ALEXANDRIA, Va., July 14 -- United States Patent no. 12,681,225, issued on July 14, was assigned to WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY Co. LTD. (Wuhan, China).
"Display device" was invented by Guangkun Liu (Wuhan, China), Xinpei Hu (Wuhan, China), Huanli Yang (Wuhan, China), Fancheng Liu (Wuhan, China) and Guowei Zha (Wuhan, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A display device includes: a backlight module including a backlight source and a light profile adjustment film; and an optical machine module disposed on a side of the light profile adjustment film away from the backlight source. The light profile adjustment film includes an optical adjustment microstructure, and included angl...