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1. 发明申请

US20160133337A1 SHIFT REGISTER UNIT, SHIFT REGISTER, GATE DRIVE CIRCUIT AND DISPLAY DEVICE 审中-公开
标题翻译：移位寄存器单元，移位寄存器，门控驱动电路和显示设备
公开(公告)号：US20160133337A1
公开(公告)日：2016-05-12
申请号：US14802070
申请日：2015-07-17
申请人： BOE TECHNOLOGY GROUP CO., LTD. , HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
发明人： Xiaofang GU
IPC分类号： G11C19/28
CPC分类号： G11C19/28 , G09G3/00
摘要： A shift register unit, a shift register, a gate drive circuit and a display device, the shift register unit, comprising: an input module; an output module configured to output a first clock signal of a first clock signal terminal to an output terminal of the shift register unit according to a potential of the pull-up node at an output phase; a reset module configured to pull down the potentials of the pull-up node and the output terminal of the shift register unit according to a reset signal at a reset phase; and a pull-down module configured to pull down the potentials of the pull-up node and the output terminal according to a second clock signal of a second clock signal terminal at a pull-down phase. Compared to the related art, the structure of the shift register unit provided by the present disclosure is simpler.
摘要翻译：移位寄存器单元，移位寄存器，门驱动电路和显示装置，所述移位寄存器单元包括：输入模块; 输出模块，被配置为根据输出阶段的上拉节点的电位将第一时钟信号端子的第一时钟信号输出到移位寄存器单元的输出端; 复位模块，被配置为根据复位阶段的复位信号下拉所述上拉节点和所述移位寄存器单元的输出端子的电位; 以及下拉模块，被配置为在下拉阶段根据第二时钟信号端子的第二时钟信号来下拉上拉节点和输出端子的电位。与现有技术相比，本公开提供的移位寄存器单元的结构更简单。

2. 发明申请

US20200335022A1 DRIFT CONTROL CIRCUIT, DRIFT CONTROL METHOD, GATE DRIVING UNIT, GATE DRIVING METHOD AND DISPLAY DEVICE 审中-公开
公开(公告)号：US20200335022A1
公开(公告)日：2020-10-22
申请号：US16643226
申请日：2019-06-28
申请人： HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD. , BOE TECHNOLOGY GROUP CO., LTD.
发明人： Ruifang DU , Xiaoye MA , Xiaofang GU , Donghui ZHANG , Guodong LIU
IPC分类号： G09G3/20
摘要： The present disclosure provides a drift control circuit, a drift control method, a gate driving unit, a gate driving method and a display device. The drift control circuit includes: a first drift control sub-circuit configured to, during noise releasing performed by the first pull-down module, control first electrodes of pull-down transistors included in the second pull-down module to be coupled to a first control voltage terminal, which is configured to input a first voltage to the first pull-down module during noise releasing performed by the first pull-down module; and a second drift control sub-circuit configured to, during noise releasing performed by the second pull-down module, control first electrodes of pull-down transistors included in the first pull-down module to be coupled to a second control voltage terminal, which is configured to input the first voltage to the second pull-down module during noise releasing performed by the second pull-down module.

3. 发明申请

US20210407354A1 ARRAY SUBSTRATE AND MANUFACTURING METHOD THEREOF, DISPLAY DEVICE AND DRIVING METHOD THEREOF AND MANUFACTURING METHOD OF DISPLAY SUBSTRATE 有权
公开(公告)号：US20210407354A1
公开(公告)日：2021-12-30
申请号：US16487828
申请日：2019-03-19
申请人： HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD. , BOE TECHNOLOGY GROUP CO., LTD.
发明人： Donghui ZHANG , Xiaoye MA , Guodong LIU , Xiaofang GU , Ruifang DU , Huan NI , Zhenyu HAN
IPC分类号： G09G3/20 , G09G3/00 , H04N13/356 , G02F1/1343 , G02F1/1335
摘要： A display device and driving method thereof and a manufacturing method of a display substrate involve an array substrate and manufacturing method thereof. The array substrate includes: a base substrate; and a number of display sub-pixels arranged in a matrix on the base substrate. Each individual display sub-pixel includes: a pixel electrode; a first common electrode; and a second common electrode; wherein the first common electrode and the second common electrode are insulated from each other; and wherein the pixel electrode is configured to interact respectively with the first common electrode and the second common electrode so as to conduct one or more display operations.

