Liquid crystal display and driving device of the same
    21.
    发明授权
    Liquid crystal display and driving device of the same 有权
    液晶显示及驱动装置相同

    公开(公告)号:US07573453B2

    公开(公告)日:2009-08-11

    申请号:US11259897

    申请日:2005-10-27

    IPC分类号: G09G3/36

    摘要: A liquid crystal display includes first and second opposing spaced insulating substrates, pixel electrodes formed on the first substrate, a common electrode formed on at least one of the first and second substrates, and a liquid crystal layer interposed there between the first substrate and the second substrate. In this structure, each pixel electrode is divided into a main-pixel electrode and a sub-pixel electrode, to which different signal voltages are individually applied at the same gray scale. Further, a signal voltage to be applied to the sub-pixel electrodes is determined by a gamma value satisfying the following equation: Gamma K=(current gray scale/maximum gray scale)f F(Gray Scale)=α×(maximum gray scale/current gray scale), wherein α is a constant.

    摘要翻译: 液晶显示器包括第一和第二相对隔开的绝缘基板,形成在第一基板上的像素电极,形成在第一和第二基板中的至少一个上的公共电极以及介于第一基板和第二基板之间的液晶层 基质。 在该结构中,每个像素电极被分成主像素电极和子像素电极,以相同的灰度分别施加不同的信号电压。 此外,要施加到子像素电极的信号电压由满足以下等式的γ值确定:<?in-line-formula description =“In-line formula”end =“lead”?> Gamma K = (当前灰度/最大灰度)f <?in-line-formula description =“In-line Formulas”end =“tail”?> <?in-line-formula description =“In-line Formulas”end =“ 铅“→F(灰度)= alphax(最大灰度/当前灰度),<?in-line-formula description =”In-line Formulas“end =”tail“?>其中α是常数。

    Driving voltage generating circuit and display device including the same
    22.
    发明授权
    Driving voltage generating circuit and display device including the same 失效
    驱动电压发生电路和包括其的显示装置

    公开(公告)号:US07474304B2

    公开(公告)日:2009-01-06

    申请号:US11186202

    申请日:2005-07-20

    IPC分类号: G09G5/00

    CPC分类号: G09G3/3696 G09G3/3648

    摘要: A driving voltage generating circuit includes: a pulse voltage generating unit generating predetermined pulse voltages; a first voltage generating unit connected to the pulse voltage generating unit and generating a first voltage; a first diode unit and a second diode unit commonly connected to the pulse voltage generating unit and each comprising at least a diode; a second voltage generating unit connected to the first diode unit and generating a second voltage; and a third voltage generating unit connected to the second diode unit and generating a third voltage.

    摘要翻译: 驱动电压产生电路包括:产生预定脉冲电压的脉冲电压产生单元; 连接到脉冲电压产生单元并产生第一电压的第一电压产生单元; 共同连接到脉冲电压产生单元的第一二极管单元和第二二极管单元,并且每个包括至少二极管; 连接到所述第一二极管单元并产生第二电压的第二电压产生单元; 以及连接到所述第二二极管单元并产生第三电压的第三电压产生单元。

    Driving voltage generating circuit and display device including the same

    公开(公告)号:US20060071926A1

    公开(公告)日:2006-04-06

    申请号:US11186202

    申请日:2005-07-20

    IPC分类号: G09G5/00

    CPC分类号: G09G3/3696 G09G3/3648

    摘要: A driving voltage generating circuit includes: a pulse voltage generating unit generating predetermined pulse voltages; a first voltage generating unit connected to the pulse voltage generating unit and generating a first voltage; a first diode unit and a second diode unit commonly connected to the pulse voltage generating unit and each comprising at least a diode; a second voltage generating unit connected to the first diode unit and generating a second voltage; and a third voltage generating unit connected to the second diode unit and generating a third voltage.

    Touch screen apparatus
    25.
    发明授权
    Touch screen apparatus 有权
    触摸屏设备

    公开(公告)号:US08427435B2

    公开(公告)日:2013-04-23

    申请号:US12266899

    申请日:2008-11-07

    IPC分类号: G06F3/041

    CPC分类号: G06F3/044 G06F3/0416

    摘要: There is provided a touch screen apparatus capable of detecting the presence a touch action and a position in a touch region depending on a change in electrical energy of one node of a touch sensor. A touch screen apparatus according to the present invention includes a plurality of pixels for displaying images and a plurality of touch sensors. Each of the plurality of touch sensors includes a first node being provided an electrical energy; a sensor capacitor for changing the electric potential energy of the first node depending on presence a touch action; a first switch for providing a sensing signal to the touch line controlled by the electrical energy of the first node; and a second switch for providing the electrical energy to the first node.

    摘要翻译: 提供了一种触摸屏装置,其能够根据触摸传感器的一个节点的电能的变化来检测触摸动作和触摸区域中的位置的存在。 根据本发明的触摸屏设备包括用于显示图像的多个像素和多个触摸传感器。 多个触摸传感器中的每一个包括提供有电能的第一节点; 传感器电容器,用于根据触摸动作的存在来改变第一节点的电位能量; 用于向由第一节点的电能控制的触摸线提供感测信号的第一开关; 以及用于向第一节点提供电能的第二开关。

    Control board and display apparatus having the same
    26.
    发明申请
    Control board and display apparatus having the same 失效
    控制板和显示装置具有相同的功能

    公开(公告)号:US20080143698A1

    公开(公告)日:2008-06-19

    申请号:US11974411

    申请日:2007-10-11

    IPC分类号: G09G5/00

    CPC分类号: G09G3/2096 G09G2340/0435

    摘要: In a control board and a display apparatus, the control board includes a timing controller, and first and second connectors. The timing controller receives a first external image control signal having one of a first and a second frequency, and selectively receives a second external image control signal having the first frequency when the first external image control signal has the first frequency. The timing controller selects one of the first and second frequencies based on the first and second external image control signals to output an image driving signal. The first connector connects the timing controller to an external video system to transfer the first external image control signal to the timing controller. The second connector connects the timing controller to the external video system to transfer the second external image control signal to the timing controller. Thus, the control board is commonly used in the first and second frequencies.

