ALEXANDRIA, Va., June 19 -- United States Patent no. 12,336,386, issued on June 17, was assigned to BOE Technology Group Co. Ltd. (Beijing).
"Display substrate and manufacturing method thereof, and display device" was invented by Qiuhua Meng (Beijing), Ming Liu (Beijing) and Yang Yu (Beijing).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure provides a display substrate, a manufacturing method thereof, and a display device. The display substrate comprises a base substrate, and a first thin film transistor and a second thin film transistor formed on the base substrate, wherein a first active layer of the first thin film transistor is made of low-temperature polysilicon, and a second active ...