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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 12262629 B1

PDFFull Text
Date of Patent:
Mar. 25, 2025

Filed:

Jul. 07, 2022

Organic light-emitting device

Applicant:

Samsung Display Co., Ltd., Yongin-si, KR;

Inventors:

Sung-Soo Bae, Yongin-si, KR;

Seul-Ong Kim, Yongin-si, KR;

Dong-Hyun Kim, Yongin-si, KR;

Sung-Wook Kim, Yongin-si, KR;

Tsuyoshi Naijo, Yongin-si, KR;

Hye-In Jeong, Yongin-si, KR;

Hwan-Hee Cho, Yongin-si, KR;

Assignee:

Samsung Display Co., Ltd., Yongin-si, KR;

Attorney:

Lewis Roca Rothgerber Christie LLP

Primary Examiner:

Alexander C Kollias

Int. Cl.
CPC ...
H01L 51/00 (2006.01); C09K 11/06 (2006.01); H10K 50/11 (2023.01); H10K 85/30 (2023.01); H10K 85/60 (2023.01); H10K 50/15 (2023.01); H10K 50/16 (2023.01); H10K 50/17 (2023.01); H10K 101/10 (2023.01);
U.S. Cl.
CPC ...
H10K 85/324 (2023.02); C09K 11/06 (2013.01); H10K 50/11 (2023.02); H10K 85/346 (2023.02); H10K 85/6572 (2023.02); C09K 2211/1029 (2013.01); C09K 2211/1044 (2013.01); C09K 2211/1059 (2013.01); C09K 2211/181 (2013.01); C09K 2211/182 (2013.01); C09K 2211/186 (2013.01); H10K 50/15 (2023.02); H10K 50/16 (2023.02); H10K 50/171 (2023.02); H10K 85/626 (2023.02); H10K 85/636 (2023.02); H10K 85/654 (2023.02); H10K 2101/10 (2023.02);
Abstract

An organic light-emitting device includes: a first electrode; a second electrode facing the first electrode; and an organic layer between the first electrode and the second electrode, the organic layer including an emission layer. The organic layer includes a first compound represented by Formula 1 and a second compound represented by Formula 2. The first compound may be included in an emission layer, and the second compound may be included in an electron transport region.

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