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公开(公告)号:US10983651B2
公开(公告)日:2021-04-20
申请号:US16504108
申请日:2019-07-05
Inventor: Tengfei Zhong , Xiaodong Xie , Min He , Lei Zhang , Shifeng Xu , Xinxiu Zhang , Bin Pang , Jian Tian
IPC: G06F3/044
Abstract: A touch substrate includes a base substrate and a plurality of first touch electrodes and a plurality of second touch electrodes electrically insulated from each other. At least one first touch electrode and at least one second touch electrode each include a mesh structure and a plurality of preset patterns. The mesh structure has a plurality of meshes, at least one of which is provided with at least one preset pattern therein, and at least one of the plurality of preset patterns is electrically insulated from a mesh in which it is located.
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公开(公告)号:US10957259B1
公开(公告)日:2021-03-23
申请号:US16470662
申请日:2019-01-17
Inventor: Xiaolong Wei , Wenchao Bao , Min He
IPC: G09G3/3291
Abstract: The embodiment of the present application provides a data processing method, wherein the data processing method is applied to a display panel comprising pixels arranged in an M×N array, the method comprising: obtaining voltage data corresponding to pixels of n adjacent columns in the ith row determining, based on stored voltage data corresponding to pixels of n adjacent columns in (m−1) rows previous to the ith row, whether voltage data corresponding to a pixel in the ith row and jth column is abnormal; performing a filtering process on the voltage data corresponding to the pixel in the ith row and jth column if the voltage data corresponding to the pixel in the ith row and jth column is abnormal, such that a difference between a threshold voltage after the filtering process and an actual threshold voltage is less than or equal to a first threshold difference.
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93.
公开(公告)号:US20210065610A1
公开(公告)日:2021-03-04
申请号:US16638892
申请日:2018-11-30
Inventor: Shifeng Xu , Xiaodong Xie , Min He , Tengfei Zhong , Xinxiu Zhang , Bin Pang , Yuan Li
Abstract: A scanning circuit, a driver circuit, a touch display panel, a receiving switching circuit and a driving method are disclosed. The scanning circuit includes a function switching circuit and a plurality of shift register units that are cascaded. Each shift register units includes a control terminal and a shift scanning output terminal, and is configured to output a first output signal at the shift scanning output terminal; the function switching circuit includes a mode switching input terminal, a control signal output terminal and a mode scanning output terminal, and the control signal output terminal and the mode scanning output terminal are respectively connected to the control terminals and the shift scanning output terminals of the plurality of shift register units. The function switching circuit is configured to output the control signal to the control terminals or to output a second output signal to the shift scanning output terminals.
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公开(公告)号:US10923904B2
公开(公告)日:2021-02-16
申请号:US16604863
申请日:2019-01-29
IPC: G09G3/3266 , H02H3/20 , H02H1/00
Abstract: An overvoltage protection unit, an overvoltage protection method, a sampling module, a pixel circuit and a display apparatus are provided. The overvoltage protection unit includes a comparator and an output switch, where a first input terminal of the comparator is supplied with a predetermined maximum voltage, a second input terminal of the comparator is supplied with an actual sampled voltage, an output terminal of the comparator is connected with a control terminal of the output switch and the actual sampled voltage is supplied to an input terminal of the output switch; the output switch selectively outputs the actual sampled voltage in accordance with an output signal of the comparator.
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公开(公告)号:US10895938B2
公开(公告)日:2021-01-19
申请号:US15745326
申请日:2017-08-18
Inventor: Xiaodong Xie , Weigang Gong , Ming Zhang , Jing Wang , Min He , Yu Zhu
IPC: G06F3/044
Abstract: A touch panel, a touch substrate and a method of fabricating a touch panel are provided. The touch panel includes a touch substrate, and the touch substrate includes a plurality of regions and one of the plurality of regions includes a touch driving electrode; a touch sensing electrode that is at least partially overlapped with the touch driving electrode and touch sensing electrode is insulated from the touch driving electrode; and a touch Integrated Circuit (IC) that is connected to the touch sensing electrode, wherein the IC is capable of sensing a capacitance change when the touch driving electrode is pressed, and determining a position of the one of the plurality of regions corresponding the plurality of regions.
