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.

Date of Patent:
Aug. 08, 2017

Filed:

Jun. 23, 2014
Applicant:

Joled Inc., Tokyo, JP;

Inventors:

Yumeji Takashige, Tokyo, JP;

Nobuto Hosono, Tokyo, JP;

Assignee:

JOLED INC., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 27/32 (2006.01); H01L 51/00 (2006.01); H01L 51/52 (2006.01); H01L 51/56 (2006.01); H01L 51/50 (2006.01);
U.S. Cl.
CPC ...
H01L 27/3246 (2013.01); H01L 27/3283 (2013.01); H01L 51/0005 (2013.01); H01L 51/0018 (2013.01); H01L 51/5012 (2013.01); H01L 51/5056 (2013.01); H01L 51/5072 (2013.01); H01L 51/5088 (2013.01); H01L 51/5218 (2013.01); H01L 51/5221 (2013.01); H01L 51/5253 (2013.01); H01L 51/56 (2013.01); H01L 2227/323 (2013.01); H01L 2251/5315 (2013.01); H01L 2251/558 (2013.01);
Abstract

An organic EL device including: a substrate; a bank layer having therewithin an opening having an elongated shape in plan view; and a functional layer including an organic material, disposed within the opening, and having an elongated shape in plan view. The bank layer includes first banks opposing each other with the functional layer therebetween in an transverse direction of the functional layer and extending along a longitudinal direction of the functional layer and second banks opposing each other with the functional layer therebetween in the longitudinal direction of the functional layer and extending along the transverse direction of the functional layer. An angle θbetween an inclined surface of a second bank and an upper surface of the substrate is greater than an angle θbetween an inclined surface of a first bank and the upper surface of the substrate.


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