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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 12760145 B1

PDFFull Text
Date of Patent:
Oct. 13, 2026

Filed:

Oct. 13, 2023

Polymer compound, and electroluminescent device material and electroluminescent device including polymer compound

Applicant:

Samsung Electronics Co., Ltd., Suwon-si, KR;

Inventors:

Fumiaki Kato, Yokohama, JP;

Ha Il Kwon, Suwon-si, KR;

Soonmin Cha, Suwon-si, KR;

Naotoshi Suganuma, Yokohama, JP;

Yusaku Konishi, Yokohama, JP;

Norihito Ishii, Yokohama, JP;

Takahiro Fujiyama, Yokohama, JP;

Masashi Tsuji, Yokohama, JP;

Assignees:

SAMSUNG ELECTRONIC CO., LTD., Gyeonggi-Do, KR;

SAMSUNG DISPLAY CO., LTD., Gyeonggi-Do, KR;

Attorney:

CANTOR COLBURN LLP

Primary Examiner:

Long Pham

Int. Cl.
CPC ...
H10K 85/10 (2023.01); C08G 61/12 (2006.01); H10K 50/115 (2023.01); H10K 50/15 (2023.01);
U.S. Cl.
CPC ...
C08G 61/12 (2013.01); H10K 85/115 (2023.02); H10K 85/151 (2023.02); C08G 2261/124 (2013.01); C08G 2261/1412 (2013.01); C08G 2261/1414 (2013.01); C08G 2261/1426 (2013.01); C08G 2261/148 (2013.01); C08G 2261/149 (2013.01); C08G 2261/18 (2013.01); C08G 2261/228 (2013.01); C08G 2261/312 (2013.01); C08G 2261/3142 (2013.01); C08G 2261/3162 (2013.01); C08G 2261/95 (2013.01); H10K 50/115 (2023.02); H10K 50/15 (2023.02);
Abstract

A polymer compound for use in an electroluminescent device may improve the durability (particularly the luminescence lifespan). The polymer compound includes Structural Unit (A) represented by Chemical Formula (1). In Chemical Formula (1), the definition of each substituent is as described in the detailed description.

Find Patent Forward Citations

Kato, Fumiaki. (2026). Polymer compound, and electroluminescent device material and electroluminescent device including polymer compound (U.S. Patent No. 12760145). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12760145

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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