ALEXANDRIA, Va., Jan. 28 -- United States Patent no. 12,536,974, issued on Jan. 27, was assigned to Sharp Display Technology Corp. (Kameyama, Japan).

"Liquid crystal display device for suppressing deterioration of display quality caused by polarity bias of data voltage and method of driving the same" was invented by Yousuke Nakamura (Kameyama, Japan), Daiji Kitagawa (Kameyama, Japan), Daisuke Suehiro (Kameyama, Japan) and Jin Miyazawa (Kameyama, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A drive control circuit that controls operations of liquid crystal drive circuits (a gate driver and a source driver) is provided with a counter that counts a polarity bias value that represents polarity bias of a ...