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1. 发明申请

US20200320945A1 SHIFT REGISTER UNIT, SHIFT REGISTER CIRCUIT AND DISPLAY PANEL 审中-公开
公开(公告)号：US20200320945A1
公开(公告)日：2020-10-08
申请号：US16300977
申请日：2018-03-20
申请人： BOE TECHNOLOGY GROUP CO., LTD. , HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGYCO.,LTD
发明人： Ruifang DU , Xiping WANG , Rui MA , Xiaoye MA
IPC分类号： G09G3/36 , G09G3/3266
摘要： A shift register unit, a shift register circuit and a display panel is provided. The shift register unit includes: an input circuit configured to transmit a power signal to the pull-up node; an output circuit configured to transmit a clock signal to the signal output terminal; a reset circuit configured to transmit a reference signal to the pull-up node and the signal output terminal; a first pull-down control circuit configured to transmit the reference signal to the pull-down control node and the pull-down node; a second pull-down control circuit configured to transmit the power signal to the pull-down control node and the pull-down node; and a pull-down circuit configured to transmit the reference signal to the pull-up node and the signal output terminal.

2. 发明公开

US20240233676A9 DISPLAY SUBSTRATE AND DISPLAY DEVICE 审中-公开
公开(公告)号：US20240233676A9
公开(公告)日：2024-07-11
申请号：US18395828
申请日：2023-12-26
申请人： HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD. , BOE TECHNOLOGY GROUP CO., LTD.
发明人： Rui MA , Xiaoye MA , Xianjie SHAO , Ruifang DU
IPC分类号： G09G3/36 , G09G3/3266 , G11C19/28
CPC分类号： G09G3/3677 , G09G3/3266 , G09G3/3674 , G11C19/28 , G02F1/1345 , G09G2300/0426 , G09G2310/0286 , G09G2310/061 , G09G2330/06
摘要： A display substrate and a display device are disclosed. The display substrate includes a base substrate and a plurality of shift register units; each of the plurality of shift register units includes an input circuit, an output circuit, a first reset circuit and a frame reset signal connection wire; the frame reset signal connection wire and is configured to provide a frame reset signal to the first reset circuit; the first reset circuit is configured to respond to the frame reset signal, so as to reset a first node and an output end within a time period between two display frames of the display substrate; the first reset circuit includes a first transistor and a second transistor, and the frame reset signal connection wire, a gate of the first transistor and a gate of the second transistor are provided on a first conductive layer.

3. 发明申请

US20220383804A1 GATE DRIVING CIRCUIT AND DISPLAY DEVICE 有权
公开(公告)号：US20220383804A1
公开(公告)日：2022-12-01
申请号：US17755900
申请日：2021-02-03
申请人： Hefei Xinsheng Optoelectronics Technology Co., Ltd , BOE Technology Group Co., Ltd.
发明人： Rui MA , Xiaoye MA , Xianjie SHAO , Ruifang DU
IPC分类号： G09G3/32 , G11C19/28
摘要： Disclosed are a gate driving circuit and a display device. According to the gate driving circuit, in every five adjacent shift registers, the output control end of the first shift register is electrically connected to the input signal end of the fifth shift register; in every six adjacent shift registers, the output control end of the sixth shift register is electrically connected to the reset signal end of the first shift register. In the gate driving circuit of a cascade structure provided by the present disclosure, there are fewer cascade signal lines, thereby saving space, further implementing the narrow bezel of a display device; in addition, for the gate driving circuit of a cascade structure provided by the present disclosure, the signal provided by an external circuit board can be more flexible, even if a display product is manufactured, the pulse width of a clock signal can be adjusted by means of the external circuit board, thereby adjusting the high-level width of a gate signal output by a gate signal output end, and the flexibility is high.

