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.:

US 9263690 B1

PDF
Full Text
Expired
Date of Patent:
Feb. 16, 2016

Filed:

Dec. 20, 2012
Applicant:

Kaneka Corporation, Osaka-shi, Osaka, JP;

Inventors:

Eiji Kuribe, Toyooka, JP;

Jumpei Suzuki, Toyooka, JP;

Assignee:

KANEKA CORPORATION, Osaka-shi, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 51/50 (2006.01); H01L 27/32 (2006.01); H05B 33/00 (2006.01); H01L 21/304 (2006.01); H01L 21/82 (2006.01); H01L 51/56 (2006.01);
U.S. Cl.
CPC ...
H01L 51/5012 (2013.01); H01L 21/3043 (2013.01); H01L 21/82 (2013.01); H01L 27/32 (2013.01); H01L 27/3204 (2013.01); H01L 51/56 (2013.01);
Abstract

An organic EL device with which occurrence of leakage current between electrodes can be prevented includes: a substrate; a first electrode layer separating groove that separates a first electrode layer into small pieces; a function layer separating groove that separates a function layer into small light emitting regions; and a unit light emitting element separating groove extending from a second electrode layer to the function layer and separating the second electrode layer into small pieces. One of the small pieces of the first electrode layer, one of the small light emitting regions, and one of the small pieces of the second electrode layer structure a unit organic EL element, electrically connected in series. The average width of the unit light emitting element separating groove at the second electrode layer is wider than the average width of the unit light emitting element separating groove at the light emitting portion separating layer.


Find Patent Forward Citations

Kuribe, Eiji. (2016). Organic el device and manufacturing method thereof (U.S. Patent No. 9263690). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9263690

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