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公开(公告)号：US20190095027A1
公开(公告)日：2019-03-28
申请号：US15736397
申请日：2017-05-05
发明人： Kan ZHANG , Bin ZHANG , Qiang ZHANG , Guangxing WANG , Dianzheng DONG , Pengming CHEN
IPC分类号： G06F3/041
摘要： The present disclosure discloses a scanning circuit for touch screen, touch screen and touch control method. The canning circuit for touch screen includes: a multiplexing circuit and a touch driving circuit coupled to the same, the touch driving circuit includes m signal input terminals, each of which is coupled to n receiving-electrode channels, and in an ith time slot of a current scanning period, the multiplexing circuit controls the touch driving circuit to receive, through the m signal input terminals, output signals from m receiving-electrode channels, and determines a touch position according to an emitting-electrode channel corresponding to the current scanning period and the output signals of the m receiving-electrode channels, the current scanning period includes n time slots, i=1, 2, . . . n, and the output signals of the m receiving-electrode channels received by the touch driving circuit in each time slot are different.
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公开(公告)号：US20180293925A1
公开(公告)日：2018-10-11
申请号：US15577740
申请日：2017-05-10
发明人： Dianzheng DONG , Bin ZHANG , Ming TIAN , Qiang ZHANG , Guangxing WANG , Kan ZHANG , Pengming CHEN
CPC分类号： G09G3/20 , G09G2310/0286 , G09G2310/061 , G09G2310/08 , G09G2320/0219 , G11C19/184 , G11C19/28
摘要： The disclosure discloses a shift register unit, a driving method thereof, a gate driving circuit and a display device. The shift register unit comprises an input circuit, a reset circuit, a control circuit, a pull-down circuit and an output circuit, a first control terminal of the output circuit is coupled to a first node, its first input terminal is coupled to a second clock signal terminal, its first output terminal is coupled to a signal output terminal, both terminals of the pull-down circuit are coupled to a first clock signal terminal and the first node, respectively, and the pull-down circuit may pull down the potential of the first node via the first clock signal terminal, which may thus avoid that the potential of the first node also rises when the potential of the second clock signal terminal rises, and the signal of the second clock signal terminal is mistakenly provided to the signal output terminal to cause various poor display.
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3.发明申请公开(公告)号：US20220122502A1
公开(公告)日：2022-04-21
申请号：US16098046
申请日：2018-01-29
发明人： Guangxing WANG , Kan ZHANG , Bin ZHANG , Pengming CHEN , Dianzheng DONG , Qiang ZHANG , Wenpeng XU , Heng LU
IPC分类号： G09G3/20
摘要： The present application provides a gate driving unit circuit and a method of driving the same, a gate driving circuit and a display apparatus. The gate driving unit circuit includes a shift register and a plurality of driving signal output sub-circuits. Each driving signal output sub-circuit corresponds to one of gate lines on an array substrate, is coupled to a first power supply terminal and a signal output terminal of the shift register, and also coupled to a corresponding one of driving scan signal lines. Each driving signal output sub-circuit is configured to output, under the control of a signal output by the signal output terminal of the shift register, a driving scan signal provided by the corresponding driving scan signal line or an OFF voltage provided by the first power supply terminal to the corresponding gate line.
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公开(公告)号：US20200241692A1
公开(公告)日：2020-07-30
申请号：US15761248
申请日：2017-06-27
发明人： Kan ZHANG , Weitao CHEN , Bin ZHANG , Pengming CHEN , Guangxing WANG , Qiang ZHANG , Dianzheng DONG
摘要： A touch panel, a display device and a touch detection method are provided. The touch panel includes a base substrate, a plurality of transmitter groups and a receiver. The base substrate has a touch surface configured to receive a touch operation, each of the plurality of transmitter groups includes a plurality of transmitters. The transmitters are configured to emit light, the receiver is configured to receive light emitted by the transmitters. the base substrate is configured to produces a deformation upon receiving the touch operation, the light received by the receiver corresponds to the deformation.
