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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 12421394 B1

PDFFull Text
Date of Patent:
Sep. 23, 2025

Filed:

Aug. 02, 2021

Core-shell dye, photo-sensitive resin composition comprising same, and color filter

Applicant:

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

Inventors:

Hyewon Seo, Suwon-si, KR;

Chaewon Pak, Suwon-si, KR;

Myoungyoup Shin, Suwon-si, KR;

Sunwoong Shin, Suwon-si, KR;

Euisoo Jeong, Suwon-si, KR;

Kyubuem Choi, Suwon-si, KR;

Assignee:

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

Attorney:

Lee IP Law, P.C.

Primary Examiner:

Mark F Huff

Assistant Examiner:

Anna Malloy

Int. Cl.
CPC ...
C09B 53/00 (2006.01); C09B 57/00 (2006.01); G02B 5/20 (2006.01); G03F 7/028 (2006.01); G03F 7/032 (2006.01); G03F 7/105 (2006.01);
U.S. Cl.
CPC ...
C09B 53/00 (2013.01); C09B 57/007 (2013.01); G02B 5/20 (2013.01); G03F 7/028 (2013.01); G03F 7/032 (2013.01); G03F 7/105 (2013.01);
Abstract

A core-shell dye including a core having a compound represented by Chemical Formula 1 and a shell surrounding the core and represented by Chemical Formula 2 or Chemical Formula 3, a photosensitive resin composition including the same, and a color filter manufactured using the photosensitive resin composition. (In Chemical Formulae 1 to 3, each substituent is the same as defined in the specification.)

Find Patent Forward Citations

Quick Actions:

Seo, Hyewon. (2025). Core-shell dye, photo-sensitive resin composition comprising same, and color filter (U.S. Patent No. 12421394). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12421394

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

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