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    Display device
    1.
    发明授权
    Display device 有权

    公开(公告)号：US12189226B2

    公开(公告)日：2025-01-07

    申请号：US18211255

    申请日：2023-06-17

    Applicant: LG Display Co., Ltd.

    Inventor： Heesun Shin ,  Seok Woo Lee ,  Jae Sung Yu ,  Ju Han Kim ,  Sun Jung Lee ,  In Hyuk Song

    IPC: G02F1/1333 ,  G02F1/1335 ,  G02F1/1343 ,  G02F1/1362 ,  G02F1/1368 ,  G06F3/041 ,  G06F3/044 ,  G06F3/047

    Abstract: Disclosed is an LCD device which realizes decreased thickness, simplified process, and decreased cost by using a common electrode for formation of electric field to drive liquid crystal as a sensing electrode, and removing a touch screen from an upper surface of the liquid crystal panel, the LCD device comprising gate and data lines crossing each other to define plural pixels on a lower substrate; a pixel electrode in each of the plural pixels; plural common electrode blocks patterned at the different layer from the pixel electrode, wherein the common electrode blocks, together with the pixel electrode, forms an electric field, and senses a user's touch; and plural sensing lines electrically connected with the common electrode blocks, wherein, if the sensing line is electrically connected with one of the common electrode blocks, the sensing line is insulated from the remaining common electrode blocks.

    Touch display apparatus
    2.
    发明授权
    Touch display apparatus 有权

    公开(公告)号：US10444924B2

    公开(公告)日：2019-10-15

    申请号：US16134870

    申请日：2018-09-18

    Applicant: LG Display Co., Ltd.

    Inventor： Ju Han Kim ,  Yong Chan Park ,  Jin Seong Kim ,  Seung Kyeom Kim

    IPC: G06F3/044 ,  G06F3/041 ,  G02F1/1333 ,  G02F1/1343 ,  G02F1/1362 ,  G02F1/1368 ,  G09G3/36

    Abstract: Disclosed is a touch sensitive display apparatus which decreases a load of each of a plurality of touch electrodes and reduces a load deviation between the plurality of touch electrodes, thereby enhancing image quality. The touch sensitive display apparatus comprises a touch sensitive panel. The touch panel comprises a plurality of touch electrodes comprising at least a first touch electrode. The first touch electrode comprises a plurality of first touch electrode lines that are parallel to each other. A first touch signal line is connected to the plurality of first touch electrode lines of the first touch electrode, and the first touch electrode is driven for image display and touch sensing via the first touch signal line. A first connecting line is in a different layer than the first touch electrode lines, and the first connecting line is connected to the plurality of first touch electrode lines.

    DISPLAY DEVICE
    4.
    发明申请
    DISPLAY DEVICE 有权

    公开(公告)号：US20220121051A1

    公开(公告)日：2022-04-21

    申请号：US17563030

    申请日：2021-12-27

    Applicant: LG Display Co., Ltd.

    Inventor： Heesun Shin ,  Seok Woo Lee ,  Jae Sung Yu ,  Ju Han Kim ,  Sun Jung Lee ,  In Hyuk Song

    IPC: G02F1/1333 ,  G06F3/041 ,  G06F3/044 ,  G02F1/1335 ,  G02F1/1343 ,  G02F1/1362 ,  G02F1/1368 ,  G06F3/047

    Abstract: Disclosed is an LCD device which realizes decreased thickness, simplified process, and decreased cost by using a common electrode for formation of electric field to drive liquid crystal as a sensing electrode, and removing a touch screen from an upper surface of the liquid crystal panel, the LCD device. comprising gate and data lines crossing each other to define plural pixels on a lower substrate; a pixel electrode in each of the plural pixels; plural common electrode blocks patterned at the different layer from the pixel electrode, wherein the common electrode blocks, together with the pixel electrode, forms an electric field, and senses a user's touch; and plural sensing lines electrically connected with the common electrode blocks, wherein, if the sensing line is electrically connected with one of the common electrode blocks, the sensing line is insulated from the remaining common electrode blocks.

    Touch Display Apparatus
    7.
    发明申请
    Touch Display Apparatus 有权
    触摸显示设备

    公开(公告)号：US20160224155A1

    公开(公告)日：2016-08-04

    申请号：US14983546

    申请日：2015-12-30

    Applicant: LG Display Co., Ltd.

    Inventor： Ju Han Kim ,  Yong Chan Park ,  Jin Seong Kim ,  Seung Kyeom Kim

    IPC: G06F3/044

    CPC classification number: G06F3/044 ,  G02F1/133345 ,  G02F1/13338 ,  G02F1/134327 ,  G02F1/13439 ,  G02F1/136286 ,  G02F1/1368 ,  G02F2001/13629 ,  G02F2001/136295 ,  G06F3/0412 ,  G06F2203/04111 ,  G06F2203/04112 ,  G09G3/3688 ,  G09G3/3696

    Abstract: Disclosed is a touch sensitive display apparatus which decreases a load of each of a plurality of touch electrodes and reduces a load deviation between the plurality of touch electrodes, thereby enhancing image quality. The touch sensitive display apparatus comprises a touch sensitive panel. The touch panel comprises a plurality of touch electrodes comprising at least a first touch electrode. The first touch electrode comprises a plurality of first touch electrode lines that are parallel to each other. A first touch signal line is connected to the plurality of first touch electrode lines of the first touch electrode, and the first touch electrode is driven for image display and touch sensing via the first touch signal line. A first connecting line is in a different layer than the first touch electrode lines, and the first connecting line is connected to the plurality of first touch electrode lines.

    Abstract translation: 公开了一种减少多个触摸电极中的每一个的负载并降低多个触摸电极之间的负载偏差的触敏显示装置，从而提高图像质量。 触敏显示装置包括触敏面板。 触摸面板包括至少包括第一触摸电极的多个触摸电极。 第一触摸电极包括彼此平行的多个第一触摸电极线。 第一触摸信号线连接到第一触摸电极的多个第一触摸电极线，并且第一触摸电极被驱动以经由第一触摸信号线进行图像显示和触摸感测。 第一连接线与第一触摸电极线不同，第一连接线与多个第一触摸电极线连接。

    Display device with integrated touch screen
    8.
    发明授权
    Display device with integrated touch screen 有权
    带集成触摸屏的显示设备

    公开(公告)号：US09007316B2

    公开(公告)日：2015-04-14

    申请号：US13675149

    申请日：2012-11-13

    Applicant: LG Display Co., Ltd.

    Inventor： Hoon Bae Kim ,  Ju Han Kim

    IPC: G06F3/044 ,  G02F1/13 ,  G06F3/041

    CPC classification number: G06F3/044 ,  G02F1/13 ,  G06F3/0412 ,  G06F3/0416 ,  G09G3/3655

    Abstract: A display device with integrated touch screen is provided. The display device may include a panel and a touch IC. The panel may include a plurality of driving electrodes and sensing electrodes. The touch IC may compensate for a feedback common voltage outputted from the panel by generating a compensation common voltage based on the feedback common voltage and applying the compensation common voltage to the driving electrodes and the sensing electrodes when the panel operates in a display driving mode.

    Abstract translation: 提供具有集成触摸屏的显示设备。 显示装置可以包括面板和触摸IC。 面板可以包括多个驱动电极和感测电极。 触摸IC可以通过基于反馈公共电压产生补偿公共电压来补偿从面板输出的反馈公共电压，并且当面板以显示驱动模式操作时，将补偿公共电压施加到驱动电极和感测电极。

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