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. 01, 2021
Filed:
Dec. 27, 2017
Applicant:
Xianyang Chvt New Display Technology Co., Ltd., Xianyang, CN;
Inventor:
Junichi Tanaka, Yonezawa, JP;
Assignee:
XIANYANG CHVT NEW DISPLAY TECHNOLOGY CO., LTD., Xianyang, CN;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 51/50 (2006.01); H01L 27/32 (2006.01); H01L 51/00 (2006.01); H01L 51/52 (2006.01); H01L 51/56 (2006.01);
U.S. Cl.
CPC ...
H01L 51/504 (2013.01); H01L 27/322 (2013.01); H01L 27/3244 (2013.01); H01L 51/0072 (2013.01); H01L 51/0097 (2013.01); H01L 51/5012 (2013.01); H01L 51/5016 (2013.01); H01L 51/524 (2013.01); H01L 51/5262 (2013.01); H01L 51/5278 (2013.01); H01L 51/001 (2013.01); H01L 51/0021 (2013.01); H01L 51/5056 (2013.01); H01L 51/5072 (2013.01); H01L 51/5206 (2013.01); H01L 51/5221 (2013.01); H01L 51/56 (2013.01); H01L 2251/5338 (2013.01); H01L 2251/558 (2013.01);
Abstract
This organic EL element has two blue light emitting units, and has, in the emission spectrum thereof, one or two peak wavelengths in a blue light wavelength range of 440 nm-490 nm. In this organic EL element, the correlated color temperature of white light is 3300K or greater, R6 is 60 or greater, and R12 is 30 or greater.