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:
May. 31, 2022
Filed:
Jun. 04, 2020
Applicants:
Lg Display Co., Ltd., Seoul, KR;
Lg Chem, Ltd., Seoul, KR;
Inventors:
Jungkeun Kim, Seoul, KR;
Dohan Kim, Goyang-si, KR;
Jeongdae Seo, Incheon, KR;
Hyoseok Kim, Daejeon, KR;
Heungwoo Choi, Daejeon, KR;
Wanpyo Hong, Daejeon, KR;
Assignees:
LG Display Co., Ltd., Seoul, KR;
LG Chem, Ltd., Seoul, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 51/00 (2006.01); H01L 51/52 (2006.01); H01L 51/50 (2006.01); C07C 255/47 (2006.01); C07D 213/61 (2006.01); C09K 11/06 (2006.01);
U.S. Cl.
CPC ...
H01L 51/0052 (2013.01); C07C 255/47 (2013.01); C07D 213/61 (2013.01); C09K 11/06 (2013.01); H01L 51/0053 (2013.01); H01L 51/0064 (2013.01); H01L 51/0067 (2013.01); H01L 51/5056 (2013.01); H01L 51/5278 (2013.01); C07C 2603/10 (2017.05); C09K 2211/1007 (2013.01); C09K 2211/1011 (2013.01); C09K 2211/1029 (2013.01); H01L 51/506 (2013.01); H01L 51/5012 (2013.01); H01L 51/5064 (2013.01); H01L 51/5088 (2013.01); H01L 51/5206 (2013.01); H01L 51/5221 (2013.01);
Abstract
An organic light emitting display device is provided. The organic light emitting display device may include at least one light emitting part between an anode and a cathode, and the at least one light emitting part having at least one organic layer and a light emitting layer, wherein the at least one organic layer comprises a compound represented by Chemical Formula 1 or 2.