ALEXANDRIA, Va., March 26 -- United States Patent no. 12,260,807, issued on March 25, was assigned to Shanghai Tianma Micro-Electronics Co. Ltd. (Shanghai).

"Display device with improved reflective display under insufficient illumination of ambient light" was invented by Mengmeng Xie (Xiamen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A display device is provided. The display device includes a first display panel and a second display panel stacked in a first direction. The first display panel includes a first substrate, and light-emitting units on a side of the first substrate away from the second display panel. The light-emitting units include first light-emitting units and second light-emitting u...