US Patent Issued to HKC on July 22 for "Liquid crystal display (LCD) driving circuit compensating gray-scale loss due to attenuation of common voltage" (Chinese Inventors)

ALEXANDRIA, Va., July 23 -- United States Patent no. 12,367,849, issued on July 22, was assigned to HKC CORPORATION LIMITED (Guangdong, China).

"Liquid crystal display (LCD) driving circuit compensating gray-scale loss due to attenuation of common voltage" was invented by Yuanping Zhang (Guangdong, China), Mancheng Zhou (Guangdong, China) and Haijiang Yuan (Guangdong, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A driving circuit for a display panel, a display device, and a driving method are provided. The driving circuit includes a common voltage feedback line and N common voltage detection units. The N common voltage detection units are electrically connected to N common voltage collection points o...