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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.:

US 9312497 B1

PDFFull Text
Date of Patent:
Apr. 12, 2016

Filed:

Jan. 30, 2012

Heterocyclic compound, organic light-emitting diode including the heterocyclic compound, and flat display device including the organic light-emitting diode

Applicants:

Sang-hyun Han, Yongin, KR;

Seok-hwan Hwang, Yongin, KR;

Young-kook Kim, Yongin, KR;

Hye-jin Jung, Yongin, KR;

Jin-o Lim, Yongin, KR;

Se-jin Cho, Yongin, KR;

Jong-hyuk Lee, Yongin, KR;

Inventors:

Sang-Hyun Han, Yongin, KR;

Seok-Hwan Hwang, Yongin, KR;

Young-Kook Kim, Yongin, KR;

Hye-Jin Jung, Yongin, KR;

Jin-O Lim, Yongin, KR;

Se-Jin Cho, Yongin, KR;

Jong-Hyuk Lee, Yongin, KR;

Assignee:

Samsung Display Co., Ltd., Samsung-ro, Giheung-Gu, Yongin-si, Gyeonggi-Do, KR;

Attorney:

Robert E. Bushnell, Esq.

Primary Examiner:

J L Yang

Int. Cl.
CPC ...
H01L 51/54 (2006.01); C07D 401/14 (2006.01); C07D 221/18 (2006.01); H01L 51/00 (2006.01); C07D 401/04 (2006.01); C07D 401/10 (2006.01); C07D 413/10 (2006.01); C07D 471/04 (2006.01); C09K 11/06 (2006.01); H05B 33/14 (2006.01); H01L 51/50 (2006.01);
U.S. Cl.
CPC ...
H01L 51/0072 (2013.01); C07D 221/18 (2013.01); C07D 401/04 (2013.01); C07D 401/10 (2013.01); C07D 401/14 (2013.01); C07D 413/10 (2013.01); C07D 471/04 (2013.01); C09K 11/06 (2013.01); H05B 33/14 (2013.01); C09K 2211/1011 (2013.01); C09K 2211/1014 (2013.01); C09K 2211/1029 (2013.01); C09K 2211/1033 (2013.01); C09K 2211/1044 (2013.01); H01L 51/0061 (2013.01); H01L 51/5012 (2013.01); H01L 51/5016 (2013.01);
Abstract

Provided are a heterocyclic compound represented by Formula 1 below, and an organic light-emitting diode and a flat display device each including the heterocyclic compound. The organic light-emitting diode including an organic layer including the heterocyclic compound has a low driving voltage, high luminescence efficiency, and long lifetime.

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