Hitachi Power Semiconductor Device, Ltd.

Japon

 
Quantité totale PI 212
Rang # Quantité totale PI 6 068
Note d'activité PI 3/5.0    177
Rang # Activité PI 3 867

Brevets

Marques

99 0
0 0
113 0
0
 
Dernier brevet 2024 - Semiconductor device, power conv...
Premier brevet 1995 - Semiconductor device and power c...

Derniers inventions, produits et services

2023 Invention Semiconductor device. The present invention provides a semiconductor device having an IGBT region...
Invention Semiconductor module. The present invention realizes a semiconductor module that has a wide area ...
Invention Semiconductor device and power conversion device. Provided is a semiconductor device having a gat...
Invention Semiconductor device. The present invention suppresses destruction of an element caused by a carr...
Invention Semiconductor device. The present invention provides a semiconductor device which is capable of s...
Invention Electronic component and method for producing electronic component. The present invention provide...
Invention Overcurrent state assessment device, overcurrent state assessment method, and electric power conv...
Invention Power semiconductor module and power conversion device. Provided is a resin-sealed power semicond...
Invention Semiconductor device. Provided is a semiconductor device that, with respect to a trench MOSFET ha...
Invention Semiconductor device. Provided is a semiconductor device which has, during an OFF time, a carrier...
Invention Gate drive circuit for semiconductor switching element, electric motor control system, and semico...
Invention Semiconductor dc breaker and semiconductor module. Provided is a semiconductor DC breaker which h...
Invention Rectifier circuit and power supply using same. The present invention provides a rectifier circuit...
Invention Semiconductor device and method for producing same. The present invention provides a semiconducto...
Invention Semiconductor device manufacturing method and semiconductor device. Provided is a semiconductor d...
Invention Semiconductor device. Provided is a semiconductor device capable of ensuring turn-off tolerance b...
Invention Semiconductor device and power conversion device using same. Provided is a semiconductor device c...
Invention Semiconductor device and power conversion device. The purpose of the present invention is, in an ...
Invention Power semiconductor module and motor drive system using same. Provided is a power semiconductor m...
Invention Semiconductor device. The present invention provides a semiconductor device in which, when spacer...
2022 Invention Semiconductor device, method for manufacturing semiconductor device, and power conversion device....
Invention Semiconductor device, method for manufacturing semiconductor device, and electric power converter...
Invention Semiconductor device and power conversion device. Provided are a semiconductor device and a power...
Invention Power semiconductor module and power conversion apparatus. Provided is a power semiconductor modu...
Invention Power semiconductor module and electric power conversion device using same. The purpose of the pr...
Invention Semiconductor device and power conversion device. Provided is a semiconductor device in which fau...
Invention Semiconductor device and electric power conversion device. The present invention provides a techn...
Invention Semiconductor device and power conversion device. Provided is a semiconductor device having an in...
Invention Semiconductor device and power conversion device. A semiconductor device includes a drift layer ...
Invention Semiconductor device and power conversion device. The present invention provides: a semiconducto...
Invention Method for estimating partial discharge factor of power semiconductor module, and device for esti...
Invention Rectifier circuit and power supply using same. A first MOSFET, a second MOSFET, a first control ...
Invention Semiconductor device, method for manufacturing the semiconductor device, and power conversion dev...
Invention Power semiconductor module and power conversion device. A semiconductor module comprises: an ins...
Invention Rectifier circuit and power supply using the same. An effective technique is applied to a rectif...
Invention Power semiconductor module and power conversion device using the same. Provided is a power semic...
Invention Plating defects estimating method and semiconductor device manufacturing method. A plating defec...
Invention Semiconductor module. Provided is a semiconductor module comprising a semiconductor chip, a wire...
Invention Power semiconductor module. The power semiconductor module includes a base plate, a semiconducto...
Invention Semiconductor device and power conversion device. A semiconductor device includes: a semiconduct...
Invention Semiconductor device, power conversion device using same, and manufacturing method for semiconduc...
Invention Energization inspection apparatus, method for manufacturing semiconductor device, and energizatio...
2021 Invention Power semiconductor device. Provided is a compact and highly reliable power semiconductor device...
Invention Method for manufacturing semiconductor device, semiconductor device, semiconductor module, and po...
Invention Semiconductor device. Provided is a semiconductor device where an electric field applied to an e...
Invention Semiconductor module. Provided is a semiconductor module comprising a power semiconductor chip, ...
Invention Semiconductor device and method for manufacturing the same. A semiconductor device comprises: a ...
Invention Power semiconductor module and power conversion device. The provided power semiconductor module ...
2020 Invention Semiconductor device, rectifying element using same, and alternator. A semiconductor device that...