ALEXANDRIA, Va., July 30 -- United States Patent no. 12,374,302, issued on July 29, was assigned to SHENZHEN SKYWORTH-RGB ELECTRONIC Co. LTD. (Shenzhen, China).

"Local dimming drive circuit, method, system and electronic equipment" was invented by Qiaofu Pan (Shenzhen, China), Jianhua Zhou (Shenzhen, China), Xiangfeng Hu (Shenzhen, China), Wenxiang Yang (Shenzhen, China), Deqiang Huang (Shenzhen, China) and Yawei Li (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed are a local dimming drive circuit, a local dimming drive method, a local dimming drive system and an electronic equipment. The local dimming drive circuit includes: a dimming control circuit and a constant current drive cir...