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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 12490652 B1

PDFFull Text
Date of Patent:
Dec. 02, 2025

Filed:

Nov. 06, 2019

Organic optoelectronic device and display device

Applicant:

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

Inventors:

Byungku Kim, Yongin-si, KR;

Giwook Kang, Yongin-si, KR;

Dong Min Kang, Yongin-si, KR;

Jun Seok Kim, Yongin-si, KR;

Eun Sun Yu, Yongin-si, KR;

Sangshin Lee, Yongin-si, KR;

Sangil Lee, Yongin-si, KR;

Kipo Jang, Yongin-si, KR;

Jinhyun Lui, Yongin-si, KR;

Assignee:

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

Attorney:

Lee IP Law, P.C.

Primary Examiner:

Seokmin Jeon

Int. Cl.
CPC ...
H10K 85/60 (2023.01); H10K 50/11 (2023.01); H10K 101/00 (2023.01); H10K 101/10 (2023.01);
U.S. Cl.
CPC ...
H10K 85/636 (2023.02); H10K 85/622 (2023.02); H10K 85/633 (2023.02); H10K 85/654 (2023.02); H10K 85/657 (2023.02); H10K 85/6572 (2023.02); H10K 85/6574 (2023.02); H10K 85/6576 (2023.02); H10K 50/11 (2023.02); H10K 2101/10 (2023.02); H10K 2101/90 (2023.02);
Abstract

An organic optoelectronic device includes an anode and a cathode facing each other, a light emitting layer disposed between the anode and the cathode, the light emitting layer including a first compound represented by a combination of Chemical Formula 1 and Chemical Formula 2, and a second compound represented by Chemical Formula 3, a hole transport layer disposed between the anode and the light emitting layer, and a hole transport auxiliary layer disposed between the light emitting layer and the hole transport layer, the hole transport auxiliary layer including a third compound represented by Chemical Formula 4. Details of Chemical Formula 1 to Chemical Formula 4 are the same as described in the specification.

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