US Patent Issued to BEIJING BOE TECHNOLOGY DEVELOPMENT on Nov. 11 for "Light-emitting substrate and method for manufacturing the same, and light-emitting apparatus" (Chinese Inventor)

ALEXANDRIA, Va., Nov. 11 -- United States Patent no. 12,471,434, issued on Nov. 11, was assigned to BEIJING BOE TECHNOLOGY DEVELOPMENT Co. LTD. (Beijing).

"Light-emitting substrate and method for manufacturing the same, and light-emitting apparatus" was invented by Aidi Zhang (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "A light-emitting substrate includes a substrate, a pixel defining layer arranged on the substrate, a plurality of light-emitting devices and at least one blocking unit. The pixel defining layer has a plurality of openings, and each light-emitting device includes a quantum dot light-emitting pattern arranged in an opening. Each opening has at least one side wall, a side wall include...