-
公开(公告)号：US10698526B2
公开(公告)日：2020-06-30
申请号：US15966524
申请日：2018-04-30
发明人： Feng Li , Liang Zhang , Yu Ma , Qi Sang
IPC分类号： G06F3/041 , G09G3/36 , G09G3/3266
摘要： A compensation circuit, a gate driving unit, a gate driving circuit, driving methods thereof and a display device are provided. The compensation circuit includes: a pull-up node voltage control sub-circuit configured to control a first voltage input end to output a first voltage to a pull-up node voltage output end under the control of a control node; and a control node control sub-circuit configured to control a voltage compensation clock signal input end to input a voltage compensation clock signal to the control node under the control of a pull-up input end, control a second voltage input end to input a second voltage to the control node under the control of a voltage compensation resetting end, and control a touch ending signal input end to input a touch ending signal to the control node under the control of a pull-up node voltage output end.
-
公开(公告)号：US10222666B2
公开(公告)日：2019-03-05
申请号：US15307239
申请日：2016-02-02
IPC分类号： G02F1/1362 , G06F3/044 , G06F3/041 , G02F1/1333 , G02F1/1343
摘要： The present disclosure discloses an array substrate, a display apparatus and a method for repairing faults of an array substrate, which belong to the field of display technologies. The array substrate comprises: a plurality of touch electrode lines, a plurality of data lines and a plurality of repair lines, wherein the plurality of touch electrode lines are intersected with and insulated from the plurality of data lines and the plurality of repair lines, and a repair line is parallel to a data line. The repair line is connected to parts on both sides of a disconnected position of the data line when the data line is disconnected. In embodiments of the present disclosure, when a data line in the array substrate is disconnected, the disconnected data line may be replaced by a repair line, thereby achieving repairing the disconnected data line and ensuring a display quality and a touch function of a display device.
-
3.发明申请公开(公告)号：US20210174718A1
公开(公告)日：2021-06-10
申请号：US16073019
申请日：2017-11-21
摘要： The present application discloses a shift-register circuit used as a shift-register unit of current stage including a control sub-circuit coupled to a shift-register unit of previous stage and configured to recharge a pull-up node of the shift-register unit of previous stage during a touch-control operation performed after a gate line scanning of previous stage ends and before the gate line scanning of current stage starts. The control sub-circuit is further configured to compensate an internal voltage of the shift-register unit of previous stage before the touch-control operation ends so that the shift-register unit of previous stage is triggered to perform the gate line scanning of previous stage followed by the shift-register unit of current stage to perform the gate line scanning of current stage.
-
公开(公告)号：US10403188B2
公开(公告)日：2019-09-03
申请号：US15937452
申请日：2018-03-27
摘要： A shift register unit, a gate driving circuit and a display device are provided. The shift register unit includes an input sub-circuit, a first output sub-circuit, a second output sub-circuit, an output resetting sub-circuit, a node resetting sub-circuit and a capacitor sub-circuit. A control end of the output resetting sub-circuit is connected to a second reference voltage signal end, so as to provide a second reference voltage signal from the second reference voltage signal end with a rising edge within a relatively short time period.
-
公开(公告)号：US11971640B2
公开(公告)日：2024-04-30
申请号：US17631334
申请日：2021-03-12
IPC分类号： G02F1/1368 , G02F1/1362
CPC分类号： G02F1/1368 , G02F1/136254 , G02F1/136286
摘要： The present disclosure provides a display substrate and a display device, and belongs to the field of display technology. The display substrate includes: a base substrate having a peripheral region, and thin film transistors disposed in the peripheral region of the base substrate. A gate electrode of the thin film transistor includes a plurality of sub-electrodes arranged at intervals.
-
公开(公告)号：US11295646B2
公开(公告)日：2022-04-05
申请号：US16073019
申请日：2017-11-21
摘要： The present application discloses a shift-register circuit used as a shift-register unit of current stage including a control sub-circuit coupled to a shift-register unit of previous stage and configured to recharge a pull-up node of the shift-register unit of previous stage during a touch-control operation performed after a gate line scanning of previous stage ends and before the gate line scanning of current stage starts. The control sub-circuit is further configured to compensate an internal voltage of the shift-register unit of previous stage before the touch-control operation ends so that the shift-register unit of previous stage is triggered to perform the gate line scanning of previous stage followed by the shift-register unit of current stage to perform the gate line scanning of current stage.
-
公开(公告)号：US10332434B2
公开(公告)日：2019-06-25
申请号：US15528053
申请日：2016-11-07
发明人： Qi Sang , Baoqiang Wang
摘要： A reset circuit for compensating a level reduction at a first node during a first stage without affecting levels during a second stage includes a reset portion, a reset control portion, and at least three input terminals. The reset portion is coupled to the first and second input terminals, and a second node, and is configured to be turned on if the second node is at a first level, to electrically couple the second and first input terminals. The reset control portion is coupled to the first, second, and third input terminals, and the second node, and is configured to electrically couple the second input terminal with the second node if the first input terminal is at the first level, and to electrically couple the second node with the third input terminal if the second input terminal is at a second level.
-
公开(公告)号：US10936113B2
公开(公告)日：2021-03-02
申请号：US16458310
申请日：2019-07-01
IPC分类号： G06F3/041 , G09G3/3208 , G09G3/36
摘要： The present disclosure relates to the field of display technology and, in particular, to an input control circuit and an input control circuit method; an input control device; and a display panel. The input control circuit includes an input module configured to transmit an input signal to the pull up node in response to the input signal; an output module configured to transmit a clock signal to the signal output terminal in response to a voltage signal at the pull up node; a driving module configured to transmit a common signal to the common electrode block in response to the voltage signal at the pull up node; a reset module configured to transmit a power signal to the pull up node in response to a reset signal; and a bootstrap capacitor connected between the pull up node and the signal output terminal.
-
公开(公告)号：US10725579B2
公开(公告)日：2020-07-28
申请号：US15936522
申请日：2018-03-27
发明人： Feng Li , Liang Zhang , Yu Ma , Qi Sang
IPC分类号： G06F3/041 , G09G3/36 , G11C19/28 , G09G3/3266
摘要： A compensation circuit, a gate driving unit, a gate driving method, driving method thereof, and a display device are provided. The compensation circuit includes: a pull-up control node control sub-circuit configured to control a touch ending signal input end to input a touch ending signal to a pull-up control node under the control of a pull-up input end; a pull-up control storage capacitor sub-circuit, a first end of which is connected to the pull-up input end, and a second end of which is connected to the pull-up control node; and a compensation sub-circuit configured to enable the pull-up control node to be electrically connected to the pull-up node voltage output end under the control of the pull-up control node.
-
公开(公告)号：US20190114951A1
公开(公告)日：2019-04-18
申请号：US15910117
申请日：2018-03-02
摘要： The present disclosure provides a gate driving circuit and a display apparatus. The gate driving circuit comprises a plurality of cascaded shift registers, wherein the shift registers each comprise an input sub-circuit, an output sub-circuit, an output de-noising sub-circuit, a capacitor sub-circuit and a reset sub-circuit, wherein the output de-noising sub-circuit is electrically connected to a first reference voltage signal terminal, a second reference voltage signal terminal and an output signal terminal, and for each stage of shift register except for a first stage of shift register, the second reference voltage signal terminal is electrically connected to an input signal terminal of a stage of shift register immediately prior to the current stage of shift register.
-
-
-
-
-
-
-
-
-
搜索结果
10 条记录 (耗时 0.03 秒)
