Mounting having an aperture cover with adhesive locking feature for flip chip optical integrated circuit device
CA 2301613 A1 · Owner: Amkor Technology, Inc. · Inventors: Glenn, Thomas P.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A mounting for a flip chip integrated circuit device having a light sensitive cell is disclosed. The mounting includes an insulating substrate having an aperture between its first and second surfaces. A flip chip integrated circuit device is placed on the first surface of the substrate. A light sensitive cell of the integrated circuit device faces the aperture. Solder bumps on the integrated circuit are electrically connected to corresponding conductive metallizations on the first surface of the substrate. A transparent aperture cover is affixed to the second surface of the substrate with an adhesive bead. The aperture cover extends over the aperture allowing light to be transmitted …
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 8, 1998. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended September 8, 2018.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by September 8, 2020.
- 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.