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:
Jun. 21, 2005
Filed:
Jan. 04, 2002
Applicant:
Naoki Yazawa, Yamagata, JP;
Inventor:
Naoki Yazawa, Yamagata, JP;
Assignee:
Tohoku Pioneer Corporation, Yamagata, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05B033/00 ;
U.S. Cl.
CPC ...
Abstract
An organic EL display includes a transparent electrode, an organic EL layer, and a back electrodesequentially stacked on a transparent substrate. A half mirroris disposed on the outer surface of the transparent substrate. A thin metal film is formed as the half mirrorby vapor-depositing or sputtering one of metals such as Al, Ag, Sn and Cr and a compound such as TiOor several of the metals and compound on the outer surface of the transparent substrate. A transparent resin film on which a thin metal film is formed, or the like is used.