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公开(公告)号:US20200272296A1
公开(公告)日:2020-08-27
申请号:US15774904
申请日:2017-09-22
Inventor: Shifeng Xu , Ming Hu , Ming Zhang , Jian Tian , Guiyu Zhang , Jing Wang , Min He , Xiaodong Xie , Xinbin Tian , Yu Zhu , Qitao Zheng , Chunjian Liu , Zouming Xu
Abstract: A touch panel and a manufacturing method thereof, and a touch display device are provided. The touch panel includes a first substrate and a second substrate disposed opposite to each other, and the first substrate and the second substrate have an interval therebetween. The first substrate includes a first base substrate and a force touch electrode layer disposed on the first base substrate, the force touch electrode layer includes a plurality of independent force touch electrodes. The second substrate includes a second base substrate and a capacitance reference layer disposed on the second base substrate.
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公开(公告)号:US10734456B2
公开(公告)日:2020-08-04
申请号:US16488924
申请日:2019-01-31
Inventor: Yongchao Huang , Dongfang Wang , Jun Cheng , Min He , Bin Zhou , Ce Zhao
Abstract: A display panel, a method for manufacturing the display panel, and a display apparatus are provided. The display panel includes a base substrate; a thin film transistor; an OLED structure formed on the thin film transistor including a first and second electrodes arranged opposite to each other and an organic light emitting layer arranged between the first and second electrodes; a light shielding layer arranged between the first electrode and the organic light emitting layer. The light shielding layer includes a first and a second light shielding layers. The first light shielding layer includes a first light shielding portion and a first opening portion corresponding to a pixel area. The second light shielding layer includes a second light shielding portion and a second opening portion corresponding to a pixel area. The second light shielding portion includes a first and second parts.
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公开(公告)号:US10553161B2
公开(公告)日:2020-02-04
申请号:US15833080
申请日:2017-12-06
Inventor: Zhidong Yuan , Yongqian Li , Min He , Can Yuan , Pan Xu
IPC: G09G3/3258 , G09G3/3266 , G09G3/3233
Abstract: A gate driving unit, a gate driving circuit, a display driving circuit and a display device. The gate driving unit comprises: an input circuit; a first control circuit, configured to provide a first power voltage signal to a first control node in a case that a pull-up node is at an active voltage level; a second control circuit, configured to provide a third clock signal of a third clock terminal to a second control node in a case that the pull-up node is at the active voltage level, and pull down the second control node to a second power voltage signal of a second power voltage terminal in a case that the pull-up node is at a non-active voltage level; and an output circuit, configured to output the first power voltage signal of a first power voltage terminal to the output terminal.
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公开(公告)号:US10522073B2
公开(公告)日:2019-12-31
申请号:US15986083
申请日:2018-05-22
Inventor: Min He , Chun Cao , Leilei Cheng , Yongchao Huang
IPC: G09G3/3208 , H02J7/00 , H02J7/34
Abstract: The present disclosure provides a sensing circuit and a voltage compensation method. With the sensing circuit according to the present disclosure, a capacitance value of a capacitor to be measured on an internal sensing line of a display panel is determined, a compensation voltage for the internal sensing line is determined according to the capacitance value of the capacitor to be measured, and then voltage compensation is performed on the internal sensing line according to the compensation voltage corresponding to the capacitor to be measured.
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公开(公告)号:US10508949B2
公开(公告)日:2019-12-17
申请号:US15655953
申请日:2017-07-21
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Dongxu Han , Tieshi Wang , Chi Zhang , Wenchao Bao , Min He , Pan Xu , Yongqian Li , Kun Cao , Yue Wu
Abstract: Disclosed is a data acquisition device for optical compensation including a platform for carrying a display panel; and a linear image acquisition module located above the platform. The linear image acquisition module is movable relative to the platform.
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