US Patent Issued to HKC on March 3 for "Display panel and manufacturing method thereof" (Chinese Inventors)

ALEXANDRIA, Va., March 3 -- United States Patent no. 12,568,863, issued on March 3, was assigned to HKC CORPORATION LIMITED (Shenzhen, China).

"Display panel and manufacturing method thereof" was invented by Yang Pu (Shenzhen, China) and Haijiang Yuan (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A display panel includes a drive backplane and a plurality of light-emitting chips arranged on the drive backplane. Each of the light-emitting chips includes an N-type semiconductor layer, a multi-quantum well layer and a P-type semiconductor layer arranged on the undoped semiconductor layer in sequence and an undoped semiconductor layer. The undoped semiconductor layer is provided with a conductiv...