ALEXANDRIA, Va., July 3 -- United States Patent no. 12,349,559, issued on July 1, was assigned to WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY Co. LTD. (Hubei, China).

"Thin film transistor and OLED display panel" was invented by Gang Yang (Hubei, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "An embodiment of the present application discloses a thin film transistor, and an OLED display panel. The thin film transistor includes a flexible underlay, a shielding layer, a buffer layer, an active layer, a shielding layer, and a buffer layer disposed between the flexible underlay and the active layer. The buffer layer at least includes a first silicon oxide layer, a dielectric constant o...