US Patent Issued to Beijing BOE Technology Development, BOE Technology Group on April 29 for "Dot light emitting device, display apparatus and manufacturing method" (Chinese Inventors)

ALEXANDRIA, Va., June 9 -- United States Patent no. 12,289,943, issued on April 29, was assigned to Beijing BOE Technology Development Co. Ltd. (Beijing) and BOE Technology Group Co. Ltd. (Beijing).

"Dot light emitting device, display apparatus and manufacturing method" was invented by Dong Li (Beijing) and Yichi Zhang (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed are a quantum dot material, a quantum dot light emitting device, a display apparatus and a manufacturing method. The quantum dot material includes: a quantum dot, an anionic ligand, and a linking group linking the quantum dot and the anionic ligand, wherein the anionic ligand is configured to bind to a ring molecule by electrost...