Device for epitaxially providing a layer of semiconductor material
CA 1181328 A · Owner: Koninklijke Philips Electronics N.V. · Inventors: Leswin, William J.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
12, ABSTRACT, "Device for epitaxially providing a layer of semiconductor material", A device for the epitaxial provision of a layer of semiconductor material on a flat side of a substrate comprises a sliding mechanism which has a reservoir holder with at least one reservoir open on its lower side 3 a slider closing the lower side of the reservoir holder and having at least one aperture to deposit melt from a reservoir of the reservoir holder which device, furthermore comprises a substrate holder in which at least one recess is provided for receiving a substrate. The sliding mechanism also comprises a melt receiving member which is present below the reservoir holder the substrate, holder …
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 January 22, 1985. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 22, 2002.
- 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.