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Allen P. Ho
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Poughkeepsie, NY, US
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last 30 patents
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Patent Grant
Polysilicon-base self-aligned bipolar transistor process and structure
Patent number
T104102
Issue date
Apr 3, 1984
Allen P. Ho
357 -
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Patent Grant
Method of forming wide, deep dielectric filled isolation trenches i...
Patent number
4,385,975
Issue date
May 31, 1983
International Business Machines Corp.
Shao-Fu Chu
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
Polysilicon-base self-aligned bipolar transistor process
Patent number
4,381,953
Issue date
May 3, 1983
International Business Machines Corporation
Allen P. Ho
H01 - BASIC ELECTRIC ELEMENTS