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.:
Date of Patent:
Jul. 21, 2026
Filed:
Jun. 17, 2024
Applicant:
Wtl Technology Shenzhen Co., Ltd., Shenzhen, CN;
Inventor:
Tak Nam Liu, Shenzhen, CN;
Assignee:
WTL Technology Shenzhen CO., LTD., Shenzhen, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09J 7/40 (2018.01); C09J 7/25 (2018.01); C09J 11/04 (2006.01); C09J 11/06 (2006.01); C09J 133/08 (2006.01); C09J 183/04 (2006.01);
U.S. Cl.
CPC ...
C09J 7/405 (2018.01); C09J 7/255 (2018.01); C09J 11/04 (2013.01); C09J 11/06 (2013.01); C09J 133/08 (2013.01); C09J 183/04 (2013.01); C09J 2301/1242 (2020.08); C09J 2301/408 (2020.08); C09J 2301/41 (2020.08); C09J 2301/50 (2020.08); C09J 2467/006 (2013.01);
Abstract
The present application discloses an anti-blue light OCA optical composition for screen and a preparation method thereof, comprising an OCA adhesive body. The OCA adhesive body comprises a first release film, an OCA hybrid blue light barrier film, an optical PET substrate, a silicone film, and a second release film. The first release film comprises the following components by weight: 25-35 parts of nano cobalt oxide.
Liu, Tak. (2026). Anti-blue light oca optical composition for screen and preparation method thereof (U.S. Patent No. 12686798). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12686798
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile