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:
Apr. 17, 2018
Filed:
Mar. 24, 2016
Applicant:
Lg Display Co., Ltd., Seoul, KR;
Inventors:
Seunghee Yoon, Seoul, KR;
Sunghoon Joo, Paju-si, KR;
Jeongdae Seo, Incheon, KR;
Hyoseok Kim, Daejeon, KR;
Hyeseung Kang, Seoul, KR;
Seonkeun Yoo, Gunpo-si, KR;
Min Yun, Suwon-si, KR;
Assignee:
LG DISPLAY CO., LTD., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 9/00 (2006.01); H01L 51/00 (2006.01); C09K 11/06 (2006.01); H01L 51/50 (2006.01);
U.S. Cl.
CPC ...
H01L 51/0072 (2013.01); C09K 11/06 (2013.01); H01L 51/0052 (2013.01); H01L 51/0054 (2013.01); H01L 51/0055 (2013.01); H01L 51/5028 (2013.01); H01L 51/5036 (2013.01); H01L 51/5044 (2013.01); H01L 51/5072 (2013.01);
Abstract
An organic light emitting display device is discussed. The organic light emitting display device in one embodiment includes at least one light emitting part between an anode and a cathode, and including at least one organic layer and a light emitting layer, wherein the organic layer includes a compound having one or more nitrogen atoms and a substituent with relatively high electron mobility.