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. 18, 2014
Filed:
Aug. 31, 2010
Young-kook Kim, Yongin, KR;
Seok-hwan Hwang, Yongin, KR;
Yoon-hyun Kwak, Yongin, KR;
Hye-jin Jung, Yongin, KR;
Hyung-jun Song, Yongin, KR;
Jin-o Lim, Yongin, KR;
Jong-hyuk Lee, Yongin, KR;
Young-Kook Kim, Yongin, KR;
Seok-Hwan Hwang, Yongin, KR;
Yoon-Hyun Kwak, Yongin, KR;
Hye-Jin Jung, Yongin, KR;
Hyung-Jun Song, Yongin, KR;
Jin-O Lim, Yongin, KR;
Jong-Hyuk Lee, Yongin, KR;
Samsung Display Co., Ltd., Yongin-si, KR;
Abstract
Embodiments of the present invention are directed to a heterocyclic compound and an organic light-emitting device including the heterocyclic compound. The heterocyclic compound is represented by Formula 1 or Formula 2. The organic light-emitting devices using the heterocyclic compounds have high-efficiency, low driving voltage, high luminance and long lifespan.