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Patents Grants
last 30 patents
Information
Patent Grant
Method of manufacturing super junction for semiconductor device
Patent number
9,406,745
Issue date
Aug 2, 2016
PFC DEVICE HOLDINGS LIMITED
Paul Chung-Chen Chang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Super junction for semiconductor device and method for manufacturin...
Patent number
9,379,180
Issue date
Jun 28, 2016
PFC DEVICE HOLDINGS LIMITED
Paul Chung-Chen Chang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for combining bearing and sleeve
Patent number
9,366,291
Issue date
Jun 14, 2016
Asia Vital Components Co., Ltd.
Kuo-Chen Chang
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Trench isolation MOS P-N junction diode device and method for manuf...
Patent number
9,029,235
Issue date
May 12, 2015
PFC Device Corp.
Mei-Ling Chen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Rectifier with vertical MOS structure
Patent number
8,853,748
Issue date
Oct 7, 2014
PFC Device Corp.
Kuo-Liang Chao
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Wide trench termination structure for semiconductor device
Patent number
8,809,946
Issue date
Aug 19, 2014
PFC Device Corp.
Hung-Hsin Kuo
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
MOS P-N junction schottky diode device and method for manufacturing...
Patent number
8,796,808
Issue date
Aug 5, 2014
PFC Device Corp.
Kuo-Liang Chao
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Manufacturing method of multi-trench termination structure for semi...
Patent number
8,753,963
Issue date
Jun 17, 2014
PFC Device Corp.
Lung-Ching Kao
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Trench isolation MOS P-N junction diode device and method for manuf...
Patent number
8,735,228
Issue date
May 27, 2014
PFC Device Corp.
Mei-Ling Chen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
MOS P-N junction diode device and method for manufacturing the same
Patent number
8,728,878
Issue date
May 20, 2014
PFC Device Corp.
Kuo-Liang Chao
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
MOS diode with termination structure and method for manufacturing t...
Patent number
8,704,298
Issue date
Apr 22, 2014
PFC Device Corp.
Kuo-Liang Chao
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Multi-trench termination structure for semiconductor device
Patent number
8,680,590
Issue date
Mar 25, 2014
PFC Device Corp.
Lung-Ching Kao
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Rectifier with vertical MOS structure
Patent number
8,664,701
Issue date
Mar 4, 2014
PFC Device Corp.
Kuo-Liang Chao
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method applied to endpoint of video conference system and associate...
Patent number
8,659,638
Issue date
Feb 25, 2014
Aver Information Inc.
Kuo-Chuan Chao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
MOS P-N junction diode device and method for manufacturing the same
Patent number
8,390,081
Issue date
Mar 5, 2013
PFC Device Corp.
Kuo-Liang Chao
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
STRETCHABLE AND/OR FLEXIBLE EMI SHIELDS AND RELATED METHODS
Publication number
20180168076
Publication date
Jun 14, 2018
Laird Technologies, Inc.
Kuo Chun Chao
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
METHOD OF MANUFACTURING SUPER JUNCTION FOR SEMICONDUCTOR DEVICE
Publication number
20150325643
Publication date
Nov 12, 2015
PFC Device Holdings Limited
Paul Chung-Chen CHANG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
BEARING HOLDING STRUCTURE
Publication number
20150125276
Publication date
May 7, 2015
Asia Vital Components Co., Ltd.
Kuo-Chen Chang
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
METHOD FOR COMBINING BEARING AND SLEEVE
Publication number
20140352126
Publication date
Dec 4, 2014
Asia Vital Components Co., Ltd.
Kuo-Chen Chang
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
CONNECTION STRUCTURE FOR A SHAFT AND A BEARING
Publication number
20140355917
Publication date
Dec 4, 2014
Kuo-Chen Chang
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
TRENCH ISOLATION MOS P-N JUNCTION DIODE DEVICE AND METHOD FOR MANUF...
Publication number
20140308799
Publication date
Oct 16, 2014
PFC DEVICE CORP.
Mei-Ling CHEN
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SUPER JUNCTION FOR SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURIN...
Publication number
20140167205
Publication date
Jun 19, 2014
PFC DEVICE HOLDINGS LIMITED
Paul Chung-Chen CHANG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
RECTIFIER WITH VERTICAL MOS STRUCTURE
Publication number
20140131793
Publication date
May 15, 2014
PFC DEVICE CORP.
Kuo-Liang CHAO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MANUFACTURING METHOD OF MULTI-TRENCH TERMINATION STRUCTURE FOR SEMI...
Publication number
20140030882
Publication date
Jan 30, 2014
PFC DEVICE CORP.
Lung-Ching Kao
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
TRENCH ISOLATION MOS P-N JUNCTION DIODE DEVICE AND METHOD FOR MANUF...
Publication number
20140004681
Publication date
Jan 2, 2014
PFC DEVICE CORP.
Mei-Ling CHEN
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
WIDE TRENCH TERMINATION STRUCTURE FOR SEMICONDUCTOR DEVICE
Publication number
20130249043
Publication date
Sep 26, 2013
PFC DEVICE CORP.
Hung-Hsin KUO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MULTI-TRENCH TERMINATION STRUCTURE FOR SEMICONDUCTOR DEVICE AND MAN...
Publication number
20130228891
Publication date
Sep 5, 2013
PFC DEVICE CORP.
Lung-Ching Kao
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SERIES FAN ASSEMBLY STRUCTURE
Publication number
20130189076
Publication date
Jul 25, 2013
Shu-Fan Liu
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
MOS P-N JUNCTION DIODE DEVICE AND METHOD FOR MANUFACTURING THE SAME
Publication number
20130130459
Publication date
May 23, 2013
PFC DEVICE CORP.
Kuo-Liang Chao
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD APPLIED TO ENDPOINT OF VIDEO CONFERENCE SYSTEM AND ASSOCIATE...
Publication number
20130021430
Publication date
Jan 24, 2013
AVer Information Inc.
Kuo-Chuan Chao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
PRESENTATION METHOD AND PRESENTATION SYSTEM USING IDENTIFICATION LABEL
Publication number
20110131498
Publication date
Jun 2, 2011
AVERMEDIA INFORMATION, INC.
Kuo-Chuan Chao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MOS P-N JUNCTION SCHOTTKY DIODE DEVICE AND METHOD FOR MANUFACTURING...
Publication number
20090261428
Publication date
Oct 22, 2009
PFC DEVICE CO.
Kuo-Liang CHAO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MOS P-N JUNCTION DIODE DEVICE AND METHOD FOR MANUFACTURING THE SAME
Publication number
20090261427
Publication date
Oct 22, 2009
PFC DEVICE CO.
Kuo-Liang CHAO
H01 - BASIC ELECTRIC ELEMENTS