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Patents Grants
last 30 patents
Information
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
Information
Patent Grant
Super-junction IGBT device and method for manufacturing same
Patent number
11,133,407
Issue date
Sep 28, 2021
Shanghai Huahong Grace Semiconductor Manufacturing Corporation
Xukun Zhang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
High voltage LDMOS device with an increased voltage at source (high...
Patent number
9,543,432
Issue date
Jan 10, 2017
Shanghai Huahong Grace Semiconductor Manufacturing Corporation
Wei Yue
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
Semiconductor Structure and Method of Forming the Same
Publication number
20230112037
Publication date
Apr 13, 2023
Shanghai Huahong Grace Semiconductor Manufacturing Corporation
Jia PAN
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
IGBT DEVICE AND METHOD OF MAKING THE SAME
Publication number
20230101771
Publication date
Mar 30, 2023
Shanghai Huahong Grace Semiconductor Manufacluring Corporation
Jia PAN
H01 - BASIC ELECTRIC ELEMENTS
Information
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
SUPER-JUNCTION IGBT DEVICE AND METHOD FOR MANUFACTURING SAME
Publication number
20200235230
Publication date
Jul 23, 2020
Shanghai Huahong Grace Semiconductor Manufacturing Corporation
Xukun ZHANG
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
Information
Patent Application
High Voltage LDMOS Device with an Increased Voltage at Source (High...
Publication number
20160240660
Publication date
Aug 18, 2016
Shanghai Huahong Grace Semiconductor Manufacturing Corporation
Wei YUE
H01 - BASIC ELECTRIC ELEMENTS