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:
Jan. 15, 2013
Filed:
Mar. 25, 2010
Applicant:
Tsukasa Tokunaga, Minami-ashigara, JP;
Inventor:
Tsukasa Tokunaga, Minami-ashigara, JP;
Assignee:
Fujifilm Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09B 67/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
An EL device (), contains: a transparent support (), a conductive layer (), a phosphor layer (), a reflection insulating layer (), and a back electrode (); wherein the conductive layer (), the phosphor layer (), the reflection insulating layer () and the back electrode () are provided on the transparent support () in this order, and wherein the conductive layer () includes silica in an amount of 0.05 g/mor more.