ALEXANDRIA, Va., Feb. 24 -- United States Patent no. 12,563,836, issued on Feb. 24, was assigned to BOE TECHNOLOGY GROUP Co. LTD. (Beijing).
"Display substrate and display device" was invented by Lizhong Wang (Beijing), Ce Ning (Beijing), Wei Yang (Beijing), Tianmin Zhou (Beijing) and Liping Lei (Beijing).
According to the abstract* released by the U.S. Patent & Trademark Office: "A display substrate and a display device are provided. The display substrate includes: a base substrate, and a low temperature poly-silicon thin film transistor and a metal oxide thin film transistor on the base substrate; the low temperature poly-silicon thin film transistor includes: a low temperature poly-silicon semiconductor layer, a first gate insulating l...