Display apparatus and method of driving the same
    3.
    发明申请
    Display apparatus and method of driving the same 审中-公开
    显示装置及其驱动方法

    公开(公告)号:US20060176266A1

    公开(公告)日:2006-08-10

    申请号:US11327130

    申请日:2006-01-05

    IPC分类号: G02F1/1335

    摘要: A display panel includes an array substrate, an opposite substrate and a liquid crystal layer disposed between the array substrate and the opposite substrate. A sensing array outputs an initial voltage in response to an initial thickness of the liquid crystal layer during an initializing time and a sensing voltage in response to a varied thickness of the liquid crystal layer due to external force during a sensing time. A control part compares the sensing voltage with the initial voltage, determines whether the external force is applied to the display panel, and generates information indicating a position to which the external force is applied. Thus, the display apparatus may improve sensing ability to an external signal inputted through the display panel thereof.

    摘要翻译: 显示面板包括阵列基板,相对基板和设置在阵列基板和相对基板之间的液晶层。 感测阵列响应于在初始化时间期间液晶层的初始厚度和响应于在感测时间期间的外力而导致的液晶层的厚度变化的感测电压而输出初始电压。 控制部分将感测电压与初始电压进行比较,确定外力是否施加到显示面板,并产生指示施加外力的位置的信息。 因此,显示装置可以提高通过其显示面板输入的外部信号的感测能力。

    Display device and voltage adjusting method therefor
    4.
    发明授权
    Display device and voltage adjusting method therefor 有权
    显示装置及其电压调整方法

    公开(公告)号:US08188979B2

    公开(公告)日:2012-05-29

    申请号:US11710309

    申请日:2007-02-22

    IPC分类号: G06F3/041

    CPC分类号: G06F3/0418 G06F3/044

    摘要: A display device includes: a plurality of sensing data lines; a plurality of sensing units that output sensing signals through the plurality of sensing data lines; a signal selector that selects one sensing signal among the plurality of sensing signals; an automatic voltage adjusting unit that, when one sensing signal is selected by the signal selector, performs a controlling operation so as to allow a magnitude of the selected sensing signal to be in a predetermined range; and a voltage generator that adjusts the magnitude of the voltage applied to the sensing data lines based on a control signal output from the automatic voltage adjusting unit. According to the voltage adjusting operation, the sensing signal output through the sensing data line is always in an appropriate range. As a result, the touch determining operation on the sensing units can be accurately performed, so that it is possible to improve reliability of the sensing units.

    摘要翻译: 显示装置包括:多个感测数据线; 多个感测单元,其通过所述多个感测数据线输出感测信号; 信号选择器,其选择所述多个感测信号中的一个感测信号; 自动电压调整单元,当由信号选择器选择一个感测信号时,执行控制操作,以便使所选择的感测信号的幅度处于预定范围内; 以及电压发生器,其基于从所述自动电压调整单元输出的控制信号来调整施加到所述感测数据线的电压的大小。 根据电压调整操作,通过感测数据线输出的感测信号始终处于适当的范围内。 结果,可以精确地执行感测单元上的触摸确定操作,使得可以提高感测单元的可靠性。

    Display device and voltage adjusting method therefor
    5.
    发明申请
    Display device and voltage adjusting method therefor 有权
    显示装置及其电压调整方法

    公开(公告)号:US20070200832A1

    公开(公告)日:2007-08-30

    申请号:US11710309

    申请日:2007-02-22

    IPC分类号: G06F3/041

    CPC分类号: G06F3/0418 G06F3/044

    摘要: A display device includes: a plurality of sensing data lines; a plurality of sensing units that output sensing signals through the plurality of sensing data lines; a signal selector that selects one sensing signal among the plurality of sensing signals; an automatic voltage adjusting unit that, when one sensing signal is selected by the signal selector, performs a controlling operation so as to allow a magnitude of the selected sensing signal to be in a predetermined range; and a voltage generator that adjusts the magnitude of the voltage applied to the sensing data lines based on a control signal output from the automatic voltage adjusting unit. According to the voltage adjusting operation, the sensing signal output through the sensing data line is always in an appropriate range. As a result, the touch determining operation on the sensing units can be accurately performed, so that it is possible to improve reliability of the sensing units.

    摘要翻译: 显示装置包括:多个感测数据线; 多个感测单元,其通过所述多个感测数据线输出感测信号; 信号选择器,其选择所述多个感测信号中的一个感测信号; 自动电压调整单元,当由信号选择器选择一个感测信号时,执行控制操作,以便使所选择的感测信号的幅度处于预定范围内; 以及电压发生器,其基于从所述自动电压调整单元输出的控制信号来调整施加到所述感测数据线的电压的大小。 根据电压调整操作,通过感测数据线输出的感测信号始终处于适当的范围内。 结果,可以精确地执行感测单元上的触摸确定操作,使得可以提高感测单元的可靠性。

    Light sensing element, array substrate having the same and liquid crystal display apparatus having the same
    6.
    发明授权
    Light sensing element, array substrate having the same and liquid crystal display apparatus having the same 有权
    感光元件,具有该感光元件的阵列基板和具有该光敏元件的液晶显示装置

    公开(公告)号:US07709868B2

    公开(公告)日:2010-05-04

    申请号:US11867334

    申请日:2007-10-04

    IPC分类号: H01L31/113

    摘要: In a light sensing element having simplified structure, an array substrate having the light sensing element and an LCD apparatus having the light sensing element, the light sensing element includes a first electrode, a control electrode and a second electrode. An alternating bias voltage is applied to the first electrode. An off voltage is applied to the control electrode. The second electrode outputs a light-induced leakage current based on an externally provided light and the bias voltage. Therefore, the array substrate includes one light sensing switching element corresponding to one pixel so that structure of the array substrate is simplified and opening ratio is increased.

