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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 12595257 B1

PDFFull Text
Date of Patent:
Apr. 07, 2026

Filed:

Apr. 14, 2022

Heterocyclic compound, organic light emitting device including the same and composition for organic layer of organic light emitting device

Applicants:

Lg Display Co., Ltd., Seoul, KR;

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

Inventors:

Sang-Beom Kim, Paju-si, KR;

Young-Jun Yu, Paju-si, KR;

Seon-Keun Yoo, Paju-si, KR;

Seung-Kwang Roh, Paju-si, KR;

Woo-Chul Choi, Paju-si, KR;

Ji-Ho Baek, Paju-si, KR;

Kyung-Hoon Lee, Paju-si, KR;

Ki-Min Lim, Paju-si, KR;

Dong-Jun Kim, Yongin-si, KR;

Young-Seok No, Yongin-si, KR;

Hyun-Joo Lee, Yongin-si, KR;

Eui-Jeong Choi, Yongin-si, KR;

Assignees:

LG DISPLAY CO., LTD., Seoul, KR;

LT MATERIALS CO., LTD., Yongin-si, KR;

Attorney:

Morgan, Lewis & Bockius LLP

Primary Examiner:

Robert S Loewe

Int. Cl.
CPC ...
C07D 405/14 (2006.01); H10K 85/30 (2023.01); H10K 85/60 (2023.01); H10K 50/11 (2023.01); H10K 50/18 (2023.01); H10K 101/00 (2023.01); H10K 101/10 (2023.01);
U.S. Cl.
CPC ...
C07D 405/14 (2013.01); H10K 85/342 (2023.02); H10K 85/624 (2023.02); H10K 85/626 (2023.02); H10K 85/633 (2023.02); H10K 85/654 (2023.02); H10K 85/6572 (2023.02); H10K 85/6574 (2023.02); H10K 85/6576 (2023.02); H10K 50/11 (2023.02); H10K 50/18 (2023.02); H10K 50/181 (2023.02); H10K 2101/10 (2023.02); H10K 2101/90 (2023.02);
Abstract

The present disclosure relates to a heterocyclic compound being represented by Formula, an organic light emitting device including the heterocyclic compound and an organic light emitting display device including the organic light emitting device. The organic heterocyclic is included in an organic material layer of the organic light emitting device.

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