The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 30, 1988
Filed:
Aug. 17, 1987
Applicant:
Inventor:
Kazuhiko Kawachi, Furukawa, JP;
Assignee:
Alps Electric Co., Ltd., , JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B32B / ; H01J / ;
U.S. Cl.
CPC ...
428690 ; 428691 ; 428917 ; 313503 ; 313504 ; 313505 ; 313506 ; 313512 ;
Abstract
A thin film EL panel including at least a transparent electrode, an EL luminescent layer, an insulating layer and an opposite electrode laminated on a transparent insulating substrate, wherein the thin-film-formed side of the substrate is sealed by a moisture-proof film with a thermoplastic resin interposed between them.
Kawachi, Kazuhiko. (1988). Thin film el panel (U.S. Patent No. 4767679). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4767679
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile