ALEXANDRIA, Va., July 16 -- United States Patent no. 12,361,907, issued on July 15, was assigned to LAPIS Technology Co. Ltd. (Yokohama, Japan).
"Digital-to-analog converter, data driver, and display device" was invented by Hiroshi Tsuchi (Yokohama, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "The disclosure includes a differential amplifier and a first decoder that distributes and supplies a first or a second voltage to each of a plurality of input terminals based on digital data. The differential amplifier includes a Kth-power of 2 pieces of differential pairs each driven by an individually received tail current, and a tail current control circuit that individually supplies the tail current to the ...