Hitachi Power Semiconductor Device, Ltd.

Japon

 
Quantité totale PI 157
Rang # Quantité totale PI 7 855
Note d'activité PI 2,9/5.0    129
Rang # Activité PI 5 409

Brevets

Marques

80 0
0 0
77 0
0
 
Dernier brevet 2023 - Plating defect estimation method...
Premier brevet 1995 - Semiconductor device and power c...

Derniers inventions, produits et services

2022 Invention Semiconductor device. Provide is a highly reliable semiconductor device in which stress generate...
Invention Semiconductor device, method for manufacturing semiconductor device, and power conversion device....
Invention Rectifier circuit, and semiconductor device and power supply device using same. Disclosed is a re...
Invention Power semiconductor module and power conversion device. A semiconductor module (200) comprises: a...
Invention Rectification circuit and power source using same. The present invention provides a rectification...
Invention Semiconductor module overcurrent detection device, semiconductor module using same, and semicondu...
Invention Power semiconductor unit, and method for manufacturing power semiconductor unit. Provided is a po...
Invention Power semiconductor module and electric power converter using same. Provided is a power semicondu...
Invention Semiconductor device and power conversion device. Provided is a cascode-type semiconductor device...
Invention Power semiconductor module and power conversion device. Provided are a power semiconductor module...
Invention Plating defect estimation method and semiconductor device manufacturing method. The present inven...
Invention Driving circuit and electric power conversion apparatus. Provided are a driving circuit capable o...
Invention Semiconductor module. Provided is a semiconductor module comprising a semiconductor chip, a wire ...
Invention Power semiconductor module. The present invention can provide a power semiconductor module in whi...
Invention Semiconductor device and power conversion device. The present invention improves the performance ...
Invention Semiconductor device, power conversion device using same, and manufacturing method for semiconduc...
Invention Electric connection inspection device, and manufacturing method and electric connection method fo...
Invention Upper arm drive circuit, drive circuit of power conversion device, and power conversion device. ...
2021 Invention Power semiconductor device. Provided is a small and highly reliable power semiconductor device in...
Invention Semiconductor device manufacturing method, semiconductor device, semiconductor module, and power ...
Invention Semiconductor device. Provided is a highly reliable semiconductor device in which an influence o...
Invention Semiconductor device. Provided is a semiconductor device which is easy to manufacture, and in whi...
Invention Semiconductor module. Provided is a semiconductor module comprising a power semiconductor chip, t...
Invention Rectifier circuit and rectifier circuit control method. In rectifier circuits configured by conne...
Invention Semiconductor device and method for producing same. A semiconductor device 20 which comprises: a ...
Invention Upper arm drive circuit and control method of upper arm drive circuit. The upper arm drive circu...
Invention Semiconductor device. In the present invention, in a FinFET having a channel forming region on a ...
Invention Semiconductor device and power conversion device. A termination structure in which a semiconduct...
Invention Semiconductor power module and semiconductor power module production method. Provided is a compos...
Invention Power semiconductor module and power converter. Provided is a power semiconductor module configur...
Invention Semiconductor device and power conversion device. The present invention provides a semiconductor ...
Invention Power module. Provided is a gel-sealed-type power module, wherein disconnection of a bonding wire...
Invention Joining jig and method of manufacturing semiconductor device. A joining jig 100 includes: a top b...
Invention Semiconductor device. Provided is a semiconductor device having a semiconductor chip, a semicondu...
Invention Semiconductor device signal transmission circuit for drive-control, method of controlling semicon...
Invention Gate drive device, gate drive method, power semiconductor module, and electric power conversion d...
2020 Invention Semiconductor device. Provided is a semiconductor device that has improved heat resistance and re...
Invention Semiconductor device including a semiconductor element with a gate electrode on only one surface....
Invention Semiconductor device. Provided is a semiconductor device which has an electrode layer on a surfac...
Invention Motor drive device, outdoor unit of air conditioner using same, and motor drive control method. P...
Invention Semiconductor device, rectifying element using same, and alternator. The present invention provid...
Invention Semiconductor device and power conversion device. A semiconductor device having a high cutoff re...
Invention Semiconductor device and power conversion device. Provided is a semiconductor device having high ...
Invention Electric power conversion device and railway vehicle electric system. Provided is an electric pow...
Invention Power semiconductor module. There is provided a power semiconductor module with multiple semicon...
Invention Power semiconductor module. Provided is a highly reliable power semiconductor module in which a p...
Invention Motor driving device and outdoor unit of air conditioner using same. Provided is a motor driving ...
2019 Invention Semiconductor device and power conversion device. A current switching semiconductor device to be ...
Invention Semiconductor device and power conversion device. The invention provides an inexpensive flywheel ...
2018 Invention Semiconductor device, method for controlling semiconductor device, and control circuit for semico...