Semiconductor device having an amorphous silicon active region
CA 1091361 A · Owner: Rca Corporation · Inventors: Carlson, David E.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A semiconductor device including a body of amorphous silicon fabricated by a glow discharge in silane and a metallic region on a surface of the body of amorphous silicon providing a surface barrier junction at the interface of the region and the body which is capable of generating a space charge region in the body of amorphous silicon. -1-
Read the whole patent
Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Granted December 9, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 9, 1997.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.