A voltage generating circuit of the display device, a common electrode driving circuit, a signal line driving circuit, and a gray scale voltage generating circuit

摘要

A driving circuit of a display device that supplies a plurality of gradation voltages to a display device in accordance with externally supplied design image signal data includes a plurality of gradation power supplies, a plurality of driving power supplies, and a plurality of gradation voltages And means for forming a second portion of the plurality of gradation voltages using the driving power supply.