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Yi-Hen Wei
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Saratoga, CA, US
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last 30 patents
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Patent Grant
Hot-carrier shield formation for bipolar transistor
Patent number
5,659,197
Issue date
Aug 19, 1997
VLSI Technology, Inc.
Yi-Hen Wei
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
ESD and hot carrier resistant integrated circuit structure
Patent number
5,631,485
Issue date
May 20, 1997
VLSI Technology, Inc.
Yi-Hen Wei
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
CMOS locos isolation for self-aligned NPN BJT in a BiCMOS process
Patent number
5,504,364
Issue date
Apr 2, 1996
VLSI Technology, Inc.
Kuang-Yeh Chang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of forming an ESD and hot carrier resistant integrated circu...
Patent number
5,496,751
Issue date
Mar 5, 1996
VLSI Technology, Inc.
Yi-Hen Wei
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Per-wafer method for globally stressing gate oxide during device fa...
Patent number
5,391,502
Issue date
Feb 21, 1995
VLSI Technology, Inc.
Yi-Hen Wei
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for forming laterally graded deposit-type emitter for bipola...
Patent number
5,342,794
Issue date
Aug 30, 1994
VLSI Technology, Inc.
Yi-Hen Wei
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Output pad electrostatic discharge protection circuit for MOS devices
Patent number
5,208,719
Issue date
May 4, 1993
VLSI Technology, Inc.
Yi-Hen Wei
H03 - BASIC ELECTRONIC CIRCUITRY