of each fan-out trace (22) is connected to the source driving chip (21), and the other ends of the plurality of fan-out traces (22) are respectively connected to the plurality of data lines (111) on a one-to-one basis. The plurality of fan-out traces (22) form a fan-out region. The fan-out region is disposed on the chip on film (20) so as to reduce the portion of the non-display region (12) near the chip on film (2) in the display panel (10), thereby achieving an ultra-narrow bezel for the display panel (10).

Classes IPC  ?

• G02F 1/1345 - Conducteurs connectant les électrodes aux bornes de la cellule

Abrégé

The present invention provides a printed circuit board and a display device. A second wiring layer in the printed circuit board comprises an output pin group, a system ground wire, and a wire group; the output pin group comprises two power supply pins and a reference ground pin; each power supply wire in the wire group has one end correspondingly connected to one power supply pin, and the other end extending towards the system ground wire; all power supply wires overlap a power supply positive voltage signal line in a first wiring layer and are connected to the power supply positive voltage signal line by means of corresponding via holes in an insulating layer; a reference ground wire in the wire group is provided between two power supply wires and has one end connected to the reference ground pin and the other end connected to the system ground wire. Thus, the reference ground pin, the reference ground wire, and the system ground wire are connected together, ensuring stable voltage on the reference ground pin, thereby providing a stable supply voltage, reducing the ripple of the supply voltage, and having strong ability to resist electromagnetic interference.

Classes IPC  ?

• H05K 1/02 - Circuits imprimés - Détails
• G02F 1/1345 - Conducteurs connectant les électrodes aux bornes de la cellule

Abrégé

Provided is a GOA circuit. Each stage of GOA unit in the GOA circuit comprises a pull-up control unit, a transfer unit, a feedback unit, a first pull-up unit, a second pull-up unit, a bootstrap capacitor unit, a pull-down unit, and a pull-down control unit, wherein the bootstrap capacitor unit can cooperate with the second pull-up unit on the GOA circuit to generate a potential waveform of a first node with a non-equal-height shoulder structure, and the potential of the right shoulder of the non-equal-height shoulder structure is consistent with the potential of the highest point of the first node, thereby effectively reducing the fall time of a scanning signal and improving the performance of the GOA circuit.

Classes IPC  ?

• G09G 3/3266 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques pour la présentation d'un ensemble de plusieurs caractères, p.ex. d'une page, en composant l'ensemble par combinaison d'éléments individuels disposés en matrice utilisant des sources lumineuses commandées utilisant des panneaux électroluminescents semi-conducteurs, p.ex. utilisant des diodes électroluminescentes [LED] organiques, p.ex. utilisant des diodes électroluminescentes organiques [OLED] - Détails des circuits de commande pour les électrodes de balayage
• G09G 3/36 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques pour la présentation d'un ensemble de plusieurs caractères, p.ex. d'une page, en composant l'ensemble par combinaison d'éléments individuels disposés en matrice en commandant la lumière provenant d'une source indépendante utilisant des cristaux liquides

Abrégé

Disclosed are an overcurrent protection circuit (100) and method, and a display apparatus (1000). The circuit comprises: a panel (10), wherein a first output end (201) of a logic board (20) is connected to a first input end (101) of the panel (10); an input end (301) of a level shifter (30) is connected to a second output end (202) of the logic board (20); a first output end (302) of the level shifter (30) is connected to a second input end (102) of the panel (10); a second output end (303) of the level shifter (30) is connected to the logic board (20); and if the value of an actual current flowing through the level shifter (30) is greater than a threshold current value, the level shifter (30) sends a level signal to the logic board (20), and the logic board (20) interrupts, after receiving the level signal, an output signal from the first output end (201).

Classes IPC  ?

• G09G 3/36 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques pour la présentation d'un ensemble de plusieurs caractères, p.ex. d'une page, en composant l'ensemble par combinaison d'éléments individuels disposés en matrice en commandant la lumière provenant d'une source indépendante utilisant des cristaux liquides
• H02H 3/08 - Circuits de protection de sécurité pour déconnexion automatique due directement à un changement indésirable des conditions électriques normales de travail avec ou sans reconnexion sensibles à une surcharge

Abrégé

A reflective liquid crystal display panel, comprising a TFT array substrate (10) and an opposite substrate (20) arranged opposite each other. The TFT array substrate (10) comprises a first substrate (11), a TFT array layer (12), a passivation layer (13), and a pixel electrode layer (14) sequentially provided in the direction approaching the opposite substrate (20). The opposite substrate (20) comprises a second substrate (21) and a reflective common electrode layer (22) sequentially provided in the direction approaching the TFT array substrate (10). The opposite substrate (20) is provided on the side of the common electrode layer (22) in proximity to the TFT array substrate (10) with a color filter layer (30), or, the TFT array substrate (10) is provided with a color filter layer (30) between the passivation layer (13) and the pixel electrode layer (14); hence, when the reflective liquid crystal display panel is working, ambient light enters from the side of the TFT array substrate (10) and is reflected by the reflective common electrode layer (22) and then exits from the side of the TFT array substrate (10) for display, thus obviating the need to provide a backlight source, and reducing display power consumption and product costs.

