US Patent Issued to CHONGQING ADVANCE DISPLAY TECHNOLOGY RESEARCH, CHONGQING HKC OPTOELECTRONICS TECHNOLOGY on July 15 for "Method for preparing array substrate and array substrate" (Chinese Inventors)

ALEXANDRIA, Va., July 16 -- United States Patent no. 12,364,009, issued on July 15, was assigned to CHONGQING ADVANCE DISPLAY TECHNOLOGY RESEARCH (Chongqing, China) and CHONGQING HKC OPTOELECTRONICS TECHNOLOGY Co. LTD. (Chongqing, China).

"Method for preparing array substrate and array substrate" was invented by Hejing Zhang (Chongqing, China) and Zhen Liu (Chongqing, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method for preparing an array substrate and an array substrate. The method for preparing an array substrate includes: depositing a first metal layer, an insulating layer, an active layer and a doping layer on the substrate; forming a photoresist on doping layer by using a first photomask pr...