In the flat panel display market, as part of a differentiated competitive advantage in terms of power consumption, in order to gain a competitive edge Logic Power reduction will be addressed. This paper describes a method for reducing the current of SD-IC. The driving frequency is changed according to image. System is recognized as the frame of a still image without changing the data. If a still image, the driving frequency decreases to reduce the power consumption. If a still image, the Flicker in main issue of the existing low-speed driven is reduced, and logic power consumption is reduced.In this paper, interlace of Low Frequency has improved flicker level and lower power consumption and SD-IC thermal improvements Late-News Poster P-190L / D.-S. Oh SID 2014 DIGEST • 1199