Classes IPC  ?

• G02F 1/1343 - Electrodes
• G02F 1/1345 - Conducteurs connectant les électrodes aux bornes de la cellule

Abrégé

Provided in the present invention are a dye dispersion system and a preparation method therefor, a colour photoresist, and a colour filter plate. The system of the present invention comprises a solvent and a dye and a swelling polymer mixed into the solvent, the swelling polymer having a bonding group, and the swelling polymer swelling in the solvent to adsorb the dye and bond to the dye by means of the bonding group, enabling the dye molecules to stably connect to the bonding group of the polymer to form an extremely stable dye dispersion system so that, after being formulated into a colour photoresist, the stable dye dispersion system is less susceptible to high temperature, solvent, and ultraviolet light processes which cause performance degradation, effectively solving the problem of the poor dye dispersion in existing colour filter plates, and the preparation method being simple and easy to execute.

Classes IPC  ?

• C09B 67/46 - Dispersions
• C08F 220/56 - Acrylamide; Méthacrylamide
• C08F 220/54 - Amides
• C08F 216/12 - Copolymères de composés contenant un ou plusieurs radicaux aliphatiques non saturés, chaque radical ne contenant qu'une seule liaison double carbone-carbone et l'un au moins étant terminé par un radical alcool, éther, aldéhyde, cétone, acétal ou céta par un radical éther
• C08F 222/38 - Amides
• G03F 7/027 - Composés photopolymérisables non macromoléculaires contenant des doubles liaisons carbone-carbone, p.ex. composés éthyléniques
• G03F 7/004 - Matériaux photosensibles
• G02F 1/1335 - Association structurelle de cellules avec des dispositifs optiques, p.ex. des polariseurs ou des réflecteurs

Abrégé

The present invention provides a printed circuit board and a display device. The printed circuit board comprises a first wire layer, a reference ground layer disposed above and insulated from the first wire layer, and a third wire layer disposed above and insulated from the reference ground layer. The first wire layer comprises a GOA signal wire group, a data signal wire group, and a signal isolation wire disposed on the same plane. The GOA signal wire group and the data signal wire group are respectively located on both sides of the signal isolation wire. The signal interference between the wire layers in the printed circuit board can be avoided, and the stable operation of the display device is effective ensured.

Classes IPC  ?

• H05K 1/02 - Circuits imprimés - Détails
• G02F 1/1345 - Conducteurs connectant les électrodes aux bornes de la cellule

Abrégé

An overcurrent protection circuit and a display panel. The overcurrent protection circuit comprises a power supply circuit unit (11), a logic algorithm unit (12), and an overcurrent protection unit (13). By adding the logic algorithm unit (12) in the overcurrent protection circuit, threshold currents for different types of overcurrent protection are set according to different driving frequencies; the overcurrent protection unit (13) adjusts a protection element in the overcurrent protection unit (13) according to the set threshold currents, so that the overcurrent protection circuit can protect a display panel at different frequencies.

Classes IPC  ?

• H02H 9/02 - Circuits de protection de sécurité pour limiter l'excès de courant ou de tension sans déconnexion sensibles à un excès de courant

Abrégé

Provided are a head-up display system for an automobile and an automobile. The head-up display system for an automobile comprises a windscreen screen (10), a transmission drive chip (20), a reflection drive chip (30), a processing module (40), and a light intensity sensing module (50). The light intensity sensing module (50) senses a light intensity at one side of a TFT array substrate (11) and transmits a sensing result to the processing module (40). The processing module (40) receives a control instruction; under an automatic control mode, the processing module compares the sensing result against a pre-determined light intensity threshold, generates a comparison result, and controls, according to the comparison result and the control instruction, the transmission drive chip (20) and the reflection drive chip (30) to respectively drive a transmission region (111) and a reflection region (112) of a pixel, so as to control an operation mode of the windscreen screen (10); and under a manual control mode, the processing module controls, according to the control instruction, the transmission drive chip (20) and the reflection drive chip (30) to respectively drive the transmission region (111) and the reflection region (112) of the pixel, so as to control the operation mode of the windscreen screen (10). The invention has superior adaptability and excellent product quality.

Classes IPC  ?

