Process for the formation of miniaturized getter deposits and getter deposits so obtained
CA 2602808 C · Owner: Conte, Andrea · Inventors: Guadagnuolo, Sara; Moraja, Marco; Conte, Andrea
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A process for the formation of miniaturized getter deposits is described comprising the steps of: forming a layer (11) of a photosensitive polymeric material on a support (10); selectively exposing the polymeric layer in order to cause a chemical modification in a portion of the polymeric layer; removing with a solvent only one between the previously exposed or the not previously exposed portion of the polymeric layer thus forming cavities (12, 12', ...) , in the polymeric layer; forming a thin layer (13) of a getter material through cathodic deposition at the bottom of said cavity and on the residual polymer; and removing with a second solvent the polymer portion not removed by the …
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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
- Filed April 11, 2006 and granted November 26, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended April 11, 2026.
- Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
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Timeline
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Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.