Assignee
SEMICONDUCTOR ENERGY LAB CO IN
JP·7 granted patents·812 citations·filing 1994–2003
Top patents by PatentIndex Score
7 records- 0198US5614733ASemiconductor device having crystalline thin film transistorsSEMICONDUCTOR ENERGY LAB CO IN·Filed 1994·Granted Mar 25, 1997·345 cites·13 claims
- 0298US5612799AActive matrix type electro-optical deviceSEMICONDUCTOR ENERGY LAB CO IN·Filed 1995·Granted Mar 18, 1997·253 cites·24 claims
- 0397US6797548B2Electro-optical device and thin film transistor and method for forming the sameSEMICONDUCTOR ENERGY LAB CO IN·Filed 2001·Granted Sep 28, 2004·109 cites·115 claims
- 0487US6449024B1Liquid crystal electro-optical device utilizing a polymer with an anisotropic refractive indexSEMICONDUCTOR ENERGY LAB CO IN·Filed 1997·Granted Sep 10, 2002·61 cites·17 claims
- 0578US5559042AMethod of fabricating a thin film semiconductor device using an insulating film which contracts when thermally treatedSEMICONDUCTOR ENERGY LAB CO IN·Filed 1994·Granted Sep 24, 1996·26 cites·15 claims
- 0662US5609774AApparatus for microwave processing in a magnetic fieldSEMICONDUCTOR ENERGY LAB CO IN·Filed 1994·Granted Mar 11, 1997·13 cites·10 claims
- 0757US7722919B2Manufacturing method of emitting deviceSEMICONDUCTOR ENERGY LAB CO IN·Filed 2003·Granted May 25, 2010·5 cites·12 claims
Join the waitlist — get patent alerts
Get an alert when SEMICONDUCTOR ENERGY LAB CO IN files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →