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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 12674091 B1

PDFFull Text
Date of Patent:
Jul. 07, 2026

Filed:

Jul. 02, 2020

Organic light-emitting device and device including same

Applicant:

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

Inventors:

Hyosup Shin, Yongin-si, KR;

Minje Kim, Yongin-si, KR;

Eungdo Kim, Yongin-si, KR;

Hyunyoung Kim, Yongin-si, KR;

Hyojeong Kim, Yongin-si, KR;

Seokgyu Yoon, Yongin-si, KR;

Youngki Lee, Yongin-si, KR;

Jungsub Lee, Yongin-si, KR;

Jiyoung Lee, Yongin-si, KR;

Hyejin Jung, Yongin-si, KR;

Kunwook Cho, Yongin-si, KR;

Hyeongu Cho, Yongin-si, KR;

Minsoo Choi, Yongin-si, KR;

Youngeun Choi, Yongin-si, KR;

Jaejin Lyu, Yongin-si, KR;

Assignee:

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

Attorney:

Womble Bond Dickinson (US) LLP

Primary Examiner:

Rachel Simbana

Int. Cl.
CPC ...
C09K 11/06 (2006.01); H10K 50/11 (2023.01); H10K 50/12 (2023.01); H10K 59/12 (2023.01); H10K 85/30 (2023.01); H10K 85/40 (2023.01); H10K 85/60 (2023.01); H10K 101/10 (2023.01);
U.S. Cl.
CPC ...
C09K 11/06 (2013.01); H10K 85/346 (2023.02); H10K 85/40 (2023.02); H10K 85/615 (2023.02); H10K 85/631 (2023.02); H10K 85/654 (2023.02); H10K 85/657 (2023.02); H10K 85/6572 (2023.02); H10K 85/658 (2023.02); C09K 2211/1044 (2013.01); C09K 2211/185 (2013.01); H10K 50/11 (2023.02); H10K 50/121 (2023.02); H10K 59/12 (2023.02); H10K 2101/10 (2023.02);
Abstract

An organic light-emitting device includes a first electrode, a second electrode, and an organic layer between the first electrode and the second electrode, wherein the organic layer includes an emission layer, and the emission layer includes a first compound as a hole transport compound, a second compound as an electron transport compound, a third compound as a metal complex compound, and a fourth compound as a boron-based compound.

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