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公开(公告)号：US20150378390A1
公开(公告)日：2015-12-31
申请号：US14537220
申请日：2014-11-10
发明人： Yingming LIU , Xue DONG , Haisheng WANG , Xiaoliang DING , Shengji YANG , Weijie ZHAO , Liguang DENG
CPC分类号： G06F3/0412 , G06F3/0416 , G06F3/044 , G06F2203/04111
摘要： A touch substrate and a display device are provided. The touch substrate comprises: a base; an insulation layer, a common electrode layer, and a common electrode signal line and a plurality of touch drive electrode signal lines in the same layer, the common electrode layer comprises a plurality of touch drive electrodes, a plurality of common electrodes and a common electrode connection strip, each of the touch drive electrodes comprises a plurality of touch drive sub-electrodes, the common electrode connection strip is connected with the common electrode signal line through a plurality of first via-holes, each of the touch drive sub-electrodes is connected with one of the touch drive electrode signal lines through a second via-hole, semi-holes are provided at positions of the insulation layer corresponding to positions of the common electrodes and/or the touch drive sub-electrodes.
摘要翻译： 提供了触摸基板和显示装置。 触摸基板包括：基座; 绝缘层，公共电极层和公共电极信号线以及同一层中的多个触摸驱动电极信号线，公共电极层包括多个触摸驱动电极，多个公共电极和公共电极 连接条，每个触摸驱动电极包括多个触摸驱动子电极，公共电极连接条通过多个第一通孔与公共电极信号线连接，每个触摸驱动子电极为 通过第二通孔与触摸驱动电极信号线中的一个连接，在与公共电极和/或触摸驱动子电极的位置对应的绝缘层的位置处设置半孔。
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62.发明申请公开(公告)号：US20230101504A1
公开(公告)日：2023-03-30
申请号：US17043318
申请日：2020-04-22
发明人： Lijun ZHAO , Yingming LIU , Haisheng WANG , Yanling HAN , Yuzhen GUO , Chenyang ZHANG
摘要： There is provided a fingerprint identification pixel driving circuit, including: a fingerprint signal identification element configured to transmit an ultrasonic wave and receive a reflected ultrasonic wave according to a voltage of a first node and a signal of a second signal terminal to generate a sensing signal; a drive reading element configured to drive a light emitting element according to the voltage of the first node and generate a sensing current according to the sensing signal; a fingerprint signal reading element configured to output the sensing current; a pixel charging element configured to write a signal of a data line terminal to a storage element; the storage element configured to store the sensing signal or the signal of the data line terminal; a light emitting control element configured to control light emitting of the light emitting element; and the light emitting element configured to emit light.
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公开(公告)号：US20230053804A1
公开(公告)日：2023-02-23
申请号：US17041109
申请日：2020-04-08
发明人： Yingming LIU , Haisheng WANG , Xiaoliang DING , Lei WANG , Peixiao LI
摘要： The display panel comprises: a display substrate and a touch detection device; wherein the touch detection device comprises: a touch substrate located on a side of the display substrate away from a display surface, and a plurality of ultrasonic detection units located on a side of the touch substrate away from the display substrate; the ultrasonic detection unit comprises: a first electrode located on a side of the touch substrate away from the display substrate, a plurality of second electrodes between the touch substrate and the first electrode, and a piezoelectric induction layer between the first electrode and the second electrodes; in a fingerprint recognition stage, at least a part of the ultrasonic detection units in a fingerprint recognition area are used as an ultrasonic-generating source, and the second electrodes in at least a part of the ultrasonic detection units in the fingerprint recognition area respectively output fingerprint recognition signals.
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64.发明申请公开(公告)号：US20220037585A1
公开(公告)日：2022-02-03
申请号：US17285129
申请日：2020-05-19
发明人： Yanling HAN , Xue DONG , Haisheng WANG , Yingming LIU , Lijun ZHAO , Yuzhen GUO , Peixiao LI , Yaqian JI , Chenyang ZHANG , Xiufeng LI
IPC分类号： H01L41/22 , H01L41/08 , H01L41/187 , H01L41/193
摘要： Embodiments of the present disclosure provide a flexible acoustic-electric substrate and a preparation method thereof, and a flexible acoustic-electric device. The preparation method of a flexible acoustic-electric substrate includes: forming a flexible substrate; forming a plurality of piezoelectric components on the flexible substrate; and forming a plurality of chambers on the flexible substrate in a one-to-one correspondence relationship with the plurality of piezoelectric components, and the plurality of chambers are located on a side of the flexible substrate away from the plurality of piezoelectric components.
