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:
Feb. 25, 2020
Filed:
Mar. 22, 2013
Applicant:
Joled Inc, Tokyo, JP;
Inventors:
Emiko Kambe, Tokyo, JP;
Masato Nakamura, Tokyo, JP;
Masakazu Funahashi, Sodegaura, JP;
Hiroshi Yamamoto, Sodegaura, JP;
Sayaka Mizutani, Sodegaura, JP;
Assignee:
JOLED INC, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 51/00 (2006.01); H01L 51/52 (2006.01); H01L 51/50 (2006.01); C07D 471/04 (2006.01); C07C 255/37 (2006.01); C07D 487/14 (2006.01); C07C 255/35 (2006.01); C07C 255/61 (2006.01); C07C 255/34 (2006.01); C07C 255/41 (2006.01); C07C 261/04 (2006.01); C07C 255/50 (2006.01); H01L 27/32 (2006.01);
U.S. Cl.
CPC ...
H01L 51/0072 (2013.01); C07C 255/34 (2013.01); C07C 255/35 (2013.01); C07C 255/37 (2013.01); C07C 255/41 (2013.01); C07C 255/50 (2013.01); C07C 255/61 (2013.01); C07C 261/04 (2013.01); C07D 471/04 (2013.01); C07D 487/14 (2013.01); H01L 51/0052 (2013.01); H01L 51/0054 (2013.01); H01L 51/0055 (2013.01); H01L 51/0056 (2013.01); H01L 51/0058 (2013.01); H01L 51/0067 (2013.01); H01L 51/0068 (2013.01); H01L 51/0073 (2013.01); H01L 51/0074 (2013.01); H01L 51/5278 (2013.01); C07C 2603/40 (2017.05); C07C 2603/52 (2017.05); C07C 2603/54 (2017.05); H01L 27/322 (2013.01); H01L 27/3209 (2013.01); H01L 27/3281 (2013.01); H01L 51/0051 (2013.01); H01L 51/504 (2013.01); H01L 51/5056 (2013.01); H01L 51/5088 (2013.01); H01L 51/5206 (2013.01); H01L 51/5221 (2013.01); H01L 2251/533 (2013.01);
Abstract
An organic electroluminescence device including: an anode; a cathode; two or more emitting units that are disposed between the anode and the cathode, each unit having an emitting layer; and a charge-generating layer that is disposed between the emitting units, wherein the charge-generating layer includes an N layer nearer to the anode and a P layer nearer to the cathode, and the N layer includes a compound represented by the following formula (I) or (II):