4. 发明申请

US20210151471A1 DISPLAY SUBSTRATE AND MANUFACTURING METHOD THEREOF 有权
公开(公告)号：US20210151471A1
公开(公告)日：2021-05-20
申请号：US16830704
申请日：2020-03-26
申请人： Hefei Xinsheng Optoelectronics Technology Co., Ltd. , BOE TECHNOLOGY GROUP CO., LTD.
发明人： Ruifang DU , Xiaofang GU , Xiaoye MA , Donghui ZHANG , Yuxiang ZHANG
IPC分类号： H01L27/12
摘要： A display substrate includes an active area; and a gate-driver-on-array (GOA) circuit area, wherein the active area includes a display pixel area and a dummy pixel area located in the periphery of the display pixel area, and wherein the GOA circuit area includes at least one dummy GOA circuit having an output terminal connected to a pixel electrode of at least one dummy pixel.

5. 发明申请

US20210065611A1 GATE DRIVING UNIT, DRIVING METHOD THEREOF, GATE DRIVING CIRCUIT AND DISPLAY DEVICE 有权
公开(公告)号：US20210065611A1
公开(公告)日：2021-03-04
申请号：US16643993
申请日：2019-08-30
申请人： HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD. , BOE TECHNOLOGY GROUP CO., LTD.
发明人： Xiaofang GU , Xiaoye MA , Ruifang DU , Donghui ZHANG , Guodong LIU
IPC分类号： G09G3/20 , G11C19/28
摘要： A gate driving unit includes a shift register including a forward input sub-circuit and a backward input sub-circuit, and a forward-backward scanning controller. The forward-backward scanning controller transmits a first clock signal provided by the first clock signal terminal to the forward input sub-circuit and the backward input sub-circuit for forward scanning, and transmits a second clock signal provided by the second clock signal terminal to the forward input sub-circuit and the backward input sub-circuit for backward scanning. The forward input sub-circuit transmits a signal provided by the forward-backward scanning controller to the pull-up node under control of an enabling signal provided by the forward scanning input terminal, and the backward input sub-circuit transmits the signal provided by the forward-backward scanning controller to the pull-up node under control of an enabling signal provided by the backward scanning input terminal.

6. 发明申请

US20140159999A1 Gate Driving Circuit, Switching Control Circuit and Shift Register of Display Device 有权
标题翻译：门驱动电路，开关控制电路和显示装置的移位寄存器
公开(公告)号：US20140159999A1
公开(公告)日：2014-06-12
申请号：US14098005
申请日：2013-12-05
申请人： HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD. , BOE TECHNOLOGY GROUP CO., LTD.
发明人： Xiaofang GU , Rui MA , Ming HU
IPC分类号： G09G3/36
CPC分类号： G09G3/3677 , G09G2310/0283 , G09G2310/0286 , G09G2310/06 , G11C19/28
摘要： According to one aspect of the present invention, the provided is a gate driving circuit, comprising: a first switch control circuit, being configured to be respectively coupled to each of the multiple stages of shift register units; a second switch control circuit, being configured to be respectively coupled to each of the multiple stages of shift register units. The first switch control circuit controls the multiple stages of shift register units to turn on in a forward sequence; the second switch control circuit controls the multiple stages of shift register units to turn on in a backward sequence.
摘要翻译：根据本发明的一个方面，提供了一种栅极驱动电路，包括：第一开关控制电路，被配置为分别耦合到多个移位寄存器单元中的每一个; 第二开关控制电路被配置为分别耦合到多个移位寄存器单元中的每一个。第一开关控制电路控制多级移位寄存器单元以正向顺序接通; 第二开关控制电路控制多级移位寄存器单元以反向顺序导通。