    摘要翻译: 在具有简化结构的光感测元件中,具有光感测元件的阵列基板和具有光感测元件的LCD装置,光感测元件包括第一电极,控制电极和第二电极。 向第一电极施加交流偏压。 向控制电极施加断开电压。 第二电极基于外部提供的光和偏置电压输出光诱导的漏电流。 因此,阵列基板包括对应于一个像素的一个感光开关元件,使得阵列基板的结构简化并且开口率增加。

    Light sensing element, array substrate having the same and liquid crystal display apparatus having the same
    7.
    发明授权
    Light sensing element, array substrate having the same and liquid crystal display apparatus having the same 有权
    感光元件,具有该感光元件的阵列基板和具有该光敏元件的液晶显示装置

    公开(公告)号:US08004025B2

    公开(公告)日:2011-08-23

    申请号:US12754487

    申请日:2010-04-05

    IPC分类号: H01L31/113

    摘要: In a light sensing element having simplified structure, an array substrate having the light sensing element and an LCD apparatus having the light sensing element, the light sensing element includes a first electrode, a control electrode and a second electrode. An alternating bias voltage is applied to the first electrode. An off voltage is applied to the control electrode. The second electrode outputs a light-induced leakage current based on an externally provided light and the bias voltage. Therefore, the array substrate includes one light sensing switching element corresponding to one pixel so that structure of the array substrate is simplified and opening ratio is increased.

    摘要翻译: 在具有简化结构的光感测元件中,具有光感测元件的阵列基板和具有光感测元件的LCD装置,光感测元件包括第一电极,控制电极和第二电极。 向第一电极施加交流偏压。 向控制电极施加断开电压。 第二电极基于外部提供的光和偏置电压输出光诱导的漏电流。 因此,阵列基板包括对应于一个像素的一个感光开关元件,使得阵列基板的结构简化并且开口率增加。

    Light sensing element, array substrate having the same and liquid crystal display apparatus having the same
    8.
    发明授权
    Light sensing element, array substrate having the same and liquid crystal display apparatus having the same 有权
    感光元件,具有该感光元件的阵列基板和具有该光敏元件的液晶显示装置

    公开(公告)号:US07279730B2

    公开(公告)日:2007-10-09

    申请号:US10972213

    申请日:2004-10-22

    IPC分类号: H01L31/113

    摘要: In a light sensing element having simplified structure, an array substrate having the light sensing element and an LCD apparatus having the light sensing element, the light sensing element includes a first electrode, a control electrode and a second electrode. An alternating bias voltage is applied to the first electrode. An off voltage is applied to the control electrode. The second electrode outputs a light-induced leakage current based on an externally provided light and the bias voltage. Therefore, the array substrate includes one light sensing switching element corresponding to one pixel so that structure of the array substrate is simplified and opening ratio is increased.

    摘要翻译: 在具有简化结构的光感测元件中,具有光感测元件的阵列基板和具有光感测元件的LCD装置,光感测元件包括第一电极,控制电极和第二电极。 向第一电极施加交流偏压。 向控制电极施加断开电压。 第二电极基于外部提供的光和偏置电压输出光诱导的漏电流。 因此,阵列基板包括对应于一个像素的一个感光开关元件,使得阵列基板的结构简化并且开口率增加。

    LIGHT SENSING ELEMENT, ARRAY SUBSTRATE HAVING THE SAME AND LIQUID CRYSTAL DISPLAY APPARATUS HAVING THE SAME
    9.
    发明申请
    LIGHT SENSING ELEMENT, ARRAY SUBSTRATE HAVING THE SAME AND LIQUID CRYSTAL DISPLAY APPARATUS HAVING THE SAME 有权
    光感元件,具有该光源的阵列基板和具有该光栅元件的液晶显示装置

    公开(公告)号:US20100195032A1

    公开(公告)日:2010-08-05

    申请号:US12754487

    申请日:2010-04-05

    IPC分类号: G02F1/133 G01J1/42

    摘要: In a light sensing element having simplified structure, an array substrate having the light sensing element and an LCD apparatus having the light sensing element, the light sensing element includes a first electrode, a control electrode and a second electrode. An alternating bias voltage is applied to the first electrode. An off voltage is applied to the control electrode. The second electrode outputs a light-induced leakage current based on an externally provided light and the bias voltage. Therefore, the array substrate includes one light sensing switching element corresponding to one pixel so that structure of the array substrate is simplified and opening ratio is increased.

    摘要翻译: 在具有简化结构的光感测元件中,具有光感测元件的阵列基板和具有光感测元件的LCD装置,光感测元件包括第一电极,控制电极和第二电极。 向第一电极施加交流偏压。 向控制电极施加断开电压。 第二电极基于外部提供的光和偏置电压输出光诱导的漏电流。 因此,阵列基板包括对应于一个像素的一个感光开关元件,使得阵列基板的结构简化并且开口率增加。