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:
Sep. 30, 2014
Filed:
Oct. 11, 2013
Lg Chem, Ltd., Seoul, KR;
Minseung Chun, Daejeon, KR;
Jungi Jang, Daejeon, KR;
Sang Young Jeon, Daejeon, KR;
Seong So Kim, Paju-s, KR;
Chang Hwan Kim, Daejeon, KR;
Hyungjin Lee, Daejeon, KR;
Sung Kil Hong, Daejeon, KR;
Kongkyeom Kim, Daejeon, KR;
Yun Hwan Kim, Seoul, KR;
Tae Yoon Park, Daejeon, KR;
Jungoh Huh, Seoul, KR;
Seongmi Cho, Gyeongju-si, KR;
LG Chem, Ltd., Seoul, KR;
Abstract
The present invention provides an organic light emitting diode comprising a first electrode, a second electrode and an organic material layer of one or more layers disposed between the first electrode and the second electrode, in which the organic material layer comprises a light emitting layer, an organic material layer comprising the compound represented by Formula 1 is comprised between the first electrode and the light emitting layer, and the light emitting layer comprises a host comprising the compound represented by Formula 1 and a dopant.