US Patent Issued to BEIJING BOE TECHNOLOGY DEVELOPMENT on Dec. 2 for "Display panel and manufacturing method therefor, display substrate and manufacturing method therefor, and display apparatus" (Chinese Inventors)

ALEXANDRIA, Va., Dec. 2 -- United States Patent no. 12,490,593, issued on Dec. 2, was assigned to BEIJING BOE TECHNOLOGY DEVELOPMENT Co. LTD. (Beijing).

"Display panel and manufacturing method therefor, display substrate and manufacturing method therefor, and display apparatus" was invented by Libin Liu (Beijing) and Shiming Shi (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "A display panel includes: a base, a first electrode, a pixel definition layer and a first light-emitting functional layer. The first electrode is disposed on a side of the base; the pixel definition layer is disposed on the side of the base, and includes a first hollowed-out portion; the first hollowed-out portion includes a fir...