ALEXANDRIA, Va., April 7 -- United States Patent no. 12,596,211, issued on April 7, was assigned to Wuhan China Star Optoelectronics Technology Co. Ltd. (Wuhan, China).
"Anti-peeping film and display device" was invented by Guangkun Liu (Wuhan, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "An anti-peeping film and a display device are provided. The anti-peeping film includes multiple anti-peeping layers. Each anti-peeping layer includes light-blocking portions and light-transmissive portions. The light-blocking portions are arranged in parallel. Each light-transmissive portion is connected between adjacent two light-blocking portions. The anti-peeping film includes multiple anti-peeping layers, each a...