US Patent Issued to TCL TECHNOLOGY GROUP on March 3 for "Quantum dot film, method for preparing the same, and quantum dot light emitting diode" (Chinese Inventors)

ALEXANDRIA, Va., March 3 -- United States Patent no. 12,568,731, issued on March 3, was assigned to TCL TECHNOLOGY GROUP Corp. (Huizhou, China).

"Quantum dot film, method for preparing the same, and quantum dot light emitting diode" was invented by Likuan Zhou (Guangdong, China) and Wenxin Zou (Guangdong, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A quantum dot film, a method for preparing the same, and a quantum dot light emitting diode are provided. The method for preparing the quantum dot film includes: providing a substrate; and depositing a mixed solution containing a quantum dot and a high molecular polymer onto the substrate, and performing annealing treatment to obtain the quantum dot film....