    摘要翻译: 在控制板和显示装置中,控制板包括定时控制器以及第一和第二连接器。 定时控制器接收具有第一和第二频率之一的第一外部图像控制信号,并且当第一外部图像控制信号具有第一频率时选择性地接收具有第一频率的第二外部图像控制信号。 定时控制器基于第一和第二外部图像控制信号选择第一和第二频率中的一个,以输出图像驱动信号。 第一个连接器将定时控制器连接到外部视频系统,以将第一外部图像控制信号传输到定时控制器。 第二连接器将定时控制器连接到外部视频系统,以将第二外部图像控制信号传送到定时控制器。 因此,控制板通常用于第一和第二频率。

    Liquid crystal display and method for driving the same
    27.
    发明授权
    Liquid crystal display and method for driving the same 有权
    液晶显示器及其驱动方法

    公开(公告)号:US07321352B2

    公开(公告)日:2008-01-22

    申请号:US10137360

    申请日:2002-05-03

    IPC分类号: G09G3/36

    摘要: A liquid crystal display includes a plurality of gate lines and a plurality of data lines crossing over the gate lines while being electrically insulated from the gate lines. Pixels are placed at the cross regions of the gate and the data lines arranged in a matrix form. Each pixel has a switching circuit connected to the gate and the data lines. Data voltages are fed to the pixels such that the polarity of the pixels is inverted per a pixel group of two or more pixel rows. Gate voltages are applied to the neighboring first and second pixel groups such that the gate voltage applied to the pixel row of the first pixel group close to the second pixel group differs from the gate voltage applied to the pixel row of the first pixel group distant to the second pixel group.

    摘要翻译: 液晶显示器包括多条栅极线和多条数据线,与栅极线电绝缘而在栅极线上交叉。 像素被放置在栅极和以矩阵形式布置的数据线的交叉区域。 每个像素具有连接到栅极和数据线的开关电路。 将数据电压馈送到像素,使得像素的极性每两个或更多像素行的像素组反转。 栅极电压施加到相邻的第一和第二像素组,使得施加到靠近第二像素组的第一像素组的像素行的栅极电压与施加到远离第二像素组的第一像素组的像素行的栅极电压不同 第二个像素组。

    Liquid crystal display and driving device of the same
    28.
    发明申请
    Liquid crystal display and driving device of the same 有权
    液晶显示及驱动装置相同

    公开(公告)号:US20060097971A1

    公开(公告)日:2006-05-11

    申请号:US11259897

    申请日:2005-10-27

    IPC分类号: G09G3/36

    摘要: A liquid crystal display includes first and second opposing spaced insulating substrates, pixel electrodes formed on the first substrate, a common electrode formed on at least one of the first and second substrates, and a liquid crystal layer interposed there between the first substrate and the second substrate. In this structure, each pixel electrode is divided into a main-pixel electrode and a sub-pixel electrode, to which different signal voltages are individually applied at the same gray scale. Further, a signal voltage to be applied to the sub-pixel electrodes is determined by a gamma value satisfying the following equation: Gamma K=(current gray scale/maximum gray scale)f F(Gray Scale)=a×(maximum gray scale/current gray scale), wherein a is a constant.

    摘要翻译: 液晶显示器包括第一和第二相对隔开的绝缘基板,形成在第一基板上的像素电极,形成在第一和第二基板中的至少一个上的公共电极以及介于第一基板和第二基板之间的液晶层 基质。 在该结构中,每个像素电极被分成主像素电极和子像素电极,以相同的灰度分别施加不同的信号电压。 此外,要施加到子像素电极的信号电压由满足以下等式的γ值确定:<?in-line-formula description =“In-line formula”end =“lead”?> Gamma K = (当前灰度级/最大灰度级)线内公式描述=“内联公式”end =“tail”?> <?in-line-formula description =“In “公式”end =“lead”?> F(灰度)= ax(最大灰度/当前灰度),<?in-line-formula description =“In-line Formulas”end =“tail”?> 其中a是常数。

    Circuit for controlling sense amplifier over-driving voltage
    29.
    发明授权
    Circuit for controlling sense amplifier over-driving voltage 有权
    用于控制读出放大器过驱动电压的电路

    公开(公告)号:US6043685A

    公开(公告)日:2000-03-28

    申请号:US145962

    申请日:1998-09-03

    申请人: Jun-Pyo Lee

    发明人: Jun-Pyo Lee

    IPC分类号: G11C7/06 G01R19/00

    CPC分类号: G11C7/06

    摘要: A circuit for controlling a sense amplifier over-driving voltage includes a comparator for comparing an internal voltage and an over-driving voltage and a pumping circuit based on a sense amplifier circuit using an internal voltage and an over-driving voltage, so that it is possible to prevent an over-driving when a sense amplifier is operated by a low voltage when an external power voltage is decreased, and the over-driving voltage becomes identical with the internal voltage or lower than the same.

    摘要翻译: 用于控制读出放大器过驱动电压的电路包括用于比较内部电压和过驱动电压的比较器,以及使用内部电压和过驱动电压的基于读出放大器电路的泵浦电路, 当外部电源电压降低时,当感测放大器由低电压操作时,可能防止过驱动,并且过驱动电压变得与内部电压相同或低于相同。