LIGHT GUIDE PLATE, BACKLIGHT MODULE ASSEMBLY AND LIQUID CRYSTAL DISPLAY DEVICE

    公开(公告)号:US20190086606A1

    公开(公告)日:2019-03-21

    申请号:US15757726

    申请日:2017-09-25

    IPC分类号: F21V8/00 G02F1/1333

    摘要: The present disclosure provides a light guide plate, a backlight module assembly and a liquid crystal display device, which are of a liquid crystal display technical field. The light guide plate includes a plate body and a retaining wall. One surface of the plate body is a light-emitting surface of the light guide plate, and the retaining wall is an annular structure arranged along an edge of the plate body, and protrudes to the light-emitting surface. The plate body and the retaining wall together form a groove for receiving a display panel and an optical film. The present disclosure solves a problem of poor polarizer as a result that the plastic frame shrinks and presses the display panel at a low temperature.

    BACKLIGHT MODULE
    2.
    发明申请
    BACKLIGHT MODULE 审中-公开

    公开(公告)号:US20190079348A1

    公开(公告)日:2019-03-14

    申请号:US15772216

    申请日:2017-07-10

    IPC分类号: G02F1/1335 F21S4/28 G09G3/32

    摘要: A backlight module is disclosed. The backlight module includes: a back plate; an LED light strip arranged on a side of the back plate and along an edge of the back plate; a plurality of heat pipes each of which is disposed on the back plate at the same side as the LED light strips; wherein one end of the heat pipe is respectively adapted to be connected with the LED light strip, and at least part structure of each heat pipe is arranged along a temperature gradient direction of heat on the back plate when the LED light strip is in working state. In the backlight module when the backlight module is dissipating heat, the overall temperature distribution is uniform and local overheating does not occur.

    TOUCH PANEL, TFT-LCD ARRAY SUBSTRATE AND MANUFACTURING METHOD THEREOF
    4.
    发明申请
    TOUCH PANEL, TFT-LCD ARRAY SUBSTRATE AND MANUFACTURING METHOD THEREOF 有权
    触摸板,TFT-LCD阵列基板及其制造方法

    公开(公告)号:US20140162415A1

    公开(公告)日:2014-06-12

    申请号:US14177874

    申请日:2014-02-11

    IPC分类号: G02F1/1333 H01L27/12

    摘要: A touch display comprising a first substrate formed with a common electrode; a second substrate formed with a gate line and a data line, wherein a first thin film transistor and a pixel electrode is provided in a pixel region defined by the gate line and the data line and the pixel region and the common electrode form a liquid crystal capacitor; a touch element provided in the pixel region in the second substrate and used to sense a touch voltage reflecting the change of the liquid crystal capacitance at a touch point; and a touch processing device connected with the touch element and used to obtaining a position coordinates of the touch point according to the touch voltage.

    摘要翻译: 触摸显示器,包括形成有公共电极的第一基板; 形成有栅线和数据线的第二基板,其中第一薄膜晶体管和像素电极设置在由栅极线和数据线限定的像素区域中,并且像素区域和公共电极形成液晶 电容器 触摸元件,设置在第二基板的像素区域中,用于感测反映接触点处的液晶电容的变化的触摸电压; 以及与触摸元件连接并用于根据触摸电压获得触摸点的位置坐标的触摸处理装置。

    DISPLAY DRIVING CIRCUIT, ITS CONTROL METHOD AND DISPLAY DEVICE

    公开(公告)号:US20180025687A1

    公开(公告)日:2018-01-25

    申请号:US15652474

    申请日:2017-07-18

    发明人: Zheng WANG

    IPC分类号: G09G3/20

    摘要: The display driving circuit according to an embodiment of the present disclosure includes a characteristic collector, a comparator, a timing controller and a gate driver. The gate driver includes shift register units each including a first pull-down circuit and a second pull-down circuit, and is provided with a first pull-up voltage terminal and a second pull-up voltage terminal; the characteristic collector is configured for collecting a voltage of the first pull-up voltage terminal or the second pull-up voltage terminal, and for outputting a characteristic voltage; the comparator is configured for comparing the characteristic voltage with a reference voltage of a reference voltage terminal; when the comparison result indicates that the characteristic voltage is greater than or equal to the reference voltage, the timing controller generates a timing control signal such that the first pull-up voltage terminal and the second pull-up voltage terminal are caused to output a DC voltage under the control of the timing control signal.

    TOUCH PANEL AND DRIVING METHOD THEREOF, AND TOUCH DEVICE

    公开(公告)号:US20210333966A1

    公开(公告)日:2021-10-28

    申请号:US16471910

    申请日:2018-10-12

    IPC分类号: G06F3/041 G06F3/044

    摘要: A touch panel, a driving method thereof and a touch device are provided. The touch panel includes a plurality of electrode groups and a plurality of signal lines. In a first direction, the plurality of electrode groups are sequentially arranged and include a head electrode group arranged foremost; the plurality of signal lines include at least a first signal line and a second signal line; the head electrode group includes a first head electrode, a fourth head electrode, and a second head electrode and a third head electrode which are between the first head electrode and the fourth head electrode; the first head electrode and the fourth head electrode are electrically connected with the first signal line; the second signal line is only electrically connected with the second electrode alone.

    GATE DRIVING UNIT AND DRIVING METHOD THEREOF, GATE DRIVING CIRCUIT AND DISPLAY DEVICE
    10.
    发明申请
    GATE DRIVING UNIT AND DRIVING METHOD THEREOF, GATE DRIVING CIRCUIT AND DISPLAY DEVICE 审中-公开
    门驱动单元及其驱动方法,门驱动电路和显示装置

    公开(公告)号:US20170011699A1

    公开(公告)日:2017-01-12

    申请号:US15159116

    申请日:2016-05-19

    发明人: Zheng WANG

    摘要: The present disclosure relates to a gate driving unit and a driving method thereof, a gate driving circuit and a display device. The gate driving unit used for providing a gate driving signal for a gate line comprises a driving signal output unit and an output compensation unit. The driving signal output unit and the output compensation unit are respectively connected to two input terminals of a load. The output compensation unit is configured to compensate for level jumping of a gate driving signal outputted from the driving signal output unit.

    摘要翻译: 本发明涉及门驱动单元及其驱动方法,门驱动电路和显示装置。 用于为栅极线提供栅极驱动信号的栅极驱动单元包括驱动信号输出单元和输出补偿单元。 驱动信号输出单元和输出补偿单元分别连接到负载的两个输入端子。 输出补偿单元被配置为补偿从驱动信号输出单元输出的栅极驱动信号的电平跳变。