Assignee
SEMICONDUCTOR ENERGY LAB LTD
JP·6 granted patents·1 pending application·198 citations·filing 1987–2007
Top patents by PatentIndex Score
7 records- 0188US5994172AMethod for producing semiconductor deviceSEMICONDUCTOR ENERGY LAB LTD·Filed 1998·Granted Nov 30, 1999·79 cites·28 claims
- 0286US5728259AProcess for fabricating thin-film semiconductor device without plasma induced damageSEMICONDUCTOR ENERGY LAB LTD·Filed 1995·Granted Mar 17, 1998·84 cites·27 claims
- 0379US4829358AApparatus with field effect transistor having reduced channel lengthSEMICONDUCTOR ENERGY LAB LTD·Filed 1987·Granted May 9, 1989·26 cites·8 claims
- 0447US2007183184A1Apparatus and method for manufacturing semiconductor deviceSEMICONDUCTOR ENERGY LAB LTD·Filed 2007·Application pending·0 cites
- 0541US4828363ALiquid crystal display panel and manufacturing method thereofSEMICONDUCTOR ENERGY LAB LTD·Filed 1987·Granted May 9, 1989·6 cites·6 claims
- 0632USH1683HSuperconducting materialSEMICONDUCTOR ENERGY LAB LTD·Filed 1995·Granted Oct 7, 1997·2 cites·9 claims
- 0731US4835751AReading system for use with optical disc memory system utilizing a smectic chiral liquid crystalSEMICONDUCTOR ENERGY LAB LTD·Filed 1987·Granted May 30, 1989·1 cites·5 claims
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