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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 12414461 B1

PDFFull Text
Date of Patent:
Sep. 09, 2025

Filed:

Feb. 01, 2021

Method of manufacturing organic optoelectronic device, and organic optoelectronic device and display device

Applicant:

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

Inventors:

Sun-Ha Park, Suwon-si, KR;

Gi-Wook Kang, Suwon-si, KR;

Eui-Su Kang, Suwon-si, KR;

Hun Kim, Suwon-si, KR;

Jae-Jin Oh, Suwon-si, KR;

Dong-Kyu Ryu, Suwon-si, KR;

Sang-Shin Lee, Suwon-si, KR;

Han-Ill Lee, Suwon-si, KR;

Soo-Hyun Min, Suwon-si, KR;

Min-Jee Park, 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:

Michael P Rodriguez

Int. Cl.
CPC ...
H10K 85/60 (2023.01); C09K 11/02 (2006.01); C09K 11/06 (2006.01); C23C 14/02 (2006.01); H10K 50/11 (2023.01); H10K 101/10 (2023.01);
U.S. Cl.
CPC ...
H10K 85/622 (2023.02); C09K 11/02 (2013.01); C09K 11/06 (2013.01); C23C 14/02 (2013.01); H10K 85/615 (2023.02); H10K 85/654 (2023.02); H10K 85/6572 (2023.02); C09K 2211/1007 (2013.01); C09K 2211/1011 (2013.01); C09K 2211/1029 (2013.01); C09K 2211/1044 (2013.01); C09K 2211/1059 (2013.01); C09K 2211/1088 (2013.01); C09K 2211/1092 (2013.01); H10K 50/11 (2023.02); H10K 2101/10 (2023.02); Y02E 10/549 (2013.01);
Abstract

Disclosed are an organic alloy for an organic optoelectric device that is an organic alloy of at least two kinds of organic compounds, the at least two kinds of organic compounds includes a first organic compound and a second organic compound, a difference between evaporation temperatures of the first organic compound and the second organic compound is less than or equal to about 20° C. at less than or equal to about 10torr, and a light emitting wavelength of the organic alloy is different from light emitting wavelengths of the first organic compound, the second organic compound, and a simple mixture of the first organic compound and the second organic compound, and an organic optoelectric device and a display device including the organic alloy.

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