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:
Dec. 20, 1988
Filed:
Apr. 22, 1987
Applicant:
Inventors:
Assignee:
Alps Electric Co., Ltd., , JP;
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H05B / ; H05B / ;
U.S. Cl.
CPC ...
313503 ; 313506 ; 313511 ; 427 66 ;
Abstract
A dispersive type flexible luminescent base plate having a transparent electrode formed on one side of the plate, a layer of phosphor applied to the transparent electrode, and a second, flexible electrode disposed opposite to the transparent electrode. The base plate consists of film of synthetic resin. The second electrode is a lamination that consists of a conductive layer disposed on the phosphor layer side and a layer of a low resistance disposed on the external side. The conductive layer consists principally of conductive fine particles.