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:
Nov. 12, 2013
Filed:
May. 14, 2012
Applicant:
Shuichi Takei, Shimosuwa-machi, JP;
Inventor:
Shuichi Takei, Shimosuwa-machi, JP;
Assignee:
Seiko Epson Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 51/52 (2006.01);
U.S. Cl.
CPC ...
Abstract
An organic EL device includes: a bank provided to surround a first anode (second anode) on a substrate; a red emission layer (green emission layer) provided at an opening portion of the bank; a third anode having the same polarity as that of the first anode provided on the bank; a blue emission layer provided at an entire portion of the substrate including the third anode; and a cathode having a different polarity from those of the first anode and the third anode provided to cover the blue emission layer.