ALEXANDRIA, Va., Feb. 19 -- United States Patent no. 12,228,809, issued on Feb. 18, was assigned to FUZHOU BOE OPTOELECTRONICS TECHNOLOGY Co. LTD. (Fujian, China) and BOE TECHNOLOGY GROUP Co. LTD. (Beijing).

"Display module, display device and calculation method" was invented by Han Zhang (Beijing), Shuwen Lai (Beijing), Kai Diao (Beijing), Long Hu (Beijing), Liangliang Ren (Beijing), Yuhang Lin (Beijing), Lian Fang (Beijing), Chengkun Liu (Beijing), Dingjie Zheng (Beijing), Zhijie Guo (Beijing), Zhiying Chen (Beijing) and Ting Cui (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "A display module includes a back plate, a light guide plate, a rubber frame and a display panel, the light guide plate is f...