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Douglas J. Lange
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Mountaintop, PA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Voltage divider field plate termination with unequal fixed biasing
Patent number
7,230,313
Issue date
Jun 12, 2007
Fairchild Semiconductor Corporation
Joseph A. Yedinak
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of isolating the current sense on power devices while mainta...
Patent number
7,118,951
Issue date
Oct 10, 2006
Fairchild Semiconductor Corporation
Joseph A. Yedinak
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of isolating the current sense on power devices while mainta...
Patent number
6,906,362
Issue date
Jun 14, 2005
Fairchild Semiconductor Corporation
Joseph A. Yedinak
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Quick punch through IGBT having gate-controllable DI/DT and reduced...
Patent number
6,831,329
Issue date
Dec 14, 2004
Fairchild Semiconductor Corporation
Joseph A. Yedinak
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
IGBT with channel resistors
Patent number
6,798,019
Issue date
Sep 28, 2004
Fairchild Semiconductor Corporation
Joseph A. Yedinak
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Thick buffer region design to improve IGBT self-clamped inductive s...
Patent number
6,777,747
Issue date
Aug 17, 2004
Fairchild Semiconductor Corporation
Joseph A. Yedinak
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
Method of isolating the current sense on power devices while mainta...
Publication number
20050272209
Publication date
Dec 8, 2005
Joseph A. Yedinak
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Voltage divider field plate termination with unequal fixed biasing
Publication number
20040135213
Publication date
Jul 15, 2004
Joseph A. Yedinak
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Method of isolating the current sense on power devices while mainta...
Publication number
20030141522
Publication date
Jul 31, 2003
Joseph A. Yedinak
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Thick buffer region design to improve IGBT self-clamped inductive s...
Publication number
20030136974
Publication date
Jul 24, 2003
Joseph A. Yedinak
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
IGBT with channel resistors
Publication number
20030137015
Publication date
Jul 24, 2003
Joseph A. Yedinak
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Quick punch through IGBT having gate-controllable di/dt and reduced...
Publication number
20030080377
Publication date
May 1, 2003
Joseph A. Yedinak
H01 - BASIC ELECTRIC ELEMENTS