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Patents Grants
last 30 patents
Information
Patent Grant
Protection circuit
Patent number
11,894,674
Issue date
Feb 6, 2024
Vanguard International Semiconductor Corporation
Jian-Hsing Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device structure comprising source and drain protecti...
Patent number
11,810,872
Issue date
Nov 7, 2023
Vanguard International Semiconductor Corporation
Jian-Hsing Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electronic device and electrostatic discharge protection circuit
Patent number
11,728,644
Issue date
Aug 15, 2023
Vanguard International Semiconductor Corporation
Jian-Hsing Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Control circuit and high electron mobility element
Patent number
11,631,663
Issue date
Apr 18, 2023
Vanguard International Semiconductor Corporation
Jian-Hsing Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device and operation circuit
Patent number
11,569,224
Issue date
Jan 31, 2023
Vanguard International Semiconductor Corporation
Yeh-Jen Huang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electrostatic discharge protection device
Patent number
11,527,529
Issue date
Dec 13, 2022
Vanguard International Semiconductor Corporation
Wen-Hsin Lin
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Integrated circuits using guard rings for ESD systems
Patent number
11,527,607
Issue date
Dec 13, 2022
Vanguard International Semiconductor Corporation
Karuna Nidhi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device structure comprising source and drain protecti...
Patent number
11,476,207
Issue date
Oct 18, 2022
Vanguard International Semiconductor Corporation
Jian-Hsing Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Methods for forming integrated circuit having guard rings
Patent number
11,398,467
Issue date
Jul 26, 2022
Taiwan Semiconductor Manufacturing Company, Ltd
Ming-Song Sheu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electrostatic discharge protection circuits and semiconductor circuits
Patent number
11,296,503
Issue date
Apr 5, 2022
Vanguard International Semiconductor Corporation
Yu-Kai Wang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device structures
Patent number
11,201,146
Issue date
Dec 14, 2021
Vanguard International Semiconductor Corporation
Jian-Hsing Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electrostatic discharge (ESD) blocking circuit
Patent number
11,196,249
Issue date
Dec 7, 2021
Vanguard International Semiconductor Corporation
Yeh-Ning Jou
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Methods for forming integrated circuit having guard rings
Patent number
10,756,079
Issue date
Aug 25, 2020
Taiwan Semiconductor Manufacturing Company, Ltd
Ming-Song Sheu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor structures
Patent number
10,643,987
Issue date
May 5, 2020
Vanguard International Semiconductor Corporation
Jian-Hsing Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Integrated circuits using guard rings for ESD systems, and methods...
Patent number
9,748,361
Issue date
Aug 29, 2017
Taiwan Semiconductor Manufacturing Company, Ltd.
Ming-Song Sheu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Double diffused metal oxide semiconductor device and manufacturing...
Patent number
9,362,384
Issue date
Jun 7, 2016
Richtek Technology Corporation
Tzu-Cheng Kao
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Silicon controlled rectifier for providing electrostatic discharge...
Patent number
9,093,463
Issue date
Jul 28, 2015
Richtek Technology Corporation
Chung-Yu Hung
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Double diffused metal oxide semiconductor device and manufacturing...
Patent number
8,928,078
Issue date
Jan 6, 2015
Richtek Technology Corporation, R.O.C.
Tzu-Cheng Kao
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Integrated circuits using guard rings for ESD, systems, and methods...
Patent number
8,772,092
Issue date
Jul 8, 2014
Taiwan Semiconductor Manufacturing Company, Ltd.
Ming-Song Sheu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electrostatic discharge protection device and method
Patent number
8,551,835
Issue date
Oct 8, 2013
Taiwan Semiconductor Manufacturing Company, Ltd.
Ming-Song Sheu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electrostatic discharge protection device comprising a plurality of...
Patent number
8,378,422
Issue date
Feb 19, 2013
Taiwan Semiconductor Manufacturing Company, Ltd.
Ming-Song Sheu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Structure in a high voltage path of an ultra-high voltage device fo...
Patent number
8,357,993
Issue date
Jan 22, 2013
Richtek Technology Corp.
Jian-Hsing Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Integrated circuits using guard rings for ESD, systems, and methods...
