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. 12, 2018
Filed:
Apr. 03, 2015
Applicant:
Joled Inc., Tokyo, JP;
Inventor:
Masakazu Takata, Tokyo, JP;
Assignee:
JOLED INC., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 51/00 (2006.01); H01L 27/32 (2006.01); H01L 51/50 (2006.01); H05B 33/14 (2006.01);
U.S. Cl.
CPC ...
H01L 27/3246 (2013.01); H01L 27/3211 (2013.01); H01L 27/3276 (2013.01); H01L 51/0003 (2013.01); H01L 51/50 (2013.01); H05B 33/145 (2013.01);
Abstract
An organic light emitting device including: a base substrate; column banks extending in one direction along a surface of the base substrate; and light emitting elements extending along the one direction in groove regions defined by the column banks, wherein each of the light emitting elements has one or more functional layers sandwiched between a pair of electrodes, and within at least one of the groove regions: a sub-bank extends along the one direction and has a height equal to or smaller than a height of the column banks, and for each of the one or more functional layers therein, portions thereof on either side of the sub-bank are made of the same material.