US Patent Issued to ROHM on Aug. 25 for "Level voltage generation circuit, display driver, and display device" (Japanese Inventor)

ALEXANDRIA, Va., Aug. 25 -- United States Patent no. 12,718,725, issued on Aug. 25, was assigned to ROHM Co. Ltd. (Kyoto, Japan).

"Level voltage generation circuit, display driver, and display device" was invented by Hiroshi Tsuchi (Kyoto, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "The level voltage generation circuit includes: a resistor string that outputs multiple level voltages having different voltage levels respectively from multiple taps; a reference voltage generation part that generates m reference voltages having different voltage values respectively according to a desired gamma characteristic; and first to mth gamma buffers that operate by receiving supply of power supply voltages to ind...