US Patent Issued to WTL Technology Shenzhen on July 21 for "Anti-blue light OCA optical composition for screen and preparation method thereof" (Chinese Inventor)

ALEXANDRIA, Va., July 21 -- United States Patent no. 12,686,798, issued on July 21, was assigned to WTL Technology Shenzhen Co. LTD. (Shenzhen, China).

"Anti-blue light OCA optical composition for screen and preparation method thereof" was invented by Tak Nam Liu (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "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...