• G09G 3/36 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques pour la présentation d'un ensemble de plusieurs caractères, p.ex. d'une page, en composant l'ensemble par combinaison d'éléments individuels disposés en matrice en commandant la lumière provenant d'une source indépendante utilisant des cristaux liquides
• G02B 27/01 - Dispositifs d'affichage "tête haute"
• B60R 1/00 - Dispositions pour la visibilité optique; Dispositions de visualisation en temps réel pour les conducteurs ou les passagers utilisant des systèmes de capture d’images optiques, p.ex. des caméras ou des systèmes vidéo spécialement adaptés pour être utilisés dans ou sur des véhicules

Abrégé

A TFT array substrate and a manufacturing method therefor. The TFT array substrate comprises a substrate (10), a first metal layer (20) disposed on the substrate (10), a gate insulating layer (30) disposed on the substrate (10) and the first metal layer (20), an active layer (40) disposed on the gate insulating layer (30), and a second metal layer (50) disposed on the gate insulating layer (30); the first metal layer (20) comprises a gate (21); the active layer (40) is located above the gate (21); the second metal layer (50) comprises a source (51) and a drain (52) which are spaced from each other; the source (51) and the drain (52) are respectively in contact with two ends of the active layer (40); the gate insulating layer (30) comprises a first portion (31) covering the gate (21) and a second portion (32) connected to the first portion (31); the thickness of the first portion (31) is smaller than the thickness of the second portion (32). The on-state current of a TFT device can be effectively increased and the threshold voltage can be reduced to improve the switching characteristics, and thus the product quality is improved.

Classes IPC  ?

• H01L 27/12 - Dispositifs consistant en une pluralité de composants semi-conducteurs ou d'autres composants à l'état solide formés dans ou sur un substrat commun comprenant des éléments de circuit passif intégrés avec au moins une barrière de potentiel ou une barrière de surface le substrat étant autre qu'un corps semi-conducteur, p.ex. un corps isolant
• H01L 21/77 - Fabrication ou traitement de dispositifs consistant en une pluralité de composants à l'état solide ou de circuits intégrés formés dans ou sur un substrat commun
• G02F 1/1368 - Cellules à adressage par une matrice active dans lesquelles l'élément de commutation est un dispositif à trois électrodes

Abrégé

A color filter substrate (10), a liquid crystal display panel, and a liquid crystal display device. The color filter substrate (10) comprises a substrate (100), a black matrix (200) disposed on the substrate (100), a color filter layer (300) disposed on the substrate (100), a planarizing layer (400) disposed on the black matrix (200) and the color filter layer (300), and a common electrode layer (500) disposed on the planarizing layer (400). The black matrix (200) encloses a plurality of red pixel regions (111), a plurality of green pixel regions (112), and a plurality of blue pixel regions (113) sequentially alternately arranged on the substrate (100). The color filter layer (300) comprises a plurality of red filter units (310) respectively corresponding to the plurality of red pixel regions (111), and a plurality of green filter units (320) respectively corresponding to the plurality of green pixel regions (112). The red filter unit (310) comprises a red color resist (311) and a red light quantum dot (312) doped therein. The green filter unit (320) comprises a green color resist (321) and a green light quantum dot (322) doped therein. The application of the color filter substrate (10) in the liquid crystal display device can improve the utilization efficiency of the liquid crystal display device for the backlight, and reduce the power consumption of the liquid crystal display device.

Classes IPC  ?

• G02F 1/1335 - Association structurelle de cellules avec des dispositifs optiques, p.ex. des polariseurs ou des réflecteurs

Abrégé

An array substrate and a manufacturing method therefor. The array substrate comprises a base substrate (1) and a plurality of criss-cross metal wires (2) provided on the base substrate (1); an anti-depolarization layer (3) is covered at the sidewall of the metal wires (2), and the anti-depolarization layer (3) can effectively reduce the depolarization phenomenon at the crossing or bending locations of the metal wires (2). The light leakage of a liquid crystal display panel is reduced, the contrast ratio of the liquid crystal display panel is increased, and the charging efficiency and the storage capacitor size of the liquid crystal display panel are not influenced.

Classes IPC  ?

• G02F 1/1362 - Cellules à adressage par une matrice active
• H01L 27/12 - Dispositifs consistant en une pluralité de composants semi-conducteurs ou d'autres composants à l'état solide formés dans ou sur un substrat commun comprenant des éléments de circuit passif intégrés avec au moins une barrière de potentiel ou une barrière de surface le substrat étant autre qu'un corps semi-conducteur, p.ex. un corps isolant

Abrégé

Provided in the present invention are a transparent conductive material and a manufacturing method therefor, and a manufacturing method for a transparent conductive film. The transparent conductive material is a PEDOT material having a long alkyl side chain, and the chain having a hydroxyl group and a pyridine ring, which can improve the water dispersibility of the transparent conductive material, improve the stretchability and conductivity of a transparent conductive film prepared from the transparent conductive material, and reduce the manufacturing costs of the transparent conductive film.

Classes IPC  ?

