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:
Aug. 24, 2021
Filed:
Nov. 28, 2017
Applicant:
Sakai Display Products Corporation, Sakai, JP;
Inventors:
Katsuhiko Kishimoto, Sakai, JP;
Yukiya Nishioka, Sakai, JP;
Assignee:
SAKAI DISPLAY PRODUCTS CORPORATION, Sakai, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 29/08 (2006.01); H01L 51/00 (2006.01); H01L 27/32 (2006.01); H01L 51/50 (2006.01);
U.S. Cl.
CPC ...
H01L 51/0012 (2013.01); H01L 27/3246 (2013.01); H01L 51/0005 (2013.01); H01L 51/0035 (2013.01); H01L 51/5012 (2013.01);
Abstract
An organic EL light-emitting element is provided in which, by means of an organic material that is oligomeric, an organic layer coated filmis formed in a high-definition pixel pattern in the openingsof insulation banksthat are formed to be hydrophilic; a manufacturing method of said organic EL light-emitting element is also provided. The coated filmis formed by dropwise injection of a liquid composition containing an organic material oligomer.