Method for selective coating of a composite surface production of microelectronic interconnections using said method and integrated circuits
CA 2560658 C · Owner: Alchimer · Inventors: Ameur, Sami; Bureau, Christophe
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention relates to a method for selective coating of specific regions of a composite surface with a conducting film a method for production of microelectronic interconnections methods and processes for the production of integrated circuits and more particularly, the formation of networks of metallic interconnections. The invention further relates to methods and processes for the production of microsystems and connectors.
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
- Filed March 22, 2005 and granted August 21, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended March 22, 2025.
- Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
- 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.