公开(公告)号：US20030071584A1

公开(公告)日：2003-04-17

申请号：US10139371

申请日：2002-05-07

Applicant: LG.Philips LCD Co., Ltd.

Inventor： Seok Woo Lee ,  Seung Man Gu

IPC: H05B041/16

CPC classification number: H05B41/2821 ,  H05B41/3927

Abstract: A driving apparatus of a discharge tube lamp includes a voltage source; a plurality of AC conversion circuits for boosting a voltage supplied from the voltage source and generating a plurality of boosted AC signals; a plurality of discharge tubes for receiving the boosted AC signals and emitting a plurality of lights; a plurality of detection circuits arranged between each of the plurality of AC conversion circuits and a ground voltage source for detecting a voltage supplied to each of the plurality of discharge tubes; and a controller arranged between the voltage source and each of the plurality of the AC conversion circuits for controlling the voltage supplied to the plurality of AC conversion circuits in accordance with a plurality of detection signals supplied from the plurality of detection circuits.

Abstract translation: 放电管灯的驱动装置包括电压源; 多个AC转换电路，用于升压从电压源提供的电压并产生多个升压的AC信号; 多个放电管，用于接收升压的AC信号并发射多个光; 布置在所述多个AC转换电路中的每一个之间的多个检测电路和用于检测提供给所述多个放电管中的每一个的电压的接地电压源; 以及控制器，其布置在所述电压源和所述多个所述AC转换电路中的每一个之间，用于根据从所述多个检测电路提供的多个检测信号来控制提供给所述多个AC转换电路的电压。

公开(公告)号：US20030085865A1

公开(公告)日：2003-05-08

申请号：US10140068

申请日：2002-05-08

Applicant: LG.Philips LCD Co., Ltd.

Inventor： Seok Woo Lee ,  Jin Kyoung Song

IPC: G09G003/36

CPC classification number: G09G3/3688 ,  G09G3/3614 ,  G09G2310/027 ,  G09G2310/0281 ,  G09G2310/0297 ,  G09G2320/0276 ,  G09G2330/06

Abstract: A data driving apparatus for a liquid crystal display includes a plurality of digital-to-analog converter integrated circuits, a plurality of output buffer integrated circuits, at least two of the plurality of output buffer integrated circuits being commonly connected to each of the plurality of digital-to-analog converter integrated circuits, and a timing controller for controlling the plurality of digital-to-analog converter integrated circuits and the plurality of output buffer integrated circuits, wherein each of the plurality of digital-to-analog converter integrated circuits is mounted on a tape carrier package connected to a liquid crystal display panel, and each of the plurality of output buffer integrated circuits is mounted on the liquid crystal display panel.

Abstract translation: 一种用于液晶显示器的数据驱动装置包括多个数模转换器集成电路，多个输出缓冲器集成电路，多个输出缓冲器集成电路中的至少两个共同连接到多个 数模转换器集成电路，以及用于控制多个数模转换器集成电路和多个输出缓冲器集成电路的定时控制器，其中多个数模转换器集成电路中的每一个是 安装在与液晶显示面板连接的带状载体封装上，并且多个输出缓冲器集成电路中的每一个安装在液晶显示面板上。