Data card and method of manufacturing same
CA 1203634 A · Owner: N.V. Philips Gloeilampenfabrieken · Inventors: Uden, Edward
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A data card comprising a lower covering foil (2), a card body (3) and an upper covering foil (1) in, which the card body (3) a carrier body (4) is present which is provided on one or both sides with conductor tracks (11, 12) and carries a semiconductor chip (5). In order to be able to contact the semiconductor chip (5) by means of conventional wire connections (7) and nevertheless not to exceed a thickness of 0.76 mm for the card the carrier body (4) has the form of a foil which is provided with a perforation (10) and in which the semiconductor chip (5) is disposed in the perforation (10) and is surrounded on the upper side of the carrier body (4) by a frame (8) and is covered with a …
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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 April 22, 1986. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 22, 2003.
- 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.