Epistar Corporation

Taiwan, Province of China


 
Total IP 1,553
Total IP incl. subs 1,554 (+ 1 for subs)
Total IP Rank # 820
IP Activity Score 3.4/5.0    532
IP Activity Rank # 1,370
Dominant Nice Class Scientific and electric apparatu...

Patents

Trademarks

1,545 7
0 0
0 0
1
 
Last Patent 2024 - Light-emitting diode testing cir...
First Patent 1995 - Light emitting diode with curren...
Last Trademark 2012 - EPISTAR
First Trademark 1999 - EPISTAR

Subsidiaries

1 subsidiaries with IP (1 patents, 0 trademarks)

2 subsidiaries without IP

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Industry (Nice Classification)

Latest Inventions, Goods, Services

2023 Invention Light-emitting diode testing circuit, light-emitting diode testing method and light-emitting diod...
Invention Light-emitting device with distributed bragg reflection structure. A light-emitting device inclu...
Invention Semiconductor device. A semiconductor device is provided, which includes a first semiconductor s...
Invention Semiconductor light emitting device and method of fabricating the same. A semiconductor light-em...
Invention Light-emitting device. An embodiment of present invention discloses a light-emitting device whic...
Invention Method of repairing the light emitting device. A method of repairing a light emitting device, co...
Invention Light-emitting device. A light-emitting device includes a substrate including a top surface, a f...
Invention Light-emitting device. A light-emitting module including a first optoelectronic unit having a fi...
Invention Semiconductor device. A semiconductor device comprises a first semiconductor structure, a second...
Invention Light-emitting device, backlight unit and display apparatus having the same. A light-emitting de...
Invention Pixel unit and display apparatus applying the same. A pixel unit includes a thin film circuit un...
Invention Method and structure for die bonding using energy beam. Disclosed is a die-bonding method which ...
Invention Light-emitting device. A light-emitting device comprises a substrate comprising a top surface an...
Invention Light-emitting element. A light-emitting element includes a substrate includes an upper surface;...
Invention Light-emitting device. A light-emitting device, includes a semiconductor stack, including a firs...
Invention Semiconductor device. A semiconductor device is provided, which includes an active structure, a ...
Invention Light-emitting device, manufacturing method thereof and display module using the same. A light-e...
Invention Light-emitting device with reflective layer. A light-emitting device includes a semiconductor st...
Invention Light-emitting diode and manufacturing method thereof. A light-emitting diode, includes a semico...
Invention Light-emitting device. A light-emitting device comprises a substrate comprising a sidewall, a fi...
Invention Pixel package and manufacturing method thereof. A pixel package includes a base material, a circ...
Invention Semiconductor stack. A semiconductor stack includes a first-type semiconductor layer, a second-t...
Invention Semiconductor device comprising electron blocking layer. A semiconductor device includes: a firs...
Invention Chip transferring method and the apparatus thereof. A chip transferring method includes providin...
Invention Pixel package. A pixel package includes a carrier, a first light-emitting unit, a second light e...
Invention Semiconductor device. A semiconductor device is provided, which includes a semiconductor epitaxi...
Invention Light-emitting device. A light-emitting device includes a semiconductor stack including a first ...
Invention Light-emitting device. A light-emitting device includes a substrate; a first semiconductor layer...
Invention Light-emitting device. A light-emitting device comprises a plurality of light-emitting elements,...
Invention Semiconductor light-emitting device. A semiconductor light-emitting device includes a semiconduct...
Invention Light-emitting device with a plurality of concave parts on the edge of the semiconductor mesa. A ...
Invention Light-emitting device and manufacturing method thereof. This disclosure discloses a method of man...
Invention Light-emitting structure. A light-emitting device includes a substrate with a top surface; a fir...
Invention Semiconductor device and semiconductor component including the same. A semiconductor device is p...
Invention Semiconductor device comprising electron blocking layer. A semiconductor device comprises: a fir...
Invention Light-emitting device. A light-emitting device includes a substrate including a top surface; a s...
2022 Invention Led assembly with omnidirectional light field. An LED assembly includes an omnidirectional light...
Invention Light-emitting device. A light-emitting device includes a semiconductor stack, first and second ...
Invention Light-emitting device and display device using the same. A light-emitting device includes a semi...
Invention Light-emitting device and display device. A light-emitting device includes a circuit carrier boa...
Invention Backlight module. L is a maximum width of LED chip corresponding to the first pattern.
Invention Led display device. A display device includes a first light-emitting module and a second light-e...
Invention Light-emitting device. A light-emitting device includes a first nitride semiconductor structure;...
Invention Light-emitting device. A light-emitting device is provided. An active layer is disposed on a sub...
2021 Invention Pixel package and method of making the same. A pixel package includes an electrode structure, a ...
2020 Invention Light-emitting device
Invention Light-emitting diode device
2012 G/S Semiconductors; wafers, in particular light-emitting diode wafers, AlGaInP wafers, AlGaAs wafers,...
2010 G/S Technological consultancy in the field of Energy-saving; Technology research related to semicondu...
G/S Technology research related to semiconductor chips; Research and development related to semicondu...
G/S AlGaInP wafers, AlGaInP chips, AlGaAs wafers, AlGaAs chips, InGaN wafers, InGaN chips, wafers, na...
2007 G/S Light diodes, light emitting diode (LED) displays and light emitting diodes
G/S Semiconductor epitaxial (EPI) wafers and chips, silicon wafers and chips, and computer chips, all...
1999 G/S semiconductor wafers, semiconductor chips and computer chips