US Patent Issued to Beijing BOE Technology Development on June 16 for "Quantum dot light emitting device and manufacturing method therefor, and display device" (Chinese Inventors)

ALEXANDRIA, Va., June 16 -- United States Patent no. 12,655,345, issued on June 16, was assigned to Beijing BOE Technology Development Co. Ltd. (Beijing).

"Quantum dot light emitting device and manufacturing method therefor, and display device" was invented by Wenhai Mei (Beijing) and Zhigao Lu (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure discloses a quantum dot light emitting device, a preparation method therefor and a display apparatus. In the present disclosure, at least one of one or more layers of light emitting functional layers is disposed to include at least two sub-function layers, the sub-function layers comprise ligands, and surface energies of the ligands corresp...