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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 12256637 B1

PDFFull Text
Date of Patent:
Mar. 18, 2025

Filed:

Aug. 03, 2023

Organic optoelectronic device and display device

Applicant:

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

Inventors:

Kipo Jang, Suwon-si, KR;

Byungku Kim, Suwon-si, KR;

Giwook Kang, Suwon-si, KR;

Hanill Lee, Suwon-si, KR;

Sung-Hyun Jung, Suwon-si, KR;

Ho Kuk Jung, Suwon-si, KR;

Youngkyoung Jo, Suwon-si, KR;

Eun Sun Yu, Suwon-si, KR;

Assignee:

SAMSUNG SDI CO., LTD., Yongin-si, KR;

Attorney:

Lee IP Law, P.C.

Primary Examiner:

Anthony J Frost

Int. Cl.
CPC ...
H10K 85/60 (2023.01); C07D 405/14 (2006.01); C07D 487/04 (2006.01); C07F 15/00 (2006.01); C09K 11/06 (2006.01); H10K 85/30 (2023.01); H10K 50/11 (2023.01); H10K 71/00 (2023.01); H10K 71/16 (2023.01); H10K 101/00 (2023.01); H10K 101/10 (2023.01); H10K 102/00 (2023.01);
U.S. Cl.
CPC ...
H10K 85/6572 (2023.02); C07D 405/14 (2013.01); C07D 487/04 (2013.01); C07F 15/0033 (2013.01); C09K 11/06 (2013.01); H10K 85/342 (2023.02); H10K 85/654 (2023.02); H10K 85/6574 (2023.02); C09K 2211/1029 (2013.01); C09K 2211/1033 (2013.01); C09K 2211/185 (2013.01); H10K 50/11 (2023.02); H10K 71/00 (2023.02); H10K 71/164 (2023.02); H10K 2101/10 (2023.02); H10K 2101/90 (2023.02); H10K 2102/351 (2023.02);
Abstract

Disclosed are an organic optoelectronic device includes an anode and a cathode facing each other and an organic layer disposed between the anode and the cathode, wherein the organic layer includes at least one of a hole injection layer, a hole transport layer, a light emitting layer, and an electron transport layer, and the light emitting layer includes a first host, a second host, and a phosphorescent dopant represented by Chemical Formula 4, and a display device including the same.

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