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公开(公告)号：US20220012452A1
公开(公告)日：2022-01-13
申请号：US16478632
申请日：2018-10-22
发明人： Changfeng LI , Haisheng WANG , Yingming LIU , Xiaoliang DING , Rui XU , Yunke QIN , Yuzhen GUO , Pengcheng LU
摘要： A fingerprint identification method, a fingerprint identification device, a display panel and a readable storage medium are provided. The fingerprint identification method includes: controlling at least one first light emitting unit in a first light emitting array to emit light; receiving, at a plurality of first positions in the first light emitting array, reflected signals caused by the light of the at least one first light emitting unit, respectively, as a plurality of first reflected light signals; and performing a fingerprint identification based on distances between the plurality of first positions in the first light emitting array and the at least one first light emitting unit and the plurality of first reflected light signals.
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公开(公告)号：US20210406506A1
公开(公告)日：2021-12-30
申请号：US16767932
申请日：2019-06-12
发明人： Jiabin WANG , Xiaoliang DING , Xueyou CAO , Wenjuan WANG , Jing LIU , Yichi ZHANG , Haisheng WANG , Lei WANG , Yingming LIU , Yingzi WANG
摘要： A texture image acquisition method, a texture image acquisition circuit and a display panel are provided. The texture image acquisition circuit includes a photosensitive circuit, the texture image acquisition method includes: allowing the photosensitive circuit to receive light from a texture, and obtaining a first curve based on a signal amount accumulated by the photosensitive circuit within a first integral time period, the first curve being a time-varying curve of a residual signal amount which is a signal amount remaining after a signal amount, left over by the photosensitive circuit before the first integral time period, is released over time; obtaining a first acquisition value based on a signal amount accumulated by the photosensitive circuit within a second integral time period which is after the first integral time period; obtaining a first photosensitive signal of an image of the texture based on the first curve and the first acquisition value.
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67.发明申请公开(公告)号：US20210385360A1
公开(公告)日：2021-12-09
申请号：US17280366
申请日：2020-07-23
发明人： Pengpeng WANG , Haisheng WANG , Xiaoliang DING , Yangbing LI , Xueyou CAO , Ping ZHANG , Likai DENG , Yubo WANG
摘要： A display panel includes a display layer, a photosensitive layer and an infrared mask. The display layer is configured to display an image, the display layer has light-transmitting portions, and the light-transmitting portions are configured to transmit infrared light. The photosensitive layer is disposed on a side of the display layer. The infrared mask is disposed on a side of the photosensitive layer proximate to the display layer, the infrared mask has hollowed-out regions, the hollowed-out regions are configured to make the infrared mask have a preset pattern, and a region in the infrared mask except the hollowed-out regions is configured to prevent transmission of the infrared light. The photosensitive layer is configured to receive infrared light passing though the hollowed-out regions and the light-transmitting portions, and convert the infrared light into an image signal.
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公开(公告)号：US20210357616A1
公开(公告)日：2021-11-18
申请号：US16327939
申请日：2018-08-14
发明人： Pinchao GU , Xue DONG , Haisheng WANG , Yingming LIU , Rui XU , Changfeng LI , Yuzhen GUO , Lijun ZHAO , Yanan JIA , Yunke QIN
摘要： An optical structure, a display substrate and a display device are provided. The optical structure includes a first medium layer being transparent and an opaque layer which is arranged on the first medium layer and includes a plurality of vias. The optical structure is configured to allow light rays passing through each of the plurality of via to project to a corresponding light ray receiving area respectively.
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公开(公告)号：US20210350750A1
公开(公告)日：2021-11-11
申请号：US16338762
申请日：2018-10-17
发明人： Xiaoliang DING , Xue DONG , Haisheng WANG , Yingming LIU , Changfeng LI , Wei LIU
IPC分类号： G09G3/3266
摘要： The present disclosure provides a pixel circuit, a method for driving the pixel circuit and a display device. A driving module of the pixel unit circuit includes a pixel compensation unit configured to transmit a read-control signal to the corresponding row of read-control line and transmit a gate drive-control signal to the gate drive circuit. The gate drive circuit is configured to, based on the gate drive-control signal, generate a plurality of gate drive signals, thereby controlling the rows of gate lines to be turned off in a reading period. One gate drive signal is corresponding to one row of gate line.
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公开(公告)号：US20210339254A1
公开(公告)日：2021-11-04
申请号：US16475093
申请日：2018-12-26
发明人： Pengpeng WANG , Haisheng WANG , Xiaoliang DING , Yanling HAN , Ping ZHANG , Xueyou CAO , Chihjen CHENG , Jiabin WANG , Yangbing LI
摘要： A microfluidic circuit includes a detection capacitor, having a first terminal and a second terminal that are spaced apart from one another to thereby form a space therebetween. The circuit is configured to detect a droplet present in the space by detecting a change of a capacitance value of the detection capacitor caused by a change of a dielectric constant between the first terminal and the second terminal, and to drive a formation of an electrical field formed using at least one of the first terminal and the second terminal of the detection capacitor to thereby drive the droplet to move in the electrical field.
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