4. 发明申请

US20220317497A1 DISPLAY PANEL AND DISPLAY DEVICE 有权
公开(公告)号：US20220317497A1
公开(公告)日：2022-10-06
申请号：US17600162
申请日：2020-10-23
申请人： Hefei Xinsheng Optoelectronics Technology Co., Ltd. , BOE TECHNOLOGY GROUP CO., LTD.
发明人： Quan GAN , Ya YU , Feng QU , Yongcan WANG , Fengzhen LV , Xianjie SHAO , Rui MA
IPC分类号： G02F1/1339 , G02F1/1335
摘要： Disclosed is a display panel including: first spacer on the array substrate, an orthographic projection of the first spacer on the array substrate being a first pattern extending along a first direction; a second spacer on the counter substrate, an orthographic projection of the second spacer on the array substrate being a second pattern extending along a second direction; at least two third spacers, orthographic projections of which on the array substrate being respectively on two sides of the first pattern along the first direction; at least two fourth spacers, orthographic projections of which on the array substrate being respectively on two sides of the second pattern along the second direction; one of the third spacer and the fourth spacer is on the array substrate, and the other is on the counter substrate.

5. 发明申请

US20160180964A1 SHIFT REGISTER UNIT, GATE DRIVING CIRCUIT AND DISPLAY DEVICE 有权
标题翻译：移位寄存器单元，门驱动电路和显示设备
公开(公告)号：US20160180964A1
公开(公告)日：2016-06-23
申请号：US14235957
申请日：2013-06-19
申请人： HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD. , BOE TECHNOLOGY GROUP CO., LTD.
发明人： Zuquan HU , Guolei WANG , Rui MA , Ming HU
IPC分类号： G11C19/28 , G09G3/36
CPC分类号： G09G3/3677 , G09G2300/0426 , G09G2310/0218 , G09G2310/0283 , G09G2310/0286 , G09G2310/08 , G11C19/28
摘要： Provided are a shift register unit, a gate driving circuit and a display device, wherein the shift register unit includes: a pull-up module connected to a clock signal line and a signal output terminal; at least two pull-down modules both connected to a low level signal line and the signal output terminal; a control module connected to the pull-up module and the pull-down modules, for controlling the pull-up module to be turned on, so that the pull-up module outputs a high level signal input from the clock signal line to the signal output terminal, and for controlling the at least two pull-down modules to be turned on alternatively, so that the at least two pull-down modules output a low level signal input from the low level signal line to the signal output terminal, and for controlling one of the at least two pull-down modules to be turned on while controlling the other pull-down modules of the at least two pull-down modules to be discharged. The shift register unit can reduce over-bias of a gate of a pull-down TFT effectively, thus improving stability of the shift register unit.
摘要翻译：提供了移位寄存器单元，栅极驱动电路和显示器件，其中移位寄存器单元包括：连接到时钟信号线和信号输出端的上拉模块; 至少两个下拉模块都连接到低电平信号线和信号输出端; 连接到上拉模块和下拉模块的控制模块，用于控制上拉模块导通，使得上拉模块将从时钟信号线输入的高电平信号输出到信号输出端子，并且用于控制所述至少两个下拉模块被替代地导通，使得所述至少两个下拉模块将从所述低电平信号线输入的低电平信号输出到所述信号输出端子，并且为控制所述至少两个下拉模块中的一个被开启，同时控制所述至少两个下拉模块的另一个下拉模块被排出。移位寄存器单元可以有效地减少下拉TFT的栅极的过偏置，从而提高移位寄存器单元的稳定性。

6. 发明申请

US20190066562A1 SHIFT REGISTER CIRCUIT AND DRIVE METHOD THEREOF, GATE DRIVE CIRCUIT, AND DISPLAY PANEL 审中-公开
公开(公告)号：US20190066562A1
公开(公告)日：2019-02-28
申请号：US16015745
申请日：2018-06-22
申请人： BOE TECHNOLOGY GROUP CO., LTD. , HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
发明人： Zuquan HU , Xiaoye MA , Rui MA
IPC分类号： G09G3/20 , G11C19/28
摘要： The present disclosure relates to a shift register circuit and a drive method thereof, a gate drive circuit, and a display panel. The shift register circuit comprises a second reset circuit, and a reset operation is performed for a first node and a signal output terminal by the second reset circuit during an off stage of the display panel.

