ALEXANDRIA, Va., July 3 -- United States Patent no. 12,349,579, issued on July 1, was assigned to BOE TECHNOLOGY GROUP Co. LTD. (Beijing).
"Display substrate and display apparatus" was invented by Tao Wang (Beijing), Chengjie Qin (Beijing), Ziyu Zhang (Beijing), Yue Cui (Beijing) and Tao Sun (Beijing).
According to the abstract* released by the U.S. Patent & Trademark Office: "A display substrate is provided. The display substrate includes: a substrate; a light emitting layer arranged on a side of the substrate; an encapsulation layer arranged on a side of the light emitting layer away from the substrate; and at least two dams arranged around a display area in a non-display area. The encapsulation layer includes an organic material layer,...