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Shanghai, CN
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last 30 patents
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Patent Grant
IGBT device
Patent number
11,139,391
Issue date
Oct 5, 2021
Shanghai Huahong Grace Semiconductor Manufacturing Corporation
Jiye Yang
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
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Patent Application
METHOD FOR MANUFACTURING AN IGBT DEVICE
Publication number
20210376117
Publication date
Dec 2, 2021
Shanghai Huahong Grace Semiconductor Manufacturing Corporation
Jia PAN
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
IGBT DEVICE
Publication number
20200219996
Publication date
Jul 9, 2020
Shanghai Huahong Grace Semiconductor Manufacturing Corporation
Jiye YANG
H01 - BASIC ELECTRIC ELEMENTS