US Patent Issued to BOE TECHNOLOGY GROUP on March 11 for "Quantum dot pattern, quantum dot light-emitting device, display apparatus, and manufacturing method" (Chinese Inventor)

ALEXANDRIA, Va., March 12 -- United States Patent no. 12,250,861, issued on March 11, was assigned to BOE TECHNOLOGY GROUP Co. LTD. (Beijing).

"Quantum dot pattern, quantum dot light-emitting device, display apparatus, and manufacturing method" was invented by Yong Wu (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "Embodiments of the present disclosure provide a quantum dot pattern, a quantum dot light-emitting device, a display apparatus and a manufacturing method. The method includes: forming grooves in one side of an original substrate; forming an isolation layer on the side, with the grooves, of the original substrate; forming quantum dot pattern portions in pattern pits; forming a sacrificial la...