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.

Date of Patent:
Feb. 10, 2026

Filed:

Dec. 13, 2022
Applicant:

Benq Materials Corporation, Taoyuan, TW;

Inventors:

Tetsuya Okazaki, Taoyuan, TW;

Wen-Hsin Yang, Taoyuan, TW;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08G 77/44 (2006.01); C08G 77/04 (2006.01); C08L 83/04 (2006.01); C09D 7/20 (2018.01); C09D 183/04 (2006.01);
U.S. Cl.
CPC ...
C08G 77/44 (2013.01); C09D 7/20 (2018.01); C09D 183/04 (2013.01); C08G 77/04 (2013.01); C08L 83/04 (2013.01);
Abstract

A low-refractivity optical clear resin is disclosed. The low-refractivity optical clear resin comprises a polysiloxane composition and an organic solvent composition, wherein the polysiloxane composition comprises a polysiloxane and a hydroxyalkylsilane monomer, and the organic solvent composition comprises a high boiling point solvent with a boiling point more than 180° C. and a low boiling point solvent with a boiling point less than 150° C.; wherein the used amount of the organic solvent composition is 50 to 120 parts by weight per 10 parts by weight of the polysiloxane composition. The present low-refractivity optical clear resin can be used on the micro light emitting diode (micro-LED) display devices to enhance the light extracting efficiency thereof, and provide excellent optical properties on an adequate coating thickness.


Find Patent Forward Citations

Okazaki, Tetsuya. (2026). Low-refractivity optical clear resin (U.S. Patent No. 12545764). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12545764

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

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