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:
Nov. 08, 2022
Filed:
Nov. 25, 2020
Applicant:
Lg Display Co., Ltd., Seoul, KR;
Inventors:
Eun-Jung Park, Goyang-si, KR;
Jung-Keun Kim, Seoul, KR;
Wook Song, Seoul, KR;
Tae-Shick Kim, Hwaseong-si, KR;
Assignee:
LG Display Co., Ltd., Seoul, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 51/50 (2006.01); H01L 51/52 (2006.01); H01L 27/32 (2006.01); H01L 51/00 (2006.01);
U.S. Cl.
CPC ...
H01L 51/5044 (2013.01); H01L 27/322 (2013.01); H01L 51/5004 (2013.01); H01L 51/5016 (2013.01); H01L 51/5056 (2013.01); H01L 51/5278 (2013.01); H01L 27/3244 (2013.01); H01L 51/0085 (2013.01); H01L 2251/5376 (2013.01); H01L 2251/5384 (2013.01); H01L 2251/552 (2013.01);
Abstract
Disclosed herein are a white organic light-emitting device. The white organic light-emitting device enables an overall improvement in characteristics such as color temperature, efficiency, luminance, and service life, by changing the configuration of different types of emission layers in contact with each other, and a display device using the same.