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:
Dec. 12, 2017
Filed:
Feb. 27, 2015
Applicant:
Konica Minolta, Inc., Tokyo, JP;
Inventors:
Kazuki Kato, Tokyo, JP;
Toshihiko Iwasaki, Tokyo, JP;
Assignee:
KONICA MINOLTA, INC., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 51/50 (2006.01); H05B 33/14 (2006.01); H01L 51/52 (2006.01); H01L 27/32 (2006.01); H01L 51/00 (2006.01);
U.S. Cl.
CPC ...
H01L 51/504 (2013.01); H01L 27/3209 (2013.01); H01L 51/5012 (2013.01); H01L 51/5016 (2013.01); H01L 51/5278 (2013.01); H05B 33/14 (2013.01); H01L 51/005 (2013.01); H01L 51/006 (2013.01); H01L 51/0058 (2013.01); H01L 51/0059 (2013.01); H01L 51/0067 (2013.01); H01L 51/0072 (2013.01); H01L 51/0085 (2013.01);
Abstract
There is constituted an organic electroluminescent element, including: an anode; a cathode; and a light-emitting layer sandwiched between the anode and the cathode, wherein at least two kinds or more of light-emitting dopants each of which exhibits an emission spectrum having a peak in a region of a wavelength of 580 nm or more are contained in the light-emitting layer.