Display substrate
    1.
    发明授权

    公开(公告)号:US11663976B2

    公开(公告)日:2023-05-30

    申请号:US17363639

    申请日:2021-06-30

    IPC分类号: G09G3/3266 H01L27/32

    摘要: A display substrate is provided. The display substrate includes a base substrate including a display region and a peripheral region, and a gate scan driving circuit, a light-emitting control scan driving circuit, and a first power line, the gate scan driving circuit includes a first stabilizing capacitor, a first electrode plate of the first stabilizing capacitor is electrically connected to the output terminal of the gate scan driving circuit; and the light-emitting control scan driving circuit includes a second stabilizing capacitor, a first electrode plate of the second stabilizing capacitor is electrically connected to the output terminal, a second electrode plate of the second stabilizing capacitor is electrically connected to the first power line, the second electrode plate of the second stabilizing capacitor includes a first part and a second part, and an organic insulation layer is provided between the first part and the second part.

    Compensation method and compensation device for display screen as well as display device

    公开(公告)号:US11176909B2

    公开(公告)日:2021-11-16

    申请号:US16633026

    申请日:2019-05-28

    IPC分类号: G09G5/10 G09G3/20

    摘要: The present disclosure provides a compensation method, compensation device, and a display device. The compensation method includes: adjusting charging time for multiple areas of the display screen so that the charging time for each area is positively related to a distance from the area to a data voltage input terminal; comparing a first grayscale value before compensation of a sub-pixel in an i-th row and j-th column with a second grayscale value input to a sub-pixel in an (i−1)-th row and j-th column; searching a corresponding grayscale compensation parameter from a grayscale compensation parameter table according to the first grayscale value and the second grayscale value; compensating the first grayscale value by the grayscale compensation parameter to obtain a third grayscale value; and inputting the third grayscale value to the sub-pixel in the i-th row and j-th column for display.

    SHIFT REGISTER CIRCUIT, AND DRIVING METHOD THEREOF, GATE DRIVE CIRCUIT AND DISPLAY DEVICE

    公开(公告)号:US20190139475A1

    公开(公告)日:2019-05-09

    申请号:US16126032

    申请日:2018-09-10

    IPC分类号: G09G3/20 G11C19/28

    摘要: A shift register circuit, a driving method thereof, a gate drive circuit and a display device are provided. The shift register circuit includes an input sub-circuit, an output sub-circuit, a discharge sub-circuit and a noise reduction sub-circuit. The input sub-circuit is connected to an input signal terminal, a first power source terminal and a pull-down node, and configured to, under the control of an input signal, output a first power source terminal signal to the pull-down node. In the shift register circuit, the discharge sub-circuit may control the potential of the pull-down node to be an ineffective potential at the input stage, thereby preventing the noise reduction sub-circuit from affecting the potentials of the pull-up node and the output terminal under the control of the pull-down node, and ensuring normal output of the shift register circuit.

    Supplement resetting module, gate driver circuit and display device

    公开(公告)号:US10255985B2

    公开(公告)日:2019-04-09

    申请号:US15503830

    申请日:2016-08-25

    IPC分类号: G11C19/28 G09G3/20

    摘要: A supplement resetting module for a gate driver circuit, including a pull-up control unit, a pull-down control unit, a clock signal input end, a predetermined level input end, a first control signal input end, a second control signal input end and a signal output end. A control end of the pull-up control unit is connected to the clock signal input end, an output end of the pull-up control unit is connected to the signal output end, a first control end of the pull-down control unit is connected to the first control signal input end, a second control end of the pull-down control unit is connected to the second control signal input end, an input end of the pull-down control unit is connected to the predetermined level input end, and an output end of the pull-down control unit is connected to the signal output end.

    SHIFT REGISTER UNIT AND DRIVING METHOD, SHIFT REGISTER CIRCUIT AND DISPLAY APPARATUS
    10.
    发明申请
    SHIFT REGISTER UNIT AND DRIVING METHOD, SHIFT REGISTER CIRCUIT AND DISPLAY APPARATUS 有权
    移位寄存器单元和驱动方法,移位寄存器电路和显示设备

    公开(公告)号:US20150077319A1

    公开(公告)日:2015-03-19

    申请号:US14373816

    申请日:2013-12-17

    IPC分类号: G09G3/36

    摘要: A shift register unit and a driving method and a display apparatus can realize outputting of two gate line signals in one shift register unit, which is convenient to a circuit integration design of products and also facilitates an implementation of a narrow bezel product. The shift register unit comprises a first input module, a second input module, a first gate line driving signal module, a second gate line driving signal module, a pulling-down module and a resetting module.

    摘要翻译: 移位寄存器单元和驱动方法和显示装置可以实现在一个移位寄存器单元中输出两个栅极线信号,这便于产品的电路集成设计,并且还有助于实现窄边框产品。 移位寄存器单元包括第一输入模块,第二输入模块,第一栅极线驱动信号模块,第二栅极线驱动信号模块,下拉模块和复位模块。