ALEXANDRIA, Va., May 19 -- United States Patent no. 12,635,387, issued on May 19, was assigned to Chengdu BOE Optoelectronics Technology Co. Ltd. (Chengdu, China) and BOE TECHNOLOGY GROUP Co. LTD. (Beijing).
"Display substrate, fabrication method thereof, display panel and display device" was invented by Shan Lu (Beijing), Ruiqi Xiu (Beijing), Jiang Liu (Beijing) and Dawei Wang (Beijing).
According to the abstract* released by the U.S. Patent & Trademark Office: "Embodiments of the present disclosure provide a display substrate, a fabrication method thereof, a display panel and a display device. The display substrate includes: a driver circuit board including a plurality of functional film layers; and a planarization layer on the driver c...