ALEXANDRIA, Va., June 6 -- United States Patent no. 12,284,866, issued on April 22, was assigned to BOE TECHNOLOGY GROUP Co. LTD. (Beijing).
"Display substrate with base substrate having grooved dielectric layer, fabrication method thereof, display panel and display apparatus" was invented by Zhongyuan Sun (Beijing), Wei Wang (Beijing) and Lu Wang (Beijing).
According to the abstract* released by the U.S. Patent & Trademark Office: "A display substrate has blocking structures. The display substrate includes a base substrate, a display structure on a display area of the base substrate, at least one blocking structure on a peripheral area around the display area of the base substrate, and a first water-blocking layer on the substrate. The f...