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Chen Cai
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White Plains, NY, US
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last 30 patents
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Patent Grant
Vertical aligned liquid crystal display and method using dry deposi...
Patent number
6,724,449
Issue date
Apr 20, 2004
International Business Machines Corporation
Paul Stephen Andry
G02 - OPTICS
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Patent Grant
Vertically aligned pi-cell LCD having on-state with mid-plane molec...
Patent number
6,067,142
Issue date
May 23, 2000
International Business Machines Corporation
James E. Anderson
G02 - OPTICS