ALEXANDRIA, Va., April 9 -- United States Patent no. 12,271,020, issued on April 8, was assigned to TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY Co. LTD. (Shenzhen, China).
"Display device" was invented by Wenbin Wang (Shenzhen, China), Lijian Xiao (Shenzhen, China), Zhonghong Guan (Shenzhen, China), Guanqiao Zhao (Shenzhen, China), He Peng (Shenzhen, China) and Wenbin Lu (Shenzhen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present application discloses a display device, the display device includes a frame area. The display device includes a backplate, a light guide plate, and an optical diaphragm. A receiving cavity is defined in the backplate, the light guide plate is located in the receiving c...