ALEXANDRIA, Va., July 15 -- United States Patent no. 12,663,680, issued on June 23, was assigned to Beijing BOE Display Technology Co. Ltd. (Beijing) and BOE Technology Group Co. Ltd. (Beijing).
"Liquid crystal grating, display device and control method for liquid crystal grating" was invented by Jinye Zhu (Beijing), Ru Zhou (Beijing), Xiaoqing Peng (Beijing), Shiming Shang (Beijing) and Hailin Xue (Beijing).
According to the abstract* released by the U.S. Patent & Trademark Office: "A liquid crystal grating includes: a first grating period and a second grating period arranged along a first direction, where a quantity of second electrodes in the second grating period is less than a quantity of first electrodes in the first grating period;...