US Patent Issued to BOE Technology Group on Feb. 4 for "Display substrate with pixel define layer within color subpixel" (Chinese Inventor)

ALEXANDRIA, Va., Feb. 5 -- United States Patent no. 12,219,817, issued on Feb. 4, was assigned to BOE Technology Group Co. Ltd. (Beijing).

"Display substrate with pixel define layer within color subpixel" was invented by Chengyuan Luo (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "A display substrate, an ink jet printing method and a display apparatus are provided. The display substrate includes a base substrate and a pixel define layer disposed on the base substrate, wherein the pixel define layer includes first define layers and a second define layer, a printing region is formed on the base substrate between the first define layers, and the second define layer is disposed on the printing region an...