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11. 发明申请

US20220415276A1 SHIFT REGISTER, GATE DRIVE CIRCUIT AND DRIVE METHOD THEREOF 有权
公开(公告)号：US20220415276A1
公开(公告)日：2022-12-29
申请号：US17779602
申请日：2020-02-19
申请人： HEFEI XINSHENG OPTOELECTRONICS TECHNONOGY CO., LTD. , BOE TECHNOLOGY GROUP CO., LTD.
发明人： Rui MA , Xiaoye MA , Ruifang DU
IPC分类号： G09G3/36 , G11C19/28
摘要： A shift register includes an input sub-circuit, a first noise reduction sub-circuit, and a first pull-down sub-circuit. The first noise reduction sub-circuit is coupled to the pull-up node, the first pull-down node and a first voltage signal terminal, and is configured to transmit a first voltage signal to the pull-up node under control of the first pull-down node; the input sub-circuit is coupled to the pull-up node and a signal input terminal, and is configured to transmit an input signal to the pull-up node in response to the input signal; the first pull-down sub-circuit is coupled to the signal input terminal, the first pull-down node and the first voltage signal terminal, and is configured to transmit the first voltage signal to the first pull-down node in response to the input signal, so that the first noise reduction sub-circuit stops transmitting the first voltage signal to the pull-up node.

12. 发明申请

US20220342265A1 DISPLAY PANEL, PREPARING METHOD, AND DISPLAY DEVICE 有权
公开(公告)号：US20220342265A1
公开(公告)日：2022-10-27
申请号：US17421490
申请日：2020-09-29
申请人： Hefei Xinsheng Optoelectronics Technology Co., Ltd. , BOE Technology Group Co., Ltd.
发明人： Quan GAN , Mingfei ZHANG , Yongcan WANG , Fengzhen LV , Xianjie SHAO , Rui MA
IPC分类号： G02F1/1362
摘要： Embodiments of the present disclosure provide a display panel, a preparing method, and a display device. The display panel includes: a color film substrate and an array substrate opposite to the color film substrate. The color film substrate includes: an opposite substrate, a color resistance layer on the opposite substrate and a plurality of support structures on a side, away from the opposite substrate, of the color resistance layer at intervals. The array substrate includes: a base substrate and a plurality of auxiliary structures on a side, facing the opposite substrate, of the base substrate at intervals. At least one auxiliary structure of the plurality of auxiliary structures correspondingly contacts with at least one support structure of the plurality of support structures.

13. 发明申请

US20220301510A1 SHIFT REGISTER AND CONTROL METHOD THEREFOR, GATE DRIVING CIRCUIT, AND DISPLAY PANEL 有权
公开(公告)号：US20220301510A1
公开(公告)日：2022-09-22
申请号：US17641547
申请日：2021-01-07
申请人： HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD. , BOE TECHNOLOGY GROUP CO., LTD.
发明人： Rui MA , Tong YANG , Suzhen MU , Xianjie SHAO
IPC分类号： G09G3/36 , G11C19/28
摘要： A shift register includes: an input circuit configured to, under control of an input signal transmitted by an input signal terminal, transmit the input signal to a pull-up node; a first control circuit configured to, under control of a first voltage signal transmitted by a first voltage signal terminal, transmit the first voltage signal to a first pull-down node, and under control of a voltage of the pull-up node, transmit a second voltage signal received at a second voltage signal terminal to the first pull-down node; and an output circuit configured to transmit a clock signal received at a clock signal terminal to a first output signal terminal under the control of the voltage of the pull-up node. The first control circuit is further configured to, receive the input signal, and transmit the second voltage signal to the first pull-down node under the control of the input signal.

14. 发明申请

US20200225582A9 POSITIVE PHOTORESIST COMPOSITION, VIA-FORMING METHOD, DISPLAY SUBSTRATE AND DISPLAY DEVICE 审中-公开
公开(公告)号：US20200225582A9
公开(公告)日：2020-07-16
申请号：US16300474
申请日：2018-04-25
申请人： BOE TECHNOLOGY GROUP CO., LTD. , HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
发明人： Wei LI , Tongshang SU , Guangyao LI , Yingbin HU , Rui MA , Jifeng SHAO , Yang ZHANG , Jianye ZHANG
IPC分类号： G03F7/039 , H01L27/12 , H01L21/027 , G03F7/031 , G03F7/16 , G03F7/20 , G03F7/26
摘要： The present disclosure provides a positive photoresist composition including a major adhesive material and a photosensitizer, wherein the photoresist composition further includes a photoisomerizable compound which would be converted into an ionic structure with an increased degree of molecular polarity after ultraviolet irradiation. The formation of the ionic structure with increased polarity of the molecule reduces the adhesion between the positive photoresist and the organic film layer, facilitates stripping after formation of the via, and improves the product rate of pass. Further, the present disclosure provides a via-forming method using the positive resist composition, a display substrate including the via formed by the via-forming method, and a display device including the display substrate.