• C08L 65/00 - Compositions contenant des composés macromoléculaires obtenus par des réactions créant une liaison carbone-carbone dans la chaîne principale; Compositions contenant des dérivés de tels polymères 
• C08G 61/12 - Composés macromoléculaires contenant d'autres atomes que le carbone dans la chaîne principale de la macromolécule
• C08J 5/18 - Fabrication de bandes ou de feuilles

Abrégé

The voltage conversion circuit comprises a power supply management unit (10), an operational amplifier (20) and a level conversion unit (30), an input end of the power supply management unit (10) is connected to a first constant low voltage, an output end is electrically connected to a non-inverting input end of the operational amplifier (20) and outputs an intermediate constant low voltage, an inverting input end of the operational amplifier (20) is electrically connected to an output end thereof, the output end is electrically connected to an input end of the level conversion unit (30), and an output end of the level conversion unit (30) is electrically connected to a display panel (9) and outputs a second constant low voltage. The voltage conversion circuit has a strong driving capability, and can eliminate the second constant low voltage drift caused by a leakage path existing in the display panel (9), so as to stabilize the second constant low voltage.

Classes IPC  ?

• G09G 3/36 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques pour la présentation d'un ensemble de plusieurs caractères, p.ex. d'une page, en composant l'ensemble par combinaison d'éléments individuels disposés en matrice en commandant la lumière provenant d'une source indépendante utilisant des cristaux liquides

Abrégé

Provided is a display device, comprising a display panel (10) and a chip-on-film (20) connected with the display panel (10), wherein a multiplexing module (11) and multiple data lines (12) connected with the multiplexing module (11) are provided in the display panel (10); the multiplexing module (11) comprises multiple switching thin film transistors (111) that are respectively provided corresponding to the multiple data lines (12); the source of each switching thin film transistor (111) is electrically connected to the chip-on-film (20), the drain of each switching thin film transistor is electrically connected to a corresponding data line (12), and the gate of each switching thin film transistor receives a switch control signal; every adjacent M switching thin film transistors (111) in the multiple switching thin film transistors (111) are a group of switching thin film transistors (111) (M is a positive integer greater than 2); a group of switching thin film transistors (111) receive a switch control signal, and multiple groups of switching thin film transistors (111) respectively correspond to multiple different switch control signals. The time division multiplexing of a chip-on-film (20) is achieved so as to respectively control the multiple data lines (12) of the display panel (10), thereby reducing the number of chip-on-films (20), and further reducing production costs. Also provided is a driving method for the display device.

Classes IPC  ?

• G02F 1/1345 - Conducteurs connectant les électrodes aux bornes de la cellule
• G02F 1/1362 - Cellules à adressage par une matrice active

Abrégé

Provided are a micro light-emitting diode display panel, preparation method, and display device; the micro light-emitting diode display panel comprises an active layer (21), a gate insulating layer (22), a gate electrode (23), a source electrode (24), and a drain electrode (25); a pixel electrode (31), a micro light-emitting diode (4), and a light-shielding layer covered with the active layer (21), the gate insulating layer (22), the gate electrode (23), the source electrode (24), and the drain electrode (25) (112); the light-shielding layer (112) blocks light emitted by the micro light-emitting diode (4) from irradiating a thin film transistor, thus reducing the impact of the micro light-emitting diode (4) on the thin film transistor.

Classes IPC  ?

• H01L 27/12 - Dispositifs consistant en une pluralité de composants semi-conducteurs ou d'autres composants à l'état solide formés dans ou sur un substrat commun comprenant des éléments de circuit passif intégrés avec au moins une barrière de potentiel ou une barrière de surface le substrat étant autre qu'un corps semi-conducteur, p.ex. un corps isolant
• H01L 29/06 - Corps semi-conducteurs caractérisés par les formes, les dimensions relatives, ou les dispositions des régions semi-conductrices
• H01L 27/32 - Dispositifs consistant en une pluralité de composants semi-conducteurs ou d'autres composants à l'état solide formés dans ou sur un substrat commun comprenant des composants qui utilisent des matériaux organiques comme partie active, ou qui utilisent comme partie active une combinaison de matériaux organiques et d'autres matériaux avec des composants spécialement adaptés pour l'émission de lumière, p.ex. panneaux d'affichage plats utilisant des diodes émettrices de lumière organiques

Abrégé

Provided are a transparent display panel and a transparent display device. The transparent display panel comprises an active display region (10) and a non-display region (20) located outside the active display region (10), wherein the active display region (10) comprises a plurality of pixels (11) successively arranged on the same plane; each of the pixels (11) displays in a display state and transmits ambient light in a non-display state; the non-display region (20) transmits ambient light; and the light transmittance of the non-display region (20) is equal to the light transmittance of the active display region (10) when the plurality of pixels (11) thereof are in the non-display state, such that a picture discrepancy between the active display region (10) and the non-display region (20) when the pixels (11) in the active display region (10) are all in the non-display state can be eliminated, thereby improving the visual experience of a user.

Classes IPC  ?

• G02F 1/1333 - Dispositions relatives à la structure
• H01L 27/32 - Dispositifs consistant en une pluralité de composants semi-conducteurs ou d'autres composants à l'état solide formés dans ou sur un substrat commun comprenant des composants qui utilisent des matériaux organiques comme partie active, ou qui utilisent comme partie active une combinaison de matériaux organiques et d'autres matériaux avec des composants spécialement adaptés pour l'émission de lumière, p.ex. panneaux d'affichage plats utilisant des diodes émettrices de lumière organiques

Abrégé

A thin film transistor, and an array substrate and a display panel using same. A first gate insulating layer having a refractive index of 1.45-1.75 is added into a gate insulating layer. Therefore, the impact on the transmittance of a single board can be reduced while protecting the gate.