7. 发明申请

US20140168050A1 SHIFT REGISTER, GATE DRIVER AND DISPLAY DEVICE 有权
标题翻译：移位寄存器，门驱动器和显示器件
公开(公告)号：US20140168050A1
公开(公告)日：2014-06-19
申请号：US14107093
申请日：2013-12-16
申请人： HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD. , BOE TECHNOLOGY GROUP CO., LTD.
发明人： Xiaofang GU , Rui MA , Ming HU
IPC分类号： G11C19/20 , G09G3/36
CPC分类号： G09G3/3611 , G09G3/3648 , G09G3/3677 , G09G3/3688 , G09G2310/0264 , G09G2310/0283 , G09G2310/0286 , G09G2320/0209 , G11C19/20 , G11C19/28
摘要： Disclosed are a shift register, a gate driver and a display device, which relate the field of display technology and may eliminate the voltage coupled noise generated by a clock signal at an output terminal of the shift register effectively. The shift register comprises: a first input unit, a clock control unit, a second input unit, an inverting unit, a pulling-down unit and a first level selecting unit, a second level selecting unit, a third level selecting unit; the first input unit is connected with a first input signal terminal, the first level selecting unit and the second input unit, respectively, wherein a node at which the first input unit is connected with the second input unit is a pulling-up node, the first input unit is used for controlling a potential at the pulling-up node. The embodiments of the present disclosure may be applied to various display devices.
摘要翻译：公开了一种移位寄存器，栅极驱动器和显示装置，其涉及显示技术领域，并且可以有效地消除由移位寄存器的输出端子处的时钟信号产生的电压耦合噪声。移位寄存器包括：第一输入单元，时钟控制单元，第二输入单元，反相单元，下拉单元和第一电平选择单元，第二电平选择单元，第三电平选择单元; 第一输入单元分别与第一输入信号端子，第一电平选择单元和第二输入单元连接，其中第一输入单元与第二输入单元连接的节点是上拉节点，第一输入单元用于控制上拉节点处的电位。本公开的实施例可以应用于各种显示设备。

8. 发明申请

US20150371596A1 SHIFT REGISTER, GATE DRIVER AND DISPLAY DEVICE 审中-公开
标题翻译：移位寄存器，门驱动器和显示器件
公开(公告)号：US20150371596A1
公开(公告)日：2015-12-24
申请号：US14840586
申请日：2015-08-31
申请人： BOE TECHNOLOGY GROUP CO., LTD. , HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
发明人： Xiaofang GU , Rui MA , Ming HU
IPC分类号： G09G3/36
CPC分类号： G09G3/3611 , G09G3/3648 , G09G3/3677 , G09G3/3688 , G09G2310/0264 , G09G2310/0283 , G09G2310/0286 , G09G2320/0209 , G11C19/20 , G11C19/28
摘要： Disclosed are a shift register, a gate driver and a display device, which relate the field of display technology and may eliminate the voltage coupled noise generated by a clock signal at an output terminal of the shift register effectively. The shift register comprises: a first input unit, a clock control unit, a second input unit, an inverting unit, a pulling-down unit and a first level selecting unit, a second level selecting unit, a third level selecting unit; the first input unit is connected with a first input signal terminal, the first level selecting unit and the second input unit, respectively, wherein a node at which the first input unit is connected with the second input unit is a pulling-up node, the first input unit is used for controlling a potential at the pulling-up node. The embodiments of the present disclosure may be applied to various display devices.
摘要翻译：公开了一种移位寄存器，栅极驱动器和显示装置，其涉及显示技术领域，并且可以有效地消除由移位寄存器的输出端子处的时钟信号产生的电压耦合噪声。移位寄存器包括：第一输入单元，时钟控制单元，第二输入单元，反相单元，下拉单元和第一电平选择单元，第二电平选择单元，第三电平选择单元; 第一输入单元分别与第一输入信号端子，第一电平选择单元和第二输入单元连接，其中第一输入单元与第二输入单元连接的节点是上拉节点，第一输入单元用于控制上拉节点处的电位。本公开的实施例可以应用于各种显示设备。

