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公开(公告)号：US20240242657A1
公开(公告)日：2024-07-18
申请号：US18015631
申请日：2021-12-29
发明人： Feng Liu , Chuncheng Che , Shuai Xu
IPC分类号： G09G3/20
CPC分类号： G09G3/2092 , G09G2300/0404 , G09G2310/08 , G09G2360/14 , G09G2380/08
摘要： A flat panel detector and a method performed by the flat panel detector are provided. A plurality of pixel units are arranged in an array, each pixel unit includes pixels arranged in a K×K sub-array, and each pixel is configured to provide a photoelectric signal. K is an odd number greater than 1. A gate driving circuit is configured to turn on the pixel units row by row under, so as to cause K rows of pixels in each turned-on pixel unit to generate photoelectric signals. A readout circuit is configured to read photoelectric signals from K columns of pixels in each column of pixel units, and generate image data for each pixel unit according to the photoelectric signals. A control circuit is connected to the gate driving circuit and the readout circuit.
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2.发明授权公开(公告)号：US12020501B2
公开(公告)日：2024-06-25
申请号：US17781900
申请日：2021-06-18
发明人： Chao Chen , Shuai Xu , Wenchen Zhang , Bin Zhao , Xiaoqian Du , Luyao Fan , Binbin Xu , Zhenqian Zhao , Junyu Wu , Jingshu Zhang
IPC分类号： G06V40/13 , G06F3/041 , G06V40/12 , H01L31/053 , H03K17/687
CPC分类号： G06V40/1318 , G06F3/0412 , G06V40/1365 , H01L31/053 , H03K17/6871
摘要： Sensing circuit, detection control method, fingerprint identification module and display apparatus are provided. The sensing circuit comprises a photoelectric conversion element, an energy storage circuit, a switch control circuit, a discharge control circuit and a voltage conversion circuit. The photoelectric conversion element controls potential of first terminal of energy storage circuit according to received optical signal; the switch control circuit controls first terminal of energy storage circuit to be connected to or disconnected from conversion control node; the discharge control circuit controls conversion control node be connected to or disconnected from first voltage terminal; the voltage conversion circuit controls to output voltage signal outputted by output terminal according to second and/or third voltage signals. In the disclosure, by performing fingerprint identification by detecting duration length of the fourth voltage signal from output terminal, fingerprint image information can be obtained simply and efficiently, thereby improving fingerprint identification accuracy and preventing interference.
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3.发明公开公开(公告)号：US20240045285A1
公开(公告)日：2024-02-08
申请号：US17762118
申请日：2021-05-10
发明人： Bin Zhao , Shuai Xu , Chuncheng Che
IPC分类号： G02F1/1347 , G02F1/1339 , G02F1/1335
CPC分类号： G02F1/1347 , G02F1/1339 , G02F1/133601
摘要： The present disclosure provides a dimming panel and a manufacturing method therefor, and a dimming glass and a manufacturing method therefor. The dimming panel includes at least one dimming module; the dimming module includes a first substrate and a second substrate disposed oppositely, and a dimming layer disposed between the first substrate and the second substrate; the dimming layer includes a region to be cut and a dimming region connected to the region to be cut, the region to be cut includes at least one definition part, the dimming region includes a plurality of dimming parts, the definition part is disposed between adjacent dimming parts, and configured to be capable of being cut to segment the adjacent dimming parts, and the dimming part is configured to control transmittances of lights under an action of an electric field.
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4.发明授权公开(公告)号：US12072589B2
公开(公告)日：2024-08-27
申请号：US17762118
申请日：2021-05-10
发明人： Bin Zhao , Shuai Xu , Chuncheng Che
IPC分类号： G02F1/1347 , G02F1/1335 , G02F1/1339
CPC分类号： G02F1/1347 , G02F1/133601 , G02F1/1339
摘要： The present disclosure provides a dimming panel and a manufacturing method therefor, and a dimming glass and a manufacturing method therefor. The dimming panel includes at least one dimming module; the dimming module includes a first substrate and a second substrate disposed oppositely, and a dimming layer disposed between the first substrate and the second substrate; the dimming layer includes a region to be cut and a dimming region connected to the region to be cut, the region to be cut includes at least one definition part, the dimming region includes a plurality of dimming parts, the definition part is disposed between adjacent dimming parts, and configured to be capable of being cut to segment the adjacent dimming parts, and the dimming part is configured to control transmittances of lights under an action of an electric field.
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公开(公告)号：US11087707B2
公开(公告)日：2021-08-10
申请号：US16634339
申请日：2019-05-23
IPC分类号： G09G3/36
摘要： A driving method and device for a GOA circuit, and a display device. The driving method includes: reducing a clock signal frequency of the GOA circuit to 1/M of an original clock signal frequency, in a case where data signals of one frame of image satisfy a frequency reduction condition. The frequency reduction condition includes that the data signals of the one frame of image is capable of being equally divided into M parts in time sequence, data signals of each of the M parts are the same, and M is an integer and M≥2.
