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:
Sep. 06, 2022

Filed:

Oct. 01, 2018
Applicant:

LT Materials Co., Ltd., Yongin, KR;

Inventors:

Gi-Back Lee, Osan-si, KR;

Seong-Jong Park, Osan-si, KR;

Ji-Young Kim, Yongin-si, KR;

Won-Jang Jeong, Hwaseong-si, KR;

Jin-Seok Choi, Suwon-si, KR;

Dae-Hyuk Choi, Yongin-si, KR;

Joo-Dong Lee, Seongnam-si, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 403/14 (2006.01); C07D 403/04 (2006.01); C07D 407/14 (2006.01); C07D 409/14 (2006.01); H01L 51/00 (2006.01); H01L 51/42 (2006.01); H01L 51/50 (2006.01);
U.S. Cl.
CPC ...
C07D 403/14 (2013.01); C07D 403/04 (2013.01); C07D 407/14 (2013.01); C07D 409/14 (2013.01); H01L 51/0054 (2013.01); H01L 51/0067 (2013.01); H01L 51/0073 (2013.01); H01L 51/4273 (2013.01); H01L 51/5072 (2013.01); H01L 51/5092 (2013.01);
Abstract

The present specification relates to a heterocyclic compound represented by Chemical Formula 1, and an organic light emitting device comprising the same.


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