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.

Date of Patent:
Oct. 22, 2019

Filed:

Oct. 30, 2015
Applicant:

Heesung Material Ltd., Yongin, Gyeonggi-do, KR;

Inventors:

Mi-Jin Kim, Ulsan, KR;

Kee-Yong Kim, Suwon, KR;

Yang-Soo Ha, Osan, KR;

Jin-Seok Choi, Suwon, KR;

Dae-Hyuk Choi, Yongin, KR;

Sung-Jin Eum, Yongin, KR;

Joo-Dong Lee, Seongnam, KR;

Assignee:

HEESUNG MATERIAL LTD., Yongin, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 51/54 (2006.01); C09K 11/06 (2006.01); H01L 51/00 (2006.01); C07D 471/04 (2006.01); H01L 51/50 (2006.01); C07D 471/14 (2006.01); C07D 519/00 (2006.01); C07F 9/6561 (2006.01);
U.S. Cl.
CPC ...
H01L 51/0072 (2013.01); C07D 471/04 (2013.01); C07D 471/14 (2013.01); C07D 519/00 (2013.01); C07F 9/6561 (2013.01); C09K 11/06 (2013.01); H01L 51/0052 (2013.01); H01L 51/0054 (2013.01); H01L 51/0058 (2013.01); H01L 51/0061 (2013.01); H01L 51/0067 (2013.01); H01L 51/0073 (2013.01); H01L 51/0074 (2013.01); H01L 51/50 (2013.01); H01L 51/5072 (2013.01);
Abstract

The present specification relates to a novel hetero-cyclic compound and an organic light emitting device using the same.


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