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. 29, 2016
Filed:
May. 31, 2013
Applicant:
Lg Display Co., Ltd., Seoul, KR;
Inventors:
Mun Kyu Joo, Daejeon, KR;
Minsoo Kang, Daejeon, KR;
Jeamin Moon, Daejeon, KR;
Yun Hye Hahm, Daejeon, KR;
Seongsu Jang, Daejeon, KR;
Jina You, Daejeon, KR;
Jaein Lee, Daejeon, KR;
Assignee:
LG DISPLAY CO., LTD., Seoul, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 51/50 (2006.01); H01L 51/00 (2006.01);
U.S. Cl.
CPC ...
H01L 51/5076 (2013.01); H01L 51/0097 (2013.01); H01L 51/506 (2013.01); H01L 51/5088 (2013.01); H01L 51/5092 (2013.01); H01L 51/0072 (2013.01); H01L 51/0085 (2013.01); H01L 2251/5338 (2013.01); H01L 2251/552 (2013.01); H01L 2251/558 (2013.01);
Abstract
The present specification discloses an organic electroluminescent device including an anode, a cathode, a light emitting layer provided between the cathode and the anode, a first p-type organic material layer provided between the cathode and the light emitting layer, and a first n-type organic material layer provided between the first p-type organic material layer and the light emitting layer.