ALEXANDRIA, Va., Dec. 23 -- United States Patent no. 12,507,570, issued on Dec. 23, was assigned to TCL China Star Optoelectronics Technology Co. Ltd. (Shenzhen, China).
"Display panel and display device" was invented by Siyang Tu (Guangdong, China) and Hangchuan Zhang (Guangdong, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A display panel and a device are provided. The display panel includes a transparent pixel layer and a pixelated electrochromic layer. The transparent pixel layer includes a plurality of pixel light-emitting regions. The pixelated electrochromic layer is disposed under the transparent pixel layer, the pixelated electrochromic layer includes a plurality of electrochromic regions, a...