US Patent Issued to LAPIS Technology on Jan. 13 for "Digital-to-analog conversion circuit, data driver, and display device" (Japanese Inventor)

ALEXANDRIA, Va., Jan. 13 -- United States Patent no. 12,525,162, issued on Jan. 13, was assigned to LAPIS Technology Co. Ltd. (Yokohama, Japan).

"Digital-to-analog conversion circuit, data driver, and display device" was invented by Hiroshi Tsuchi (Yokohama, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A digital-to-analog conversion circuit includes a differential amplifier outputting 2N voltage levels dividing first and second voltages and a decoder distributing and supplying one of first and second voltages to a plurality of input terminals of the differential amplifier on the basis of digital data of N bits, and the differential amplifier includes 2K differential pairs including an inverting input...