ALEXANDRIA, Va., March 26 -- United States Patent no. 12,259,685, issued on March 25, was assigned to BOE Technology Group Co. Ltd. (Beijing).

"Holographic display device and display method thereof" was invented by Qian Wang (Beijing), Gaolei Xue (Beijing), Zhongxiao Li (Beijing) and Pengxia Liang (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "A holographic display device and a display method thereof. The holographic display device comprises a backlight module and two liquid crystal modules. The backlight module is used for providing coherent light; the two liquid crystal modules are located on the light exit side of the backlight module, and the two liquid crystal modules are stacked; one of the tw...