ALEXANDRIA, Va., Dec. 2 -- United States Patent no. 12,485,663, issued on Dec. 2, was assigned to Shenzhen Piaohai Technology Co. Ltd. (Shenzhen, China).
"Method for preparing eye-protecting screen protector" was invented by Yunpeng Wei (Shenzhen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed is a method for preparing an eye-protecting screen protector, which aims to address the issues of reduced luminous efficiency, color fading and shortened life of nano-luminous materials in existing products due to moisture and oxygen penetration. This method involves binding inorganic nanoparticles with surface hydroxyl groups with nano-luminescent materials through cross-linking materials. After raw ma...