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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 12547028 B1

PDFFull Text
Date of Patent:
Feb. 10, 2026

Filed:

Oct. 22, 2020

Color filter having quantum dot color conversion structure, display device including same, and manufacturing method therefor

Applicant:

Korea Electrotechnology Research Institute, Changwon-si, KR;

Inventors:

Jaeyeon Pyo, Changwon-si, KR;

Jongcheon Bae, Busan, KR;

Jung Hyun Kim, Buchen-si, KR;

Seung Kwon Seol, Namyangju-si, KR;

Assignee:

KOREA ELECTROTECHNOLOGY RESEARCH INSTITUTE, Changwon-si, KR;

Attorney:

BROADVIEW IP LAW, PC

Primary Examiner:

Alexandre F Ferre

Int. Cl.
CPC ...
G02F 1/1335 (2006.01); B29C 64/112 (2017.01); B29D 11/00 (2006.01); B33Y 10/00 (2015.01); B33Y 80/00 (2015.01);
U.S. Cl.
CPC ...
G02F 1/133514 (2013.01); B29C 64/112 (2017.08); B29D 11/00634 (2013.01); B33Y 10/00 (2014.12); B33Y 80/00 (2014.12); G02F 2202/36 (2013.01);
Abstract

The present invention relates to a color filter having a quantum dot color conversion structure and a manufacturing method therefor. The present invention relates to a color filter having a plurality of quantum dot color conversion layers spaced apart from each other, wherein each of the quantum dot color conversion layers is a free-standing wire structure extending in a vertical direction from a substrate, and the ratio of the length to the width of the free-standing wire structure is 1 or more.

Find Patent Forward Citations

Pyo, Jaeyeon. (2026). Color filter having quantum dot color conversion structure, display device including same, and manufacturing method therefor (U.S. Patent No. 12547028). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12547028

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

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