US Patent Issued to HKC on July 22 for "Electronic ink screen and driving method thereof" (Chinese Inventors)

ALEXANDRIA, Va., July 23 -- United States Patent no. 12,367,841, issued on July 22, was assigned to HKC CORPORATION LIMITED (Shenzhen, China).

"Electronic ink screen and driving method thereof" was invented by Mancheng Zhou (Chongqing, China) and Baohong Kang (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "An electronic ink screen and a driving method thereof are disclosed. The driving method includes: in an image of a current page, sequentially receiving by each pixel a first reset voltage and an image voltage; in an image of a next page, sequentially receiving by each pixel a second reset voltage and an image voltage of the next page. The first reset voltage is used to reset the grayscale o...