7. 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。

8. 发明申请

US20140119490A1 SHIFT REGISTER, METHOD FOR DRIVING THE SAME, AND ARRAY SUBSTRATE 有权
标题翻译：移位寄存器，驱动它的方法和阵列基板
公开(公告)号：US20140119490A1
公开(公告)日：2014-05-01
申请号：US14041293
申请日：2013-09-30
申请人： BOE TECHNOLOGY GROUP CO., LTD. , HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
发明人： Tong YANG , Rui MA , Xianjie SHAO , Ming HU
IPC分类号： G11C19/28
CPC分类号： G11C19/28 , G09G3/3677 , G09G2310/0202 , G09G2310/0286
摘要： The disclosure relates to a shift register, a method for driving the same, an array substrate and a display apparatus, for reducing the wiring space as required by the shift register. The shift register comprising a control unit and a plurality of output sub-units, wherein the control unit comprises a plurality of output terminals which output gate line control signals sequentially according to the control timing sequence during a first preset time period, and output the gate line control signals sequentially according to the control timing sequence during a second preset time period in an order opposite to or identical to an order in which the gate line control signals are output during the first preset time period; each of the output sub-units is connected to a corresponding output terminal of the control unit, and divides the gate line control signal output from the connected output terminal into at least a first gate line control signal and a second gate line control signal, and outputs the first gate line control signal and the second gate line control signal respectively.
摘要翻译：本发明涉及一种用于减少移位寄存器所要求的布线空间的移位寄存器，其驱动方法，阵列基板和显示装置。移位寄存器包括控制单元和多个输出子单元，其中控制单元包括多个输出端，其在第一预设时间周期期间根据控制定时序列顺序地输出栅极线控制信号，并输出该门在与第一预设时间段期间输出栅极线控制信号的顺序相反或相同的顺序，根据第二预设时间段期间的控制定时序列顺序地控制信号; 每个输出子单元连接到控制单元的对应输出端，并将从连接的输出端输出的栅极线控制信号分成至少第一栅极线控制信号和第二栅极线控制信号，以及分别输出第一栅极线控制信号和第二栅极线控制信号。

9. 发明公开

US20240135898A1 DISPLAY SUBSTRATE AND DISPLAY DEVICE 审中-公开
公开(公告)号：US20240135898A1
公开(公告)日：2024-04-25
申请号：US18395828
申请日：2023-12-26
申请人： HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD. , BOE TECHNOLOGY GROUP CO., LTD.
发明人： Rui MA , Xiaoye MA , Xianjie SHAO , Ruifang DU
IPC分类号： G09G3/36 , G09G3/3266 , G11C19/28
CPC分类号： G09G3/3677 , G09G3/3266 , G09G3/3674 , G11C19/28 , G02F1/1345 , G09G2300/0426 , G09G2310/0286 , G09G2310/061 , G09G2330/06
摘要： A display substrate and a display device are disclosed. The display substrate includes a base substrate and a plurality of shift register units; each of the plurality of shift register units includes an input circuit, an output circuit, a first reset circuit and a frame reset signal connection wire; the frame reset signal connection wire and is configured to provide a frame reset signal to the first reset circuit; the first reset circuit is configured to respond to the frame reset signal, so as to reset a first node and an output end within a time period between two display frames of the display substrate; the first reset circuit includes a first transistor and a second transistor, and the frame reset signal connection wire, a gate of the first transistor and a gate of the second transistor are provided on a first conductive layer.

10. 发明申请

US20230043196A1 SHIFT REGISTER, GATE DRIVING CIRCUIT AND DISPLAY PANEL 有权
公开(公告)号：US20230043196A1
公开(公告)日：2023-02-09
申请号：US17789607
申请日：2021-09-15
申请人： Hefei Xinsheng Optoelectronics Co., Ltd. , BOE TECHNOLOGY GROUP CO., LTD.
发明人： Yongxian XIE , Tong YANG , Feng QU , Fengzhen LV , Xianjie SHAO , Rui MA , Rui LI
IPC分类号： G09G3/20 , G11C19/28
摘要： The present disclosure provides a shift register, a gate driving circuit and a display panel, and belongs to the field of display technology. The shift register of the present disclosure includes: an input circuit configured to precharge and reset a pull-up node; one pull-down control circuit being electrically connected to one pull-down circuit through a pull-down node; the pull-down control circuit being configured to control a potential at the pull-down node under a first power voltage; each pull-down circuit being configured to pull down the potential at the pull-down node in response to a potential at the pull-up node; an output circuit configured to output a clock signal through a signal output terminal in response to the potential at the pull-up node; one first noise reduction circuit connected to one pull-down node.

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