ALEXANDRIA, Va., July 23 -- United States Patent no. 12,366,786, issued on July 22, was assigned to Huawei Technologies'Co.'Ltd.' (Shenzhen, China).
"Reflective display device, display panel, and display" was invented by Shang Sun (Shenzhen, China) and Youming Zhang (Shenzhen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A reflective display device includes an antenna array that includes a dielectric material array with an electrochromic material thin film is disposed on one side of a substrate; a control circuit is connected to the electrochromic material thin film using a conductive material so as to control an electrochromic material using an electrical signal; and a change of an imaginary part of...