Patent number
8,344,416
Issue date
Jan 1, 2013
Taiwan Semiconductor Manufacturing Company, Ltd.
Ming-Song Sheu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
ESD protection structures on SOI substrates
Patent number
8,288,822
Issue date
Oct 16, 2012
Taiwan Semiconductor Manufacturing Company, Ltd.
Jiaw-Ren Shih
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Integrated circuit protection device
Patent number
8,194,371
Issue date
Jun 5, 2012
Taiwan Semiconductor Manufacturing Company, Ltd.
Chin-Hsin Tang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electrostatic discharge protection pattern for high voltage applica...
Patent number
8,018,000
Issue date
Sep 13, 2011
Taiwan Semiconductor Manufacturing Company, Ltd.
Shui-Hung Chen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
ESD protection structures on SOI substrates
Patent number
7,994,577
Issue date
Aug 9, 2011
Taiwan Semiconductor Manufacturing Company, Ltd.
Jiaw-Ren Shih
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for four direction low capacitance ESD protection
Patent number
7,910,999
Issue date
Mar 22, 2011
Taiwan Semiconductor Manufacturing Company
Jian-Hsing Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
String contact structure for high voltage ESD
Patent number
7,826,193
Issue date
Nov 2, 2010
Taiwan Semiconductor Manufacturing Co., Ltd.
Dah-Jyh Perng
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Robust ESD LDMOS device
Patent number
7,781,834
Issue date
Aug 24, 2010
Taiwan Semiconductor Manufacturing Company, Ltd.
Chi-San Wei
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
SEMICONDUCTOR DEVICE
Publication number
20240266347
Publication date
Aug 8, 2024
Vanguard International Semiconductor Corporation
Jian-Hsing Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTROSTATIC DISCHARGE PROTECTION DEVICE
Publication number
20240213241
Publication date
Jun 27, 2024
Vanguard International Semiconductor Corporation
Yeh-Ning JOU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR DEVICE
Publication number
20240178309
Publication date
May 30, 2024
Vanguard International Semiconductor Corporation
Li-Fan Chen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR STRUCTURE
Publication number
20230387103
Publication date
Nov 30, 2023
Vanguard International Semiconductor Corporation
Hsien-Feng LIAO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PROTECTION CIRCUIT
Publication number
20230369848
Publication date
Nov 16, 2023
Vanguard International Semiconductor Corporation
Jian-Hsing LEE
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTROSTATIC DISCHARGE PROTECTION STRUCTURE
Publication number
20230343780
Publication date
Oct 26, 2023
Vanguard International Semiconductor Corporation
Chang-Min LIN
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTRONIC DEVICE AND ELECTROSTATIC DISCHARGE PROTECTION CIRCUIT
Publication number
20230155375
Publication date
May 18, 2023
Vanguard International Semiconductor Corporation
Jian-Hsing LEE
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR DEVICE STRUCTURE COMPRISING SOURCE AND DRAIN PROTECTI...
Publication number
20220415828
Publication date
Dec 29, 2022
Vanguard International Semiconductor Corporation
Jian-Hsing LEE
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
INTEGRATED CIRCUITS USING GUARD RINGS FOR ESD SYSTEMS
Publication number
20220190106
Publication date
Jun 16, 2022
Vanguard International Semiconductor Corporation
Karuna NIDHI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR DEVICE AND OPERATION CIRCUIT
Publication number
20220189947
Publication date
Jun 16, 2022
Vanguard International Semiconductor Corporation
Yeh-Jen HUANG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTROSTATIC DISCHARGE PROTECTION DEVICE
Publication number
20220077139
Publication date
Mar 10, 2022
Vanguard International Semiconductor Corporation
Wen-Hsin LIN
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CONTROL CIRCUIT AND HIGH ELECTRON MOBILITY ELEMENT
Publication number
20210335771
Publication date
Oct 28, 2021
Vanguard International Semiconductor Corporation
Jian-Hsing LEE
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTROSTATIC DISCHARGE (ESD) BLOCKING CIRCUIT
Publication number
20210328425
Publication date
Oct 21, 2021
Vanguard International Semiconductor Corporation
Yeh-Ning JOU
G11 - INFORMATION STORAGE
Information
Patent Application
SEMICONDUCTOR DEVICE STRUCTURES
Publication number
20210125979
Publication date
Apr 29, 2021
Vanguard International Semiconductor Corporation
Jian-Hsing LEE
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR DEVICE STRUCTURES
Publication number
20210125943
Publication date
Apr 29, 2021
Vanguard International Semiconductor Corporation
Jian-Hsing LEE
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHODS FOR FORMING INTEGRATED CIRCUIT HAVING GUARD RINGS
Publication number
20200357787
Publication date
Nov 12, 2020
Taiwan Semiconductor Manufacturing Company, Ltd.