Classes IPC  ?

• H01L 29/423 - Electrodes caractérisées par leur forme, leurs dimensions relatives ou leur disposition relative ne transportant pas le courant à redresser, à amplifier ou à commuter

Abrégé

Provided are a manufacturing method for a light emitting panel, the light emitting panel and a display device, the method includes: providing a substrate, and forming a first metal layer on the substrate; performing oxidation treatment on the first metal layer to form an oxide layer on the first metal layer; forming a photoresist layer on the oxide layer; patterning the photoresist layer, the oxide layer and the substrate, and peeling off the patterned photoresist layer; and sequentially forming a first passivation layer, a color resist layer, a second passivation layer and an indium tin oxide film on the oxide layer.

Classes IPC  ?

• H01L 21/77 - Fabrication ou traitement de dispositifs consistant en une pluralité de composants à l'état solide ou de circuits intégrés formés dans ou sur un substrat commun
• H01L 27/12 - Dispositifs consistant en une pluralité de composants semi-conducteurs ou d'autres composants à l'état solide formés dans ou sur un substrat commun comprenant des éléments de circuit passif intégrés avec au moins une barrière de potentiel ou une barrière de surface le substrat étant autre qu'un corps semi-conducteur, p.ex. un corps isolant

Abrégé

The present application uses a block method to respectively reconstruct image blocks and, during the process of reconstructing each image block, on the basis of the magnitude of quantisation parameters in the image block, obtains the two closest mapping matrices and uses the two mapping matrices for reconstructing image blocks to obtain two reconstructed image blocks, the two reconstructed image blocks being fused by means of a linear interpolation method to obtain a final reconstructed image block, and all of the final reconstructed image blocks being combined to obtain a final reconstructed image. The present application solves the block effect caused by image compression and improves the compression distortion caused by the incompatibility of multiple quantisation coefficients in mapping matrices used in the prior art.

Classes IPC  ?

• H04N 19/167 - Position dans une image vidéo, p.ex. région d'intérêt [ROI]

Abrégé

Provided are a display device system circuit and a display device; the display device system circuit comprises a power supply (10), a plurality of functional circuit modules (20), and a plurality of ground wires (30) respectively corresponding to the plurality of functional circuit modules (20); the operating current input ends of the plurality of functional circuit modules (20) are separately electrically connected to the positive pole of the power supply (10); the operating current output terminal of each functional circuit module (20) is electrically connected to the negative pole of the power supply (10) by way of the corresponding ground wire (30). The display device system circuit is such that the functional circuit modules (20) do not interfere with each other, preventing the signal coupling between the functional circuit modules (20) from producing display abnormalities.

Classes IPC  ?

• G09G 3/34 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques pour la présentation d'un ensemble de plusieurs caractères, p.ex. d'une page, en composant l'ensemble par combinaison d'éléments individuels disposés en matrice en commandant la lumière provenant d'une source indépendante

Abrégé

A liquid crystal display panel employing polymer stabilized vertical alignment technology, and a manufacturing method thereof. The liquid crystal display panel employing polymer stabilized vertical alignment technology comprises: a first substrate (103); a second substrate (103); a liquid crystal layer (106) disposed between the first substrate (103) and the second substrate (103); vesicles (107) disposed around the liquid crystal layer (106) and having multiple free radical inhibitors wrapped therein; and a frame adhesive (105) encapsulating the liquid crystal layer (106) between the first substrate (103) and the second substrate (103).

Classes IPC  ?

• G02F 1/1337 - Orientation des molécules des cristaux liquides induite par les caractéristiques de surface, p.ex. par des couches d'alignement
• C09J 163/00 - Adhésifs à base de résines époxy; Adhésifs à base de dérivés des résines époxy
• C09J 133/04 - Homopolymères ou copolymères d'esters

Abrégé

Provided by the present invention is a method for fabricating a liquid crystal display device. In the method for fabricating the liquid crystal display device of the present invention, a plurality of parallel first identification stripes are fabricated on the surface of an upper polarizing mother board, and a plurality of parallel second identification stripes are fabricated on the surface of a lower polarizing mother board; then, the upper polarizing mother board is cut to obtain an upper polarizer so that the surface of the upper polarizer is provided with at least one first identification stripe, and the lower polarizing mother board is cut to obtain a lower polarizer so that the surface of the lower polarizer is provided with at least one second identification stripe; and subsequently, the upper polarizer and the lower polarizer are attached to two sides of a liquid crystal panel respectively, so that the first identification stripe on the surface of the upper polarizer is perpendicular to the second identification stripe on the surface of the lower polarizer, which may simply and effectively achieve the high-precision alignment of the upper polarizer and the lower polarizer, improve the product yield and reduce production costs.

