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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 12018022 B1

PDFFull Text
Date of Patent:
Jun. 25, 2024

Filed:

Jun. 18, 2019

Heterocyclic compound, organic light emitting diode comprising same, composition for organic layer of organic light emitting diode, and method for manufacturing organic light emitting diode

Applicant:

LT Materials Co., Ltd., Gyeonggi-do, KR;

Inventors:

Geon-Yu Park, Yongin, KR;

Su-Yeon Kim, Yongin, KR;

Dong-Jun Kim, Yongin, KR;

Assignee:

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

Attorney:

Birch, Stewart, Kolasch & Birch, LLP

Primary Examiner:

Amanda C Walke

Int. Cl.
CPC ...
C07D 409/14 (2006.01); C07D 403/04 (2006.01); C07D 405/04 (2006.01); C07D 405/14 (2006.01); C07D 409/04 (2006.01); H10K 85/60 (2023.01); H10K 50/15 (2023.01); H10K 50/16 (2023.01); H10K 50/17 (2023.01); H10K 50/18 (2023.01);
U.S. Cl.
CPC ...
C07D 409/14 (2013.01); C07D 403/04 (2013.01); C07D 405/04 (2013.01); C07D 405/14 (2013.01); C07D 409/04 (2013.01); H10K 85/622 (2023.02); H10K 85/654 (2023.02); H10K 85/656 (2023.02); H10K 85/6572 (2023.02); H10K 85/6574 (2023.02); H10K 85/6576 (2023.02); H10K 50/15 (2023.02); H10K 50/16 (2023.02); H10K 50/171 (2023.02); H10K 50/18 (2023.02);
Abstract

The present specification relates to a heterocyclic compound represented by Chemical Formula 1, an organic light emitting device comprising the same, a composition for an organic material layer of an organic light emitting device, and a method for manufacturing an organic light emitting device.

Find Patent Forward Citations

Park, Geon-Yu. (2024). Heterocyclic compound, organic light emitting diode comprising same, composition for organic layer of organic light emitting diode, and method for manufacturing organic light emitting diode (U.S. Patent No. 12018022). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12018022

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