Ming-Song SHEU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR DEVICES AND METHODS FOR FABRICATING THE SAME
Publication number
20200194459
Publication date
Jun 18, 2020
Vanguard International Semiconductor Corporation
Chia-Ming HSU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR STRUCTURES
Publication number
20190393208
Publication date
Dec 26, 2019
Vanguard International Semiconductor Corporation
Jian-Hsing LEE
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHODS FOR FORMING INTEGRATED CIRCUIT HAVING GUARD RINGS
Publication number
20170338218
Publication date
Nov 23, 2017
Taiwan Semiconductor Manufacturing Company, Ltd.
Ming-Song SHEU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
INTEGRATED CIRCUITS USING GUARD RINGS FOR ESD SYSTEMS, AND METHODS...
Publication number
20170186741
Publication date
Jun 29, 2017
Taiwan Semiconductor Manufacturing Company, Ltd.
Ming-Song SHEU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
DOUBLE DIFFUSED METAL OXIDE SEMICONDUCTOR DEVICE AND MANUFACTURING...
Publication number
20150079755
Publication date
Mar 19, 2015
RICHTEK TECHNOLOGY CORPORATION, R.O.C.
Tzu-Cheng Kao
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
INTEGRATED CIRCUITS USING GUARD RINGS FOR ESD SYSTEMS, AND METHODS...
Publication number
20140299913
Publication date
Oct 9, 2014
Ming-Song SHEU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
DOUBLE DIFFUSED METAL OXIDE SEMICONDUCTOR DEVICE AND MANUFACTURING...
Publication number
20140175545
Publication date
Jun 26, 2014
Richtek Technology Corporation, R.O.C.
Tzu-Cheng Kao
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Electrostatic Discharge Protection Device and Method
Publication number
20130157430
Publication date
Jun 20, 2013
Taiwan Semiconductor Manufacturing Company, Ltd.
Ming-Song Sheu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
INTEGRATED CIRCUITS USING GUARD RINGS FOR ESD, SYSTEMS, AND METHODS...
Publication number
20130084680
Publication date
Apr 4, 2013
Taiwan Semiconductor Manufacturing Company, Ltd.
Ming-Song SHEU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
POWER TRANSISTOR DEVICE WITH ELECTROSTATIC DISCHARGE PROTECTION AND...
Publication number
20120069479
Publication date
Mar 22, 2012
Richtek Technology Corporation
Jian-Hsing LEE
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
STRUCTURE IN A HIGH VOLTAGE PATH OF AN ULTRA-HIGH VOLTAGE DEVICE FO...
Publication number
20110260287
Publication date
Oct 27, 2011
RICHTEK TECHNOLOGY CORP.
JIAN-HSING LEE
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ESD Protection Structures on SOI Substrates
Publication number
20110254091
Publication date
Oct 20, 2011
Taiwan Semiconductor Manufacturing Company, Ltd.
Jiaw-Ren Shih
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LOW-DENSITY HIGH-TOUGHNESS ALLOY AND THE FABRICATION METHOD THEREOF
Publication number
20110061772
Publication date
Mar 17, 2011
NATIONAL CHIAO-TUNG UNIVERSITY
TZENG-FENG LIU
C21 - METALLURGY OF IRON
Information
Patent Application
INTEGRATED CIRCUITS USING GUARD RINGS FOR ESD, SYSTEMS, AND METHODS...
Publication number
20100289057
Publication date
Nov 18, 2010
Taiwan Semiconductor Manufacturing Company, Ltd.
Ming-Song SHEU
H01 - BASIC ELECTRIC ELEMENTS