ALEXANDRIA, Va., Sept. 8 -- United States Patent no. 12,731,523, issued on Sept. 8, was assigned to LITEMAX ELECTRONICS INC. (New Taipei City, Taiwan).

"Gate driving device for dynamically adjusting refresh rate of each display area of display panel" was invented by Guang-Ting Zheng (New Taipei City, Taiwan), Po-Tsun Liu (New Taipei City, Taiwan) and Xin-Ya Lai (New Taipei City, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A gate driving device includes a plurality of gate driving units. An nth stage gate driving unit includes a frequency increasing circuit, a frequency decreasing circuit and an output circuit. The frequency increasing circuit respectively adjusts, during a frequency-up drive period...