Japan Electronic Industry Development Association

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
4772099 Capacitive electrode configuration for liquid crystal displaysExpiredOct 01, 81Sep 20, 88[G02F]
4654959 Method for the manufacture of thin film transistorsExpiredApr 17, 86Apr 07, 87[H01L]
4586039 Liquid crystal display device and method for driving thereofExpiredApr 26, 83Apr 29, 86[G09G]
4469568 Method for making thin-film transistorsExpiredDec 01, 82Sep 04, 84[C25D, H01L]
4464647 Humidity sensor made of metal oxideExpiredJan 25, 82Aug 07, 84[H01B]
4451554 Method of forming thin-film patternExpiredJul 30, 82May 29, 84[C03C, C23F, B44C]
4425572 Thin film transistorExpiredMay 07, 81Jan 10, 84[H01L]

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