Plasma display panel having trench discharge cell and method of fabricating the same
CA 2474112 A1 · Owner: Kokonaski, William · Inventors: Kim, Dae-Il; Kokonaski, William
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A plasma display panel having a trench discharge cell and a method of fabricating the same are disclosed in the present invention. The plasma display panel having a plurality of trench discharge cells includes a transparent substrate (21) having at least one isolated trench (22) in a discharge cell, one or more sustain electrodes (23) in each trench (22) and extended to outside of the trench (22) one or more bus electrodes (24) on the sustain electrode (23), and a dielectric layer (25) formed on an entire surface of the transparent substrate (21) including the sustain electrodes (23), the bus electrodes (24), and the trench (22) wherein the dielectric , layer (25) has a first …
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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 January 13, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended January 13, 2023.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by January 13, 2025.
- 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
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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.