15. 发明申请

US20190146341A1 POSITIVE PHOTORESIST COMPOSITION, VIA-FORMING METHOD, DISPLAY SUBSTRATE AND DISPLAY DEVICE 审中-公开
公开(公告)号：US20190146341A1
公开(公告)日：2019-05-16
申请号：US16300474
申请日：2018-04-25
申请人： BOE TECHNOLOGY GROUP CO., LTD. , HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
发明人： Wei LI , Tongshang SU , Guangyao LI , Yingbin HU , Rui MA , Jifeng SHAO , Yang ZHANG , Jianye ZHANG
IPC分类号： G03F7/039 , H01L27/12 , H01L21/027 , G03F7/031 , G03F7/16 , G03F7/20 , G03F7/26
摘要： The present disclosure provides a positive photoresist composition including a major adhesive material and a photosensitizer, wherein the photoresist composition further includes a photoisomerizable compound which would be converted into an ionic structure with an increased degree of molecular polarity after ultraviolet irradiation. The formation of the ionic structure with increased polarity of the molecule reduces the adhesion between the positive photoresist and the organic film layer, facilitates stripping after formation of the via, and improves the product rate of pass. Further, the present disclosure provides a via-forming method using the positive resist composition, a display substrate including the via formed by the via-forming method, and a display device including the display substrate.

16. 发明申请

US20190080663A1 DISPLAY PANEL AND COMMON VOLTAGE COMPENSATION METHOD THEREOF AND DISPLAY DEVICE 审中-公开
公开(公告)号：US20190080663A1
公开(公告)日：2019-03-14
申请号：US15765535
申请日：2017-09-01
申请人： BOE Technology Group Co., Ltd. , Hefei Xinsheng Optoelectronics Technology Co., Ltd.
发明人： Yuanyuan LIU , Min WANG , Wenwu LU , Ruifang DU , Rui MA
IPC分类号： G09G3/36
摘要： The present disclosure provides a display panel, a method for compensating a common voltage thereof, and a display device, belongs to the field of display technology and can solve the problem that the existing display panel cannot effectively compensate the common voltage in the middle region thereof. The display panel includes a plurality of compensation regions, each of the compensation regions is provided with a plurality of common electrodes. The display panel includes a compensation circuit corresponding to each compensation region. The compensation circuit may compensate an actual common voltage of the common electrode in a corresponding compensation region, according to an average value of a difference between an actual common voltage and a preset common voltage of each common electrode in the corresponding compensation region.

17. 发明申请

US20230012488A1 DISPLAY SUBSTRATE AND DISPLAY DEVICE 有权
公开(公告)号：US20230012488A1
公开(公告)日：2023-01-19
申请号：US17778566
申请日：2021-05-19
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 , G11C19/28 , G09G3/3266
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.

18. 发明申请

US20190227671A1 TOUCH DISPLAY PANEL, METHOD OF DRIVING AND MANUFACTURING SAME, AND TOUCH DISPLAY DEVICE 审中-公开
公开(公告)号：US20190227671A1
公开(公告)日：2019-07-25
申请号：US16335807
申请日：2018-04-28
申请人： HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD , BOE TECHNOLOGY GROUP CO., LTD.
发明人： Zuquan HU , Xiaoye MA , Rui MA
IPC分类号： G06F3/044 , G06F3/041 , H01L29/423
摘要： A touch display panel includes a plurality of gate lines extending in a first direction; a plurality of data lines extending in a second direction intersecting the first direction; and a plurality of pixels at intersections of the gate lines and the data lines. Each of the pixels includes a pixel electrode and a common electrode opposite to the pixel electrode. The common electrodes are distributed in a plurality of touch regions arranged in an array and independent of each other. Each of the touch regions includes at least one connecting line extending in the first direction and a respective touch signal line electrically connected to the at least one connecting line and extending in the second direction. Each of the at least one connecting line electrically connects together respective ones of the plurality of common electrodes.

19. 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。

20. 发明申请

US20140119493A1 SHIFT REGISTER AND GATE DRIVING DEVICE ON ARRAY SUBSTRATE 审中-公开
标题翻译：阵列基板上的移位寄存器和门驱动器件
公开(公告)号：US20140119493A1
公开(公告)日：2014-05-01
申请号：US14067072
申请日：2013-10-30
申请人： BOE TECHNOLOGY GROUP CO., LTD. , HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
发明人： Tong YANG , Rui MA , Ming HU
IPC分类号： G11C19/28
CPC分类号： G11C19/28
摘要： Provided are a shift register and a gate driving device on array substrate for eliminating noise at an output terminal of the shift register and improving the operating stability thereof. The shift register comprises an input module for supplying an input signal to a pull-up node, wherein the pull-up node serves as an output node of the input module; a pull-up module for storing the input signal and supplies a first clock signal to the output terminal; a reset module for supplying a negative voltage of a power supply to the pull-up node; a first pull-down control module for supplying the negative voltage to a first pull-down node; a second pull-down control module for supplying the negative voltage to a second pull-down node; and a pull-down module for supplying the negative voltage to the pull-up node, and for supplying the negative voltage to the output terminal.
摘要翻译：在阵列基板上设置有移位寄存器和栅极驱动装置，用于消除移位寄存器的输出端子处的噪声并提高其运行稳定性。移位寄存器包括用于向上拉节点提供输入信号的输入模块，其中上拉节点用作输入模块的输出节点; 上拉模块，用于存储输入信号并将第一时钟信号提供给输出端; 复位模块，用于向所述上拉节点提供电源的负电压; 第一下拉控制模块，用于将负电压提供给第一下拉节点; 第二下拉控制模块，用于将负电压提供给第二下拉节点; 以及用于将负电压提供给上拉节点并用于将负电压提供给输出端子的下拉模块。

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