US Patent Issued to Phichem on May 13 for "Brightness enhancement film coating material and application thereof" (Chinese Inventors)

ALEXANDRIA, Va., June 12 -- United States Patent no. 12,297,369, issued on May 13, was assigned to Phichem Corp. (Shanghai).

"Brightness enhancement film coating material and application thereof" was invented by Xuhui Chi (Shanghai) and Weiguang Zhu (Shanghai).

According to the abstract* released by the U.S. Patent & Trademark Office: "A brightness enhancement film coating material and an application thereof, where preparation raw materials for the coating material, in parts by weight, at least comprise the following components: 20-76 parts a monofunctional photocuring monomer, 20-76 parts a bifunctional photocuring monomer, 1-10 parts a photoinitiator, and 0-4 parts an auxiliary agent. No white streaks are produced after a brightness enh...