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Hsinchu, TW
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last 30 patents
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Patent Grant
Semiconductor device comprising electron blocking layer
Patent number
11,688,690
Issue date
Jun 27, 2023
Epistar Corporation
Yung-Chung Pan
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device comprising electron blocking layer
Patent number
11,600,746
Issue date
Mar 7, 2023
Epistar Corporation
Chia-Ming Liu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device having specified p-type dopant concentration p...
Patent number
11,056,434
Issue date
Jul 6, 2021
Epistar Corporation
Yung-Chung Pan
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device comprising electron blocking layers
Patent number
10,971,652
Issue date
Apr 6, 2021
Epistar Corporation
Chia-Ming Liu
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
SEMICONDUCTOR DEVICE COMPRISING ELECTRON BLOCKING LAYER
Publication number
20230275022
Publication date
Aug 31, 2023
EPISTAR CORPORATION
Yung-Chung PAN
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR DEVICE COMPRISING ELECTRON BLOCKING LAYER
Publication number
20230144521
Publication date
May 11, 2023
EPISTAR CORPORATION
Chia-Ming LIU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR DEVICE
Publication number
20210391274
Publication date
Dec 16, 2021
EPISTAR CORPORATION
Yung-Chung PAN
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR DEVICE
Publication number
20210226094
Publication date
Jul 22, 2021
EPISTAR CORPORATION
Chia-Ming LIU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR DEVICE
Publication number
20190341524
Publication date
Nov 7, 2019
EPISTAR CORPORATION
Chia-Ming LIU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR DEVICE
Publication number
20180211919
Publication date
Jul 26, 2018
EPISTAR CORPORATION
Yung-Chung PAN
H01 - BASIC ELECTRIC ELEMENTS