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:
Oct. 17, 2017
Filed:
Aug. 20, 2015
Applicant:
Lg Display Co., Ltd., Seoul, KR;
Inventors:
Shinhan Kim, Goyang-si, KR;
Jeongdae Seo, Incheon, KR;
Hyoseok Kim, Daejeon, KR;
Youngkwan Jung, Daegu, KR;
Eunju Jeon, Icheon-si, KR;
Assignee:
LG DISPLAY CO., LTD., Seoul, KR;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 51/00 (2006.01); H01L 51/50 (2006.01); H01L 27/32 (2006.01); C07D 215/12 (2006.01); C07D 519/00 (2006.01); C07D 401/14 (2006.01); C07D 215/04 (2006.01); C07D 401/10 (2006.01); C07D 471/04 (2006.01); C07D 213/06 (2006.01); C07D 213/16 (2006.01); C09B 57/00 (2006.01); H01L 51/52 (2006.01);
U.S. Cl.
CPC ...
H01L 51/0054 (2013.01); C07D 213/06 (2013.01); C07D 213/16 (2013.01); C07D 215/04 (2013.01); C07D 215/12 (2013.01); C07D 401/10 (2013.01); C07D 401/14 (2013.01); C07D 471/04 (2013.01); C07D 519/00 (2013.01); C09B 57/001 (2013.01); H01L 27/3211 (2013.01); H01L 51/0052 (2013.01); H01L 51/0067 (2013.01); H01L 51/0072 (2013.01); H01L 51/5012 (2013.01); H01L 51/5044 (2013.01); H01L 51/5278 (2013.01); H01L 51/0058 (2013.01); H01L 51/5036 (2013.01); H01L 51/5056 (2013.01); H01L 51/5072 (2013.01); H01L 51/5088 (2013.01); H01L 51/5092 (2013.01); H01L 51/5206 (2013.01); H01L 51/5221 (2013.01);
Abstract
A pyrene compound and an organic light emitting diode device including the same are disclosed. The organic light emitting diode device includes at least two stacks provided between a first electrode and a second electrode, and a charge generation layer provided between the stacks and including an N type charge generation layer and a P type charge generation layer, wherein the N type charge generation layer is made of the pyrene compound.