Classes IPC  ?

• G02F 1/1335 - Association structurelle de cellules avec des dispositifs optiques, p.ex. des polariseurs ou des réflecteurs

Abrégé

The present invention provides a display device. The display device comprises a display panel and at least one first chip on film electrically connected to the display panel; each of the first chip on films comprises a first substrate, a plurality of first output ends, and a first source driver chip; the plurality of first output ends comprise a plurality of GOA signal output ends and a plurality of first data signal output ends; each of the GOA signal output ends is electrically connected to a GOA circuit and is connected to a GOA control signal; the first source driver chip comprises a plurality of first electrostatic discharge modules electrically connected to the plurality of first output ends correspondingly; each of the first electrostatic discharge modules discharges the corresponding first output end when a voltage on the first output end exceeds a preset threshold, so that electrostatic damage to the display device caused when static electricity is input into the display panel by means of the GOA signal output end can be avoided, thereby realizing high electrostatic protection capability.

Classes IPC  ?

• G02F 1/1345 - Conducteurs connectant les électrodes aux bornes de la cellule
• G02F 1/133 - Dispositions relatives à la structure; Excitation de cellules à cristaux liquides; Dispositions relatives aux circuits
• H01L 27/32 - Dispositifs consistant en une pluralité de composants semi-conducteurs ou d'autres composants à l'état solide formés dans ou sur un substrat commun comprenant des composants qui utilisent des matériaux organiques comme partie active, ou qui utilisent comme partie active une combinaison de matériaux organiques et d'autres matériaux avec des composants spécialement adaptés pour l'émission de lumière, p.ex. panneaux d'affichage plats utilisant des diodes émettrices de lumière organiques
• G09G 3/3225 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques pour la présentation d'un ensemble de plusieurs caractères, p.ex. d'une page, en composant l'ensemble par combinaison d'éléments individuels disposés en matrice utilisant des sources lumineuses commandées utilisant des panneaux électroluminescents semi-conducteurs, p.ex. utilisant des diodes électroluminescentes [LED] organiques, p.ex. utilisant des diodes électroluminescentes organiques [OLED] utilisant une matrice active
• G09G 3/36 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques pour la présentation d'un ensemble de plusieurs caractères, p.ex. d'une page, en composant l'ensemble par combinaison d'éléments individuels disposés en matrice en commandant la lumière provenant d'une source indépendante utilisant des cristaux liquides

Abrégé

A vertical light line repairing method for a display panel, and the display panel. The display panel is provided with a fan-out line (1); the fan-out line (1) is of a double-wire structure, and comprises a first wire (11) and a second wire (12) that are stacked; and an insulating layer for insulating and separating the first wire from the second wire is provided between the first wire (11) and the second wire (12). 4 or more soldering points (3) for turning on the first wire (11) and the second wire (12) are equidistantly formed in the fan-out line (1), regardless of where a single wire of the fan-out line (1) is disconnected; an impedance difference between the fan-out line (1) and the normal fan-out line (1) is decreased from 100% prior to repair to 20% or less. The method can solve the technical problem that the disconnection of the single wire in the fan-out line (1) of the double-wire structure causes an increase in impedance so as to cause vertical light lines in a display screen, affect a display effect and lower the quality level of the display panel.

Classes IPC  ?

• G02F 1/13 - Dispositifs ou dispositions pour la commande de l'intensité, de la couleur, de la phase, de la polarisation ou de la direction de la lumière arrivant d'une source lumineuse indépendante, p.ex. commutation, ouverture de porte ou modulation; Optique non linéaire pour la commande de l'intensité, de la phase, de la polarisation ou de la couleur basés sur des cristaux liquides, p.ex. cellules d'affichage individuelles à cristaux liquides

Abrégé

A liquid crystal display panel and a liquid crystal display device. The liquid crystal display panel comprises multiple red sub-pixels (1), green sub-pixels (2) and blue sub-pixels (3) arranged in sequence; the side-viewing light leakage of the blue sub-pixel (3) is less than that of the red sub-pixel (1) and that of the green sub-pixel (2); by setting that the side-viewing light leakage of the blue sub-pixel (3) is less than that of the red sub-pixel (1) and that of the green sub-pixel (2), the brightness difference of the red sub-pixels (1), the green sub-pixels (2) and the blue sub-pixels (3) at the side-viewing can be reduced, and the problem of color cast at a large viewing angle of the liquid crystal display panel is mitigated.

Classes IPC  ?

• G02F 1/1335 - Association structurelle de cellules avec des dispositifs optiques, p.ex. des polariseurs ou des réflecteurs

Abrégé

Provided are a pixel charging method and a display device. Grayscale compensation is performed on pixels by means of establishing a grayscale data compensation table, thereby causing the pixels to reach corresponding display pixel voltages without changing the charging time of the pixels. Pixel charging speed and the uniformity of display brightness are thus improved, effectively solving the problem of display panels having uneven display brightness caused by delay from signal transmission wires.

