SHIFT REGISTER UNIT, GATE DRIVING CIRCUIT, DISPLAY APPARATUS AND ABNORMAL SITUATION PROCESSING METHOD

    公开(公告)号:US20190266971A1

    公开(公告)日:2019-08-29

    申请号:US15750569

    申请日:2017-07-31

    Inventor: Xueguang HAO

    Abstract: A shift register unit, a gate driving circuit and a display apparatus including the shift register unit and an abnormal situation processing method adaptable to the shift register unit. The shift register unit includes a pull-up node control circuit, an output circuit, a pull-down node control circuit and an anomaly control circuit. The anomaly control circuit is coupled to an anomaly indication signal terminal, an output terminal, a pull-up node and a pull-down node, and configured to allow the output terminal to output a high level and simultaneously to reset the pull-up node and the pull-down node under a control of an anomaly indication signal inputted by the anomaly indication signal terminal at an instant when an abnormal situation occurs.

    SHIFT REGISTER AND METHOD FOR DRIVING THE SAME, GATE DRIVING CIRCUIT AND DISPLAY DEVICE

    公开(公告)号:US20190005867A1

    公开(公告)日:2019-01-03

    申请号:US15749975

    申请日:2017-07-31

    Inventor: Xueguang HAO

    Abstract: A shift register and a method for driving the same, a gate driving circuit, and a display device, the shift register includes: a pull-up node control circuit allowing a potential of a pull-up node to become high according to a first input signal and a second input signal; a first capacitor coupled between a signal output terminal and the pull-up node of the shift register; a pull-down node control circuit controlling a potential of the pull-down node according to the second clock signal and the third clock signal and the potential of the pull-up node; an output circuit controlling an output of a gate driving signal at the signal output terminal; and a pull-down circuit allowing the potential of the pull-up node and a potential of the signal output terminal to become low.

    TOUCH CONTROL DRIVING UNIT, DRIVING METHOD THEREOF AND TOUCH CONTROL DRIVING CIRCUIT
    55.
    发明申请
    TOUCH CONTROL DRIVING UNIT, DRIVING METHOD THEREOF AND TOUCH CONTROL DRIVING CIRCUIT 审中-公开
    触控控制驱动单元及其驱动方法和触控控制驱动电路

    公开(公告)号:US20160370928A1

    公开(公告)日:2016-12-22

    申请号:US15122328

    申请日:2015-05-18

    CPC classification number: G06F3/0416 G06F3/044 G11C19/28

    Abstract: A touch control driving unit includes a shift register module, a strobe module and an output module, wherein the shift register module includes a first control port, an incoming port and a triggering signal outgoing port, is connected to the strobe module, and is configured to generate a triggering signal; the strobe module includes a second control port and a strobe signal port, is connected to the shift register module, and is configured to control the output module; and the output module includes an outgoing port, a stable level port and a touch control signal port, and is configured to output a stable level or a touch control signal under control of the strobe module.

    Abstract translation: 触摸控制驱动单元包括移位寄存器模块,选通模块和输出模块,其中移位寄存器模块包括第一控制端口,输入端口和触发信号输出端口,连接到选通模块,并且被配置 以产生触发信号; 所述选通模块包括第二控制端口和选通信号端口,连接到所述移位寄存器模块,并且被配置为控制所述输出模块; 输出模块包括输出端口,稳定电平端口和触摸控制信号端口,并且被配置为在选通模块的控制下输出稳定电平或触摸控制信号。

    TOUCH SCREEN AND DISPLAY APPARATUS
    56.
    发明申请
    TOUCH SCREEN AND DISPLAY APPARATUS 审中-公开
    触摸屏和显示设备

    公开(公告)号:US20160370920A1

    公开(公告)日:2016-12-22

    申请号:US14904573

    申请日:2015-05-23

    CPC classification number: G06F3/0416 G06F3/0412 G06F3/044

    Abstract: The invention discloses a touch screen and a display apparatus. The touch screen comprises first strip electrodes and second strip electrodes which are arranged intersecting with one another on different layers, and edges on both sides of a first electrode positioned on an upper layer of the second strip electrode in an extending direction have a wavy structure, and an included angle between respective polylines forming the wavy structure and the extending direction of the first strip electrode is an acute angle. In a touch period, the first strip electrodes are loaded with touch scanning signals, and the second strip electrodes couple voltage signals of the touch scanning signals and output coupled signals; or the second strip electrodes are loaded with the touch scanning signals, the first strip electrodes couple voltage signals of the touch scanning signals and output the coupled signals. Since edges on both sides of a first strip electrode are set to be of a wavy structure, moire patterns caused by interference of light due to regular patterns on edges of the first strip electrodes are reduced so as to eliminate visibility of the moire patterns on a surface of the touch screen and improve display quality of the display screen.

    Abstract translation: 本发明公开了一种触摸屏和显示装置。 触摸屏包括在不同层上彼此交叉布置的第一条状电极和第二条形电极,并且位于第二条形电极的上层上的沿延伸方向的第二电极的两侧上的边缘具有波状结构, 并且形成波浪形结构的各个折线与第一带状电极的延伸方向之间的夹角为锐角。 在触摸期间,第一条状电极装载有触摸扫描信号,第二条形电极耦合触摸扫描信号和输出耦合信号的电压信号; 或第二带状电极装载有触摸扫描信号,第一条形电极耦合触摸扫描信号的电压信号并输出​​耦合的信号。 由于第一条状电极的两侧的边缘被设置为波浪形结构,所以由于由于第一条状电极的边缘上的规则图案的光的干涉引起的莫尔图案被减少,以便消除莫尔图案在 触摸屏表面,提高显示屏的显示质量。

    DISPLAY PANEL AND DISPLAY APPARATUS

    公开(公告)号:US20250085804A1

    公开(公告)日:2025-03-13

    申请号:US18955144

    申请日:2024-11-21

    Abstract: A display panel and a display device are provided, the display panel includes a base substrate and a touch wire including a first sub-portion and a second sub-portion, a main surface of the base substrate is a first surface; the second sub-portion includes a first height portion and a second height portion, a height of the first height portion relative to the first surface is smaller than a height of the second height portion relative to the first surface, line widths of respective positions of the first height portion are inversely proportional to heights of the respective positions of the first height portion relative to the first surface, and line widths of respective positions of at least part of the second height portion are proportional to heights of the respective positions of the at least part of the second height portion relative to the first surface.

    DISPLAY SUBSTRATE AND DISPLAY DEVICE

    公开(公告)号:US20240373701A1

    公开(公告)日:2024-11-07

    申请号:US18682189

    申请日:2023-01-31

    Abstract: A display substrate includes a base substrate including a display area and a peripheral area on at least one side of the display area; a pixel array, located in the display area and including multiple pixel units; and, a scan driving module, located in a driving circuit area of the peripheral area, and including multiple shift register units, multiple signal lines being arranged in one shift register units, and extending along a first direction; wherein a ratio of a sum W1 of widths of the multiple signal lines in a second direction to a width W2 of the shift register unit in the second direction is W1/W2, and a length of at least one pixel unit along the first direction is a pixel pitch value; the first direction intersects the second direction; a product of W1/W2 and the pixel pitch value is greater than 18 um and less than 40 um.

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