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:
Jul. 10, 2018
Filed:
Sep. 10, 2015
Applicant:
Lg Display Co., Ltd., Seoul, KR;
Inventors:
DoHan Kim, Gyeonggi-do, KR;
JungKeun Kim, Seoul, KR;
Hyeseung Kang, Seoul, KR;
Min Yun, Gyeonggi-do, KR;
SeungHee Yoon, Seoul, KR;
Assignee:
LG Display Co., Ltd., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 51/50 (2006.01); H01L 51/00 (2006.01); C07D 487/06 (2006.01); C09K 11/02 (2006.01);
U.S. Cl.
CPC ...
H01L 51/0072 (2013.01); C07D 487/06 (2013.01); C09K 11/025 (2013.01); H01L 51/0074 (2013.01); H01L 51/5016 (2013.01);
Abstract
An organic light emitting display device and an organic layer are disclosed. The organic light emitting display device includes an anode, an organic layer over the anode, and a cathode over the organic layer. In one aspect, the organic layer may include an indolocarbazole compound. In another aspect, the organic layer may include a compound by linking a carbazole derivative and a carbazole compound to an aryl group or a heteroaryl group.