Classes IPC  ?

• G09G 3/36 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques pour la présentation d'un ensemble de plusieurs caractères, p.ex. d'une page, en composant l'ensemble par combinaison d'éléments individuels disposés en matrice en commandant la lumière provenant d'une source indépendante utilisant des cristaux liquides

Abrégé

A photoresist and a display panel. The photoresist comprises a resin, a photosensitizer, a polymer monomer, a solvent, and an ultraviolet light absorptive particle. The ultraviolet light absorbing particle is used for absorbing ultraviolet light emitted into the photoresist. By introducing an ultraviolet light absorbing particle to the photoresist, part of DUV and EUV ultraviolet light can be absorbed in a DUV substrate clean process and an EUV substrate clean process of a display panel respectively so as to reduce damage of the DUV/EUV ultraviolet light to the photoresist, to reduce the effect of the DUV/EUV substrate clean process to a photoresist material film in the display panel, and to inhibit the occurrence of gas escape of the photoresist material film, thereby reducing ionic concentration in a liquid crystal layer of an LCD panel and improving the quality of display of an LCD.

Classes IPC  ?

• G03F 7/004 - Matériaux photosensibles

Abrégé

A circuit structure of a display panel and a manufacturing method therefor, and a display device. The circuit structure of the display panel comprises a first glass substrate (1) and a second glass substrate (2) that are arranged opposite to each other, at least one metal wire (3) provided between the first and second glass substrates, and a side-surface extension wire (4) provided on a same side surface of the first and second glass substrates and electrically connected to the metal wire (3), wherein the second glass substrate (2) is provided with a groove (5), the groove (5) accommodates the metal wire (3), and the depth of the groove (5) equals the height of the metal wire (3). The manufacturing method for the circuit structure of the display panel comprises the steps of: etching the groove (5), manufacturing the metal wire (3), performing alignment connection on the display panel , and fitting the side-surface extension wire (4). The display device comprises the circuit structure of the display panel. By providing the groove (5) to accommodate the metal wire (3), a distance between the first glass substrate (1) and the second glass substrate (2) can be reduced, the side-surface extension wire (4) is avoided from break during printing, and the circuit stability is improved.

Classes IPC  ?

• G02F 1/1345 - Conducteurs connectant les électrodes aux bornes de la cellule

Abrégé

A method for detecting the moisture permeability of an organic film (11), comprising: coating an organic material to form a film, and forming an organic film (11) by means of baking treatment; providing a detection container (2), comprising a chamber (20), an air inlet (21) and an air outlet (22), and a moisture controller (23); placing the organic film (11) in the chamber (20), such that the organic film (11) adsorbs the water vapour in the chamber (20); connecting the air inlet (21) of the detection container (2) to a gas supply apparatus (3) and connecting the air outlet (22) of the detection container (2) to a water vapour detection apparatus (4); the gas supply apparatus (3) inputs dry air into the chamber (20) via the air inlet (21); the dry air flows through the chamber (20), and the air in the chamber (20) is introduced into the water vapour detection apparatus (4) via the air outlet (22), such that the water vapour detection apparatus (4) calculates the relative moisture of the air introduced by the dry gas; the difference between the predetermined moisture of the chamber (20) and the relative moisture of the introduced air is the moisture permeability of the organic film (11).

Classes IPC  ?

• G01N 15/08 - Recherche de la perméabilité, du volume des pores ou de l'aire superficielle des matériaux poreux
• G01N 15/00 - Recherche de caractéristiques de particules; Recherche de la perméabilité, du volume des pores ou de l'aire superficielle effective de matériaux poreux
• G01N 13/04 - Recherche des effets osmotiques
• G01N 13/00 - Recherche des effets de surface ou de couche limite, p.ex. pouvoir mouillant; Recherche des effets de diffusion; Analyse des matériaux en déterminant les effets superficiels, limites ou de diffusion

Abrégé

Provided is an array substrate, comprising: a base body (21), wherein the base body (21) comprises a display area (A), a fan-out area (B) and a binding area (C) connected in sequence; a plurality of wires (22) arranged on the base body (21) and forming a plurality of gathering patterns (22B) arranged at intervals in the fan-out area (B), wherein the wires (22) in the gathering pattern (22B) extend from the junction between the display area (A) and the fan-out area (B) to the binding area (C), and the longer the extension distance, the smaller the interval between each of the wires; and a plurality of diversion lines (23) arranged between two adjacent gathering patterns (22B) and extending in a direction away from the display area (A).

Classes IPC  ?