9. 发明申请

US20150310817A1 CIRCUIT FOR DETECTING TOUCH POINT LOCATION ON A TOUCH PANEL, TOUCH PANEL AND DISPLAY DEVICE 有权
标题翻译：用于检测触摸面板，触控面板和显示设备上的触控点位置的电路
公开(公告)号：US20150310817A1
公开(公告)日：2015-10-29
申请号：US14351699
申请日：2013-05-07
申请人： HEFEIBOE OPTOELECTRONIC TECHNOLOGY CO., LTD. , BOE TECHNOLOGY GROUP CO., LTD.
发明人： Zuquan HU , Guolei WANG , Xiaofang GU , Ming HU
IPC分类号： G09G3/36
CPC分类号： G09G3/3648 , G06F3/0416 , G09G2310/0202 , G09G2310/0272 , G09G2310/0289
摘要： A circuit for detecting a touch point location on a touch panel, a touch panel and a display device for improving the precision of touch point location on the touch panel are disclosed. The circuit for detecting a touch point location on a touch panel comprises: a sensing sub-circuit, an amplification sub-circuit connected to the sensing sub-circuit, an output sub-circuit connected to the amplification sub-circuit, a detection sub-circuit connected to the output sub-circuit, and a first touch drive electrode line. The sensing sub-circuit comprising a fixed capacitor, a variable capacitor, and a first switch transistor, wherein a gate terminal and a source terminal of the first switch transistor are connected to the first touch drive electrode line, a drain terminal of the first switch transistor is connected to a terminal of the fixed capacitor, a terminal of the variable capacitor is connected to the other terminal of the fixed capacitor, the other terminal of the variable capacitor is connected to a reference voltage, and the amplification sub-circuit is connected to the terminal of the fixed capacitor that is connected to the variable capacitor.
摘要翻译：公开了一种用于检测触摸面板上的触摸点位置的电路，触摸面板和用于提高触摸面板上的触摸点位置精度的显示装置。用于检测触摸面板上的触摸点位置的电路包括：感测子电路，连接到感测子电路的放大子电路，连接到放大子电路的输出子电路，检测子电路，电路连接到输出子电路，以及第一触摸驱动电极线。所述检测子电路包括固定电容器，可变电容器和第一开关晶体管，其中所述第一开关晶体管的栅极端子和源极端子连接到所述第一触摸驱动电极线，所述第一开关的漏极端子晶体管连接到固定电容器的端子，可变电容器的端子连接到固定电容器的另一端，可变电容器的另一端连接到参考电压，并且放大子电路连接连接到可变电容器的固定电容器的端子。

10. 发明申请

US20140168049A1 SHIFT REGISTER, GATE DRIVER AND DISPLAY DEVICE 有权
标题翻译：移位寄存器，门驱动器和显示器件
公开(公告)号：US20140168049A1
公开(公告)日：2014-06-19
申请号：US14105649
申请日：2013-12-13
申请人： HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD. , BOE TECHNOLOGY GROUP CO., LTD.
发明人： Xiaofang GU , Tong YANG , Rui MA , Ming HU
IPC分类号： G11C19/28 , G09G3/36
CPC分类号： G09G3/3685 , G09G3/3674 , G11C19/28
摘要： Provided are a shift register, a gate driver and a display device capable of eliminating voltage coupled noise at an output terminal. The shift register comprises a pulling-up unit, a clock control unit, a resetting unit, an inverting unit and a pulling-down unit; the pulling-up unit is connected with a shift trigging signal terminal, a high level signal terminal and the resetting unit; the clock control unit is connected with the pulling-up node, a clock signal terminal and the pulling-down unit; the resetting unit is connected with a reset signal terminal, a low level signal terminal, the pulling-up node and the output terminal; the inverting unit is connected with the high and low level signal terminals, the pulling-up node and the pulling-down unit; the pulling-down unit is connected with the pulling-up node, the pulling-down node, the low level signal terminal, the shift trigging signal terminal and the output terminal.
摘要翻译：提供了能够消除输出端子处的电压耦合噪声的移位寄存器，栅极驱动器和显示装置。移位寄存器包括上拉单元，时钟控制单元，复位单元，反相单元和下拉单元; 上拉单元与移位触发信号端子，高电平信号端子和复位单元连接; 时钟控制单元与上拉节点连接，时钟信号端子和下拉单元; 复位单元与复位信号端子，低电平信号端子，上拉节点和输出端子连接; 反相单元与高低电平信号端子，上拉节点和下拉单元连接; 下拉单元与上拉节点，下拉节点，低电平信号端子，移位触发信号端子和输出端子相连。

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