US Patent Issued to Shanghai Tianma Microelectronics on June 24 for "Liquid crystal grating and stereoscopic display device" (Chinese Inventors)

ALEXANDRIA, Va., June 25 -- United States Patent no. 12,339,537, issued on June 24, was assigned to Shanghai Tianma Microelectronics Co. Ltd. (Shanghai).

"Liquid crystal grating and stereoscopic display device" was invented by Feng Lu (Shanghai) and Yang Zeng (Shanghai).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided are a liquid crystal grating and a stereoscopic display device. The liquid crystal grating includes at least one liquid crystal cell. A liquid crystal cell includes a first substrate, first electrodes, a first alignment layer, a liquid crystal layer and a second substrate which are disposed sequentially. In a first state, the liquid crystal cell includes multiple first grating units which...