• H01L 27/12 - Dispositifs consistant en une pluralité de composants semi-conducteurs ou d'autres composants à l'état solide formés dans ou sur un substrat commun comprenant des éléments de circuit passif intégrés avec au moins une barrière de potentiel ou une barrière de surface le substrat étant autre qu'un corps semi-conducteur, p.ex. un corps isolant
• H01L 21/77 - Fabrication ou traitement de dispositifs consistant en une pluralité de composants à l'état solide ou de circuits intégrés formés dans ou sur un substrat commun
• G02F 1/1337 - Orientation des molécules des cristaux liquides induite par les caractéristiques de surface, p.ex. par des couches d'alignement

Abrégé

A liquid crystal display apparatus and a drive method therefor, which, by means of causing a first pixel sustained voltage and a second pixel sustained voltage outputted by a positive and negative half-cycle pixel electrode to not be related to the symmetry of the common voltage outputted by a common electrode, compensates for the gray scale inversion of a positive and negative half-cycle image displayed by the liquid crystal display apparatus, and improves the problem of color washout during side view. Thus, the problem of viewing angle for display by the liquid crystal display apparatus is solved.

Classes IPC  ?

• G09G 3/36 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques pour la présentation d'un ensemble de plusieurs caractères, p.ex. d'une page, en composant l'ensemble par combinaison d'éléments individuels disposés en matrice en commandant la lumière provenant d'une source indépendante utilisant des cristaux liquides

Abrégé

Disclosed are an operational amplifier and a display device. The operational amplifier (20) comprises: an amplification module (21), the amplification module (21) comprising an output end (211), the output end (211) being configured to output a working current to an electronic device (30); and an overcurrent protection module (22), the overcurrent protection module (22) being connected to the output end (211) and configured to measure the temperature of the amplification module (21), and control the magnitude of the working current according to the temperature, so as to make the temperature not higher than a first preset temperature threshold.

Classes IPC  ?

• H03F 1/52 - Circuits pour la protection de ces amplificateurs
• H03F 3/45 - Amplificateurs différentiels
• G09G 3/20 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques pour la présentation d'un ensemble de plusieurs caractères, p.ex. d'une page, en composant l'ensemble par combinaison d'éléments individuels disposés en matrice

Abrégé

A data encoding method, a decoding method, a related device and a storage medium. In the data encoding method, first, by means of a logical operation, a second bitstream is obtained from a first bitstream of original encoded data; and then, by means of signal determination, negation processing, and insertion of a corresponding flag bit, encoded data having a constant step amplitude is obtained, thus solving the problem of errors easily occurring in signals during transmission processes, improving the reliability of encoding, and facilitating signal transmission.

Classes IPC  ?

• H03M 5/06 - Représentation de code, p.ex. transition, pour un élément binaire donné ne dépendant que de l'information de cet élément binaire

Abrégé

The invention provides an amorphous silicon thin film transistor and a manufacturing method therefor, wherein the amorphous silicon thin film transistor comprises a substrate, a gate layer, a gate insulation layer, an active layer, a source/drain layer, an N+ doped layer, a protective insulation layer, and a passivation layer that are stacked on each other. The N+ doped layer is disposed between the active layer and the source/drain layer. The protective insulation layer is disposed on the source/drain layer, and a channel is provided in the source/drain layer and penetrates the N+ doped layer and the protective insulation layer. The passivation layer covers the channel and the protective insulation layer, and the protective insulation layer and the source/drain layer are aligned with each other in the channel.

Classes IPC  ?

• H01L 29/786 - Transistors à couche mince
• H01L 21/336 - Transistors à effet de champ à grille isolée

Abrégé

A liquid crystal display panel (100) and a display apparatus (1000). In the liquid crystal display panel (100), by means of electrically connecting a part of a DBS common electrode line (DBS-com) located at the periphery of a pixel unit (14) to a common electrode layer (CF-com) of a color film substrate (2), and not connecting a part of the DBS common electrode line (DBS-com) located inside the pixel unit (14) to a common electrode line (A-com) of an array substrate (1), when optical phase matching is performed, the voltage difference between the DBS common electrode line (DBS-com) and the common electrode layer (CF-com) is reduced, thereby avoiding burns caused by a conductive foreign matter, reducing the possibility of feeling foreign matter, and improving the yield.

Classes IPC  ?

• G02F 1/1343 - Electrodes
• G02F 1/1362 - Cellules à adressage par une matrice active

Abrégé

A preparation method for a flexible conductive thin film, comprising: preparing a substrate thin film, and applying pre-stretching stress to the substrate thin film; forming a conductive layer on the pre-stretched substrate thin film; and releasing the pre-stretching stress applied onto the substrate thin film, wherein the substrate thin film and the conductive layer are elastically contracted, and the conductive layer and a surface of one side, close to the conductive layer, of the substrate thin film are both contracted to form a wavelike shape. The flexibility and use stability of the conductive layer can be improved, and the service life of the flexible conductive thin film is further prolonged.

Classes IPC  ?

• H01B 13/00 - Appareils ou procédés spécialement adaptés à la fabrication de conducteurs ou câbles
• H01B 5/14 - Conducteurs ou corps conducteurs non isolés caractérisés par la forme comprenant des couches ou pellicules conductrices sur supports isolants
• G06F 3/041 - Numériseurs, p.ex. pour des écrans ou des pavés tactiles, caractérisés par les moyens de transduction