公开(公告)号：US20040125067A1

公开(公告)日：2004-07-01

申请号：US10664912

申请日：2003-09-22

Applicant: LG. Philips LCD Co., Ltd.

Inventor： Seok Su Kim ,  Chang Gone Kim ,  Gi Suck Kwon ,  Seok Woo Lee

IPC: G09G003/36

CPC classification number: G09G3/3614 ,  G09G3/3688 ,  G09G3/3696 ,  G09G2310/027 ,  G09G2310/0297 ,  G09G2320/0276

Abstract: The present invention discloses a data driving apparatus and method for a liquid crystal display device having a first multiplexer part performing a time-division on inputted digital pixel data, a digital-analog converter part converting the time-divided digital pixel data from the first multiplexer part to analog pixel signals, a demultiplexer part supplying the analog pixel signals from the digital-analog converter part to a plurality of output channels, and an output part sampling and holding first received analog pixel signals from the demultiplexer part and holding second received analog pixel signals and simultaneously outputting both the first and second received pixel signals to corresponding data lines.

Abstract translation: 本发明公开了一种液晶显示装置的数据驱动装置和方法，具有对输入的数字像素数据执行时分的第一多路复用器部分，将来自第一多路复用器的时分数字像素数据进行转换的数模转换器部分 部分到模拟像素信号，解复用器部分，将模拟像素信号从数模转换器部分提供给多个输出通道，以及输出部分对来自解复用器部分的第一接收到的模拟像素信号进行采样和保持，并保持第二接收的模拟像素 信号并同时将第一和第二接收像素信号输出到对应的数据线。