ALEXANDRIA, Va., Jan. 28 -- United States Patent no. 12,535,672, issued on Jan. 27, was assigned to TCL China Star Optoelectronics Technology Co. Ltd. (Shenzhen, China).
"Electrowetting display panel and electrowetting display device" was invented by Yanling Chen (Shenzhen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "An electrowetting display panel and an electrowetting display device are provided. The electrowetting display panel includes a waveguide layer, a first electrode layer, a light exit control layer, a second electrode layer, and a first substrate arranged in sequence. A material of the waveguide layer includes a selenium-containing heterocyclic polymer. The present application enhances a ...