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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 12604655 B1

PDFFull Text
Date of Patent:
Apr. 14, 2026

Filed:

Apr. 29, 2022

Polymer, quantum dot composition and light-emitting device employing the same

Applicant:

Industrial Technology Research Institute, Hsinchu, TW;

Inventors:

Chin-Cheng Weng, Kaohsiung City, TW;

PO-Jung Hsu, Taipei City, TW;

Han-Cheng Yeh, Taipei City, TW;

Yong-Jay Lee, Taipei City, TW;

Tzu-Hsing Yang, New Taipei City, TW;

Jia-Lun Liou, Zhubei City, TW;

Chin-Hui Chou, Zhudong Township, TW;

Chun-Neng Ku, Tainan City, TW;

Assignee:

INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE, Hsinchu, TW;

Attorney:

Birch, Stewart, Kolasch & Birch, LLP

Primary Examiner:

Gregory D Clark

Int. Cl.
CPC ...
H01L 51/50 (2006.01); C08G 61/12 (2006.01); C08G 73/02 (2006.01); C09K 11/62 (2006.01); C09K 11/64 (2006.01); C09K 11/66 (2006.01); C09K 11/88 (2006.01); C09K 11/89 (2006.01); H10K 50/115 (2023.01); H10K 85/10 (2023.01); B82Y 20/00 (2011.01); B82Y 30/00 (2011.01); B82Y 40/00 (2011.01); H10K 102/00 (2023.01);
U.S. Cl.
CPC ...
H10K 85/113 (2023.02); C08G 61/126 (2013.01); C08G 73/026 (2013.01); C09K 11/621 (2013.01); C09K 11/641 (2013.01); C09K 11/661 (2013.01); C09K 11/883 (2013.01); C09K 11/892 (2013.01); H10K 50/115 (2023.02); H10K 85/10 (2023.02); H10K 85/111 (2023.02); B82Y 20/00 (2013.01); B82Y 30/00 (2013.01); B82Y 40/00 (2013.01); H10K 2102/00 (2023.02);
Abstract

A polymer, a quantum dot composition, and a light-emitting device employing the same are provided. The polymer includes a first repeat unit that has a structure represented by Formula (I): wherein the definitions of R, R, A, A, A, and Zand n are as defined in the specification.

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Quick Actions:

Weng, Chin-Cheng. (2026). Polymer, quantum dot composition and light-emitting device employing the same (U.S. Patent No. 12604655). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12604655

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