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:
Jul. 10, 2018
Filed:
Jul. 09, 2015
Applicant:
Konica Minolta, Inc., Tokyo, JP;
Inventors:
Shinya Otsu, Tokyo, JP;
Masato Nishizeki, Tokyo, JP;
Eisaku Katoh, Tokyo, JP;
Tomohiro Oshiyama, Tokyo, JP;
Dai Ikemizu, Tokyo, JP;
Assignee:
KONICA MINOLTA, INC., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 51/54 (2006.01); H01L 51/56 (2006.01); C09K 11/06 (2006.01); H01L 51/00 (2006.01); H01L 51/50 (2006.01); C07F 15/00 (2006.01); H05B 33/14 (2006.01);
U.S. Cl.
CPC ...
C09K 11/06 (2013.01); C07F 15/0033 (2013.01); H01L 51/0072 (2013.01); H01L 51/0073 (2013.01); H01L 51/0085 (2013.01); H01L 51/0087 (2013.01); H01L 51/504 (2013.01); H01L 51/5016 (2013.01); H01L 51/5036 (2013.01); H01L 51/56 (2013.01); H05B 33/14 (2013.01); C09K 2211/1029 (2013.01); C09K 2211/1033 (2013.01); C09K 2211/1037 (2013.01); C09K 2211/1044 (2013.01); C09K 2211/1059 (2013.01); C09K 2211/1088 (2013.01); C09K 2211/1092 (2013.01); C09K 2211/1466 (2013.01); C09K 2211/1475 (2013.01); C09K 2211/185 (2013.01); H01L 51/0037 (2013.01); H01L 2251/308 (2013.01); H01L 2251/552 (2013.01); Y02B 20/181 (2013.01);
Abstract
A wet process using an organic solvent is used to produce an organic EL element, which has high light emission efficiency, a long light emission life and a small color change when continuously driven, an illuminating device and a display device are provided. Especially, an organic EL element which emits white light and can be manufactured at low cost is provided.