ALEXANDRIA, Va., Jan. 13 -- United States Patent no. 12,523,810, issued on Jan. 13, was assigned to Guangzhou China Star Optoelectronics Semiconductor Display Technology Co. Ltd. (Guangzhou, China).
"Backlight module including switchable first and second state and display device including the same" was invented by Hui Lei (Guangdong, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A backlight module and a display device are disclosed. The light-guiding structure includes a first light-guiding surface opposite to the first light-emitting member and a second light-guiding surface opposite to the second light-emitting member, the first light-guiding surface has a specular reflective surface, and the second...