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Tat C. Choi
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Milpitas, CA, US
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last 30 patents
Information
Patent Grant
Multi-mode charger device
Patent number
9,030,155
Issue date
May 12, 2015
Pericom Semiconductor Corporation
Xianxin Li
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Multi-mode charger device
Patent number
8,237,414
Issue date
Aug 7, 2012
Pericom Semiconductor Corporation
Xianxin Li
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Clock signal noise shaping
Patent number
8,044,711
Issue date
Oct 25, 2011
Pericom Semiconductor Corporation
Michael Yimin Zhang
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Phase-locked loop (PLL) with mixer for subtracting outer-band phase...
Patent number
6,573,769
Issue date
Jun 3, 2003
Pericom Semiconductor Corp.
Michael Y. Zhang
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Memory efficient video graphics subsystem with vertical filtering a...
Patent number
5,742,349
Issue date
Apr 21, 1998
Chrontel, Inc.
Tat Cheung Choi
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Method and apparatus for on-the-fly multiple display mode switching...
Patent number
5,473,342
Issue date
Dec 5, 1995
Chrontel, Inc.
Lawrence T. Tse
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Triple-poly 4T static ram cell with two independent transistor gates
Patent number
4,951,112
Issue date
Aug 21, 1990
Advanced Micro Devices, Inc.
Tat C. Choi
G11 - INFORMATION STORAGE
Information
Patent Grant
Reduced area butting contact structure
Patent number
4,912,540
Issue date
Mar 27, 1990
Advanced Micro Devices, Inc.
Craig S. Sander
H01 - BASIC ELECTRIC ELEMENTS