公开(公告)号：US20040080471A1

公开(公告)日：2004-04-29

申请号：US10606925

申请日：2003-06-27

Applicant: LG Philips LCD Co., Ltd.

Inventor： Chang Yeon Kim ,  Han Sang Lee ,  Myung Ho Lee ,  Joon Kyu Park

IPC: G09G003/30

CPC classification number: G09G3/3241 ,  G09G3/3283 ,  G09G2300/0842 ,  G09G2310/027 ,  G09G2320/0233

Abstract: A data-driving apparatus of an electro-luminescence display panel includes a display panel receiving a current signal to display an image, and a data driver having a plurality of current sink data drive parts in order to supply data to the display panel based on a constant current, wherein the current sink data drive part comprises a current sink data drive integrated circuit for supplying the data to the display panel based on the constant current, and a reference current supply/path part for supplying the constant current to the current sink data drive integrated circuit and, at a same time, supplying the same constant current to an adjacent current sink data driver in a cascade circuit configuration.

Abstract translation: 电致发光显示面板的数据驱动装置包括接收电流信号以显示图像的显示面板和具有多个电流吸收数据驱动部件的数据驱动器，以便基于显示面板向显示面板提供数据 恒定电流，其中所述电流吸收数据驱动部分包括用于基于所述恒定电流将数据提供给所述显示面板的电流吸收数据驱动集成电路，以及用于向当前吸收数据提供恒定电流的参考电流供应/路径部分 驱动集成电路，并且同时以级联电路配置向相邻的电流接收器数据驱动器提供相同的恒定电流。