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公开(公告)号：US20200174606A1
公开(公告)日：2020-06-04
申请号：US16613246
申请日：2019-04-19
发明人： Guangxing WANG , Dianzheng DONG , Qiang ZHANG , Pengming CHEN , Wenpeng XU , Kan ZHANG , Jie LI
摘要： A touch circuit includes a touch circuit, a first energy storage circuit, a second energy storage circuit and a resetting circuit. A first end of the first energy storage circuit is connected to a control end of the touch circuit, and a second end thereof is connected to a first voltage input end. A first end of the second energy storage circuit is connected to a first conductive line, and a second end thereof is connected to the control end of the touch circuit. A first end of the touch circuit is connected to the first conductive line, and a second end thereof is connected to a third conductive line. A control end of the resetting circuit is connected to a second conductive line, a first end thereof is connected to the third conductive line, and a second end thereof is connected to a second voltage input end.
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公开(公告)号：US20190041716A1
公开(公告)日：2019-02-07
申请号：US15940212
申请日：2018-03-29
发明人： Pengming CHEN
摘要： A display device includes: a display panel and a photonic crystal grating disposed on a light-emitting side of the display panel; wherein the photonic crystal grating has a fully light-transmitting state and a grating state used for 3D display.
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7.发明申请公开(公告)号：US20180286989A1
公开(公告)日：2018-10-04
申请号：US15566526
申请日：2017-04-28
发明人： Bin ZHANG , Guangxing WANG , Pengming CHEN , Yu XIE , Kan ZHANG
CPC分类号： H01L29/84 , G06F3/041 , G06F3/0414 , G06F2203/04102 , H01L27/124 , H01L29/423 , H01L29/786 , H01L29/78663 , H01L29/78672 , H01L29/7869 , H01L41/193
摘要： A thin film transistor and a method for detecting a pressure by utilizing the thin film transistor, and a touch apparatus are provided. The thin film transistor includes an active layer; a source electrode and a drain electrode, separated from each other and both connected with the active layer; a first insulation layer, staked with the active layer; and a piezoelectric layer, separated from the active layer by the first insulation layer and separated from the source electrode and the drain electrode.
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公开(公告)号：US20180082637A1
公开(公告)日：2018-03-22
申请号：US15526152
申请日：2016-11-08
发明人： Kan ZHANG , Dianzheng DONG , Bin ZHANG , Qiang ZHANG , Guangxing WANG , Pengming CHEN
IPC分类号： G09G3/3258
CPC分类号： G09G3/3258 , G09G3/3208 , G09G3/3233 , G09G2300/0465 , G09G2300/0819 , G09G2300/0842 , G09G2300/0861 , G09G2330/02
摘要： A pixel structure, a driving method of the pixel structure, an organic light emitting display panel and a display apparatus. The pixel structure includes N light emitting devices, pixel compensation circuits connected with the light emitting devices in one-to-one correspondence, one potential conversion circuit, and one voltage input control circuit. The pixel compensation circuits are connected to the same potential conversion circuit and the same voltage input control circuit, so that pixel compensation circuits share one potential conversion circuit and one voltage input control circuit, the occupation area of the pixel compensation circuits in pixel regions can be reduced, so that the aperture ratio of each pixel region is improved.
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公开(公告)号：US20180045986A1
公开(公告)日：2018-02-15
申请号：US15513846
申请日：2016-10-12
发明人： Pengming CHEN , Bin ZHANG , Dianzheng DONG , Kan ZHANG , Qiang ZHANG , Guangxing WANG
摘要： An array substrate and a magneto-optical switch display. The array substrate includes: a thin film transistor T, a coil connected with the thin film transistor, and a magneto-optic crystal interposed in the coil, the coil and the magneto-optic crystal constituting a magneto-