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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 12759984 B1

PDFFull Text
Date of Patent:
Oct. 13, 2026

Filed:

Nov. 05, 2021

Organic light emitting device

Applicant:

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

Inventors:

Su-Na Choi, Paju-si, KR;

In-Bum Song, Paju-si, KR;

Jeong-Dae Seo, Paju-si, KR;

Assignee:

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

Attorney:

Fenwick & West LLP

Primary Examiner:

Benjamin L Utech

Int. Cl.
CPC ...
C07D 251/24 (2006.01); C07C 15/28 (2006.01); C07C 211/61 (2006.01); C07D 209/86 (2006.01); C07D 307/77 (2006.01); C07D 307/91 (2006.01); C07D 333/76 (2006.01); C07D 401/10 (2006.01); C07D 401/14 (2006.01); C07D 403/10 (2006.01); C07D 403/14 (2006.01); C07D 471/10 (2006.01); C07F 5/02 (2006.01); C09K 11/06 (2006.01); H10K 50/11 (2023.01); H10K 50/13 (2023.01); H10K 50/18 (2023.01); H10K 50/19 (2023.01); H10K 85/60 (2023.01); H10K 101/10 (2023.01); H10K 59/12 (2023.01);
U.S. Cl.
CPC ...
C07D 251/24 (2013.01); C07C 15/28 (2013.01); C07C 211/61 (2013.01); C07D 209/86 (2013.01); C07D 307/77 (2013.01); C07D 307/91 (2013.01); C07D 333/76 (2013.01); C07D 401/10 (2013.01); C07D 401/14 (2013.01); C07D 403/10 (2013.01); C07D 403/14 (2013.01); C07D 471/10 (2013.01); C07F 5/027 (2013.01); C09K 11/06 (2013.01); H10K 85/615 (2023.02); H10K 85/622 (2023.02); H10K 85/624 (2023.02); H10K 85/626 (2023.02); H10K 85/633 (2023.02); H10K 85/636 (2023.02); H10K 85/654 (2023.02); H10K 85/6572 (2023.02); H10K 85/6574 (2023.02); H10K 85/658 (2023.02); C07B 2200/05 (2013.01); C07C 2603/24 (2017.05); C07C 2603/97 (2017.05); C09K 2211/1007 (2013.01); C09K 2211/1011 (2013.01); C09K 2211/1018 (2013.01); H10K 50/11 (2023.02); H10K 50/13 (2023.02); H10K 50/18 (2023.02); H10K 50/181 (2023.02); H10K 50/19 (2023.02); H10K 59/12 (2023.02); H10K 85/6576 (2023.02); H10K 2101/10 (2023.02);
Abstract

The present disclosure relates to an organic light emitting device that includes a substrate, and an organic light emitting diode positioned on the substrate and including a first electrode, a second electrode facing the first electrode, a first emitting material layer including a first dopant of a boron derivative and a first host of an anthracene derivative and positioned between the first and second electrodes, a first electron blocking layer including an electron blocking material and positioned between the first electrode and the first emitting material layer, and a first hole blocking layer including a hole blocking material and positioned between the second electrode and the first emitting material layer, wherein the first host is deuterated.

Find Patent Forward Citations

Choi, Su-Na. (2026). Organic light emitting device (U.S. Patent No. 12759984). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12759984

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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