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公开(公告)号：US20190051364A1
公开(公告)日：2019-02-14
申请号：US15757734
申请日：2015-08-14
发明人： Shuai Xu , Hong Zhu , Hongjun Yu
CPC分类号： G11C19/28 , G09G3/20 , G09G3/3674 , G09G2300/0408 , G09G2310/0213 , G09G2310/0267 , G09G2310/0286 , G09G2310/063
摘要： A shift register includes a plurality of shift register units (10), a detecting unit (20), and a reset unit (30). The detecting unit (20) is connected to at least two of the plurality of shift register units (10) to detect output potentials of the two shift register units (10) and to send a detection result to the reset unit (30). The reset unit (30) is connected to at least one of the two shift register units (10) such that, upon detection of output potential of each of the at least two shift register units (10) connected to the detecting unit (20) over a predetermined value, the reset unit (30) resets output potentials of at least one of the two of shift register units (10) connected to the reset unit (30) based on a detection result.
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公开(公告)号：US09978296B2
公开(公告)日：2018-05-22
申请号：US14744434
申请日：2015-06-19
发明人： Zhengxin Zhang , Shuai Xu , Jingshan Ma
CPC分类号： G09G3/006 , G01R1/0416 , G09G2330/10
摘要： A method and device for detecting a defect of a display panel, the method comprises steps of: connecting at least one electrical test pad on the display panel to a first detecting terminal, and connecting another at least one electrical test pad on the display panel to a second detecting terminal; providing a preset voltage between the first detecting terminal and the second detecting terminal; and, detecting whether magnitudes of currents passing through the first detecting terminal and the second detecting terminal within a predetermined time are less than a preset current threshold, and if not, then determining there is a defect on the display panel. The present disclosure can implement effective detection and interception of a progressive defect or badness in the display panel.
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公开(公告)号：US20170219192A1
公开(公告)日：2017-08-03
申请号：US15228630
申请日：2016-08-04
CPC分类号： G02F1/133603 , G02F1/133305 , G09F9/301 , G09F13/00
摘要： Disclosed is light-emitting assembly comprising an elastic plate comprising: an elastic base and a plurality of connecting parts protrusively provided on the elastic plate, the plurality of connecting parts being spaced apart from each other; and a flexible light-emitting plate secured on a side of the connecting parts facing away from the elastic base, wherein portions of the flexible light-emitting plate located between adjacent connecting parts are arched toward a direction away from the elastic plate to form an arched portion when the elastic plate is in an un-deformed state, and the arched portions of the flexible light-emitting plate are flattened when the elastic plate is deformed by stretching. A method for manufacturing a light-emitting assembly is also disclosed. The light-emitting assembly is applicable to occasions in which the elastic deformation of the light-emitting assembly is required.
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9.发明申请公开(公告)号：US20170193958A1
公开(公告)日：2017-07-06
申请号：US15106206
申请日：2015-10-19
发明人： Zhiyong Wang , Shuai Xu , Hongjun Yu , Hong Zhu
IPC分类号： G09G3/36
摘要： A drive circuit and a method for improving display effect of LCD and a liquid crystal display device are disclosed. The drive circuit for improving display effect of LCD comprises a display data storage unit, a voltage difference storage unit and a central processor. The liquid crystal display device comprises the drive circuit for improving display effect of LCD according to the above technical solution. The method for improving display effect of LCD may utilize the drive circuit for improving display effect of LCD. A drive method of the liquid crystal display device may comprise the method for improving display effect of LCD.
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公开(公告)号：US09691312B2
公开(公告)日：2017-06-27
申请号：US14374297
申请日：2013-12-05
发明人： Zhiyong Wang , Yao Yu , Shuai Xu , Zhengxin Zhang , Yi Zheng
CPC分类号： G09G3/00 , G09G2300/0426 , G09G2310/0286 , G09G2310/08 , G09G2330/021 , G11C19/28
摘要： A shift register unit, a shift register and a display apparatus are provided. The shift register unit includes a voltage-boosting module configured to output a first level signal when receiving a gate driving signal sent from the previous stage of shift register unit; a signal output module configured to output a gate driving signal under the control of a first clock signal based on the first level signal output by the voltage-boosting module; a reset module configured to control the signal output module to reset under the control of a reset signal; and a pull-down module configured to pull down the output level of the signal output module under the control of a second clock signal. It is possible to reduce the power consumption of the integrated circuit and avoid the abnormal waveform issue due to the decay of the reset signal by employing the technical solutions of embodiments of the present disclosure.
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