ALEXANDRIA, Va., Nov. 25 -- United States Patent no. 12,484,302, issued on Nov. 25, was assigned to HKC CORPORATION LIMITED (Shenzhen, China).

"Method for manufacturing drive circuit, drive circuit and photomask" was invented by Xiaozhen Sun (Shenzhen, China), Tianhui Qiu (Shenzhen, China) and Haoxuan Zheng (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present application disclosed a method for manufacturing a drive circuit, a drive circuit and a photomask, the method covers a photomask on the photoresist layer and performing exposing; the photomask includes pixel control circuit patterns, and the pixel control circuit patterns are provided with a plurality of interruptions, and a lengt...