ALEXANDRIA, Va., Feb. 11 -- United States Patent no. 12,550,444, issued on Feb. 10, was assigned to WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY Co. LTD. (Wuhan, China).
"Display panel and display device" was invented by Tao Guo (Wuhan, China) and Cheng Chen (Wuhan, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to a display panel and a display device. The present invention uses the first shielding portion to shield the electrical field formed by the non-overlapping charge centers of positive and negative ions inside the substrate and the electrical field formed at the interface of different membrane layers, prevents the electrical field from affecting...