Membership
Tour
Register
Log in
Conghui LIU
Follow
Person
Qingdao, CN
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Notch shape of trench gate bottom corner for better breakdown volta...
Patent number
12,183,795
Issue date
Dec 31, 2024
SiEn (QingDao) Integrated Circuits Co., Ltd
Conghui Liu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Super junction power device and method of making the same
Patent number
12,154,943
Issue date
Nov 26, 2024
SiEn (QingDao) Integrated Circuits Co., Ltd
Min-Hwa Chi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Super junction power device
Patent number
12,154,944
Issue date
Nov 26, 2024
SiEn (QingDao) Integrated Circuits Co., Ltd
Min-Hwa Chi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Super junction power device and method of making the same
Patent number
12,136,647
Issue date
Nov 5, 2024
SiEn (QingDao) Integrated Circuits Co., Ltd
Min-Hwa Chi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Structure and method of new power MOS and IGBT with built-in multip...
Patent number
11,984,500
Issue date
May 14, 2024
SiEn (QingDao) Integrated Circuits Co., Ltd
Min-Hwa Chi
G11 - INFORMATION STORAGE
Information
Patent Grant
Super junction power device and method of making the same
Patent number
11,715,758
Issue date
Aug 1, 2023
SiEn (QingDao) Integrated Circuits Co., Ltd
Min-Hwa Chi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
IGBT device with narrow mesa and manufacture thereof
Patent number
11,677,019
Issue date
Jun 13, 2023
SiEn (QingDao) Integrated Circuits Co., Ltd
Min-Hwa Chi
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
SUPER JUNCTION POWER DEVICE
Publication number
20230326962
Publication date
Oct 12, 2023
SiEn (QingDao) Integrated Circuits Co., Ltd
Min-Hwa CHI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NOTCH SHAPE OF TRENCH GATE BOTTOM CORNOR FOR BETTER BREAKDOWN VOLTA...
Publication number
20220320303
Publication date
Oct 6, 2022
SiEn (QingDao) Integrated Circuits Co., Ltd
Conghui LIU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
STRUCTURE AND METHOD OF NEW POWER MOS AND IGBT WITH BUILT-IN MULTIP...
Publication number
20220209005
Publication date
Jun 30, 2022
SiEn (QingDao) Integrated Circuits Co., Ltd
Min-Hwa CHI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MULTI-BITS STORAGE IN POWER MOS (AND IGBT) AND SIMULTANEOUS READ ME...
Publication number
20220208765
Publication date
Jun 30, 2022
SiEn (QingDao) Integrated Circuits Co., Ltd
Min-Hwa CHI
G11 - INFORMATION STORAGE
Information
Patent Application
SUPER JUNCTION POWER DEVICE AND METHOD OF MAKING THE SAME
Publication number
20210391416
Publication date
Dec 16, 2021
SiEn (QingDao) Integrated Circuits Co., Ltd
Min-Hwa CHI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
IGBT DEVICE WITH NARROW MESA AND MANUFACTURE THEREOF
Publication number
20210391453
Publication date
Dec 16, 2021
SiEn (QingDao) Integrated Circuits Co., Ltd
Min-Hwa CHI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SUPER JUNCTION POWER DEVICE AND METHOD OF MAKING THE SAME
Publication number
20210391417
Publication date
Dec 16, 2021
SiEn (QingDao) Integrated Circuits Co., Ltd
Min-Hwa CHI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SUPER JUNCTION POWER DEVICE AND METHOD OF MAKING THE SAME
Publication number
20210391419
Publication date
Dec 16, 2021
SiEn (QingDao) Integrated Circuits Co., Ltd
Min-Hwa CHI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SUPER JUNCTION POWER DEVICE AND METHOD OF MAKING THE SAME
Publication number
20210391418
Publication date
Dec 16, 2021
SiEn (QingDao) Integrated Circuits Co., Ltd
Min-Hwa CHI
H01 - BASIC ELECTRIC ELEMENTS