Coated conductive particle, coated conductive particle manufacturing method, anisotropic conductive material, and conductive connection structure
CA 2460045 A1 · Owner: Wakiya, Takeshi · Inventors: Wakiya, Takeshi; Ueba, Masako; Yoneda, Yoshikazu
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A coated conductive particle excellent in connection reliability a coated , conductive particle manufacturing method an anisotropic conductive material, and an electrical connection structure. A coated conductive particle composed of a particle having a surface of a conductive metal and insulating particles covering the particle having the conductive metal surface wherein the , insulating particles form a single coating layer by chemically bonding with the particle having the conductive metal surface through a functional group (A) having a bondability with the conductive metal.
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 September 17, 2002. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended September 17, 2022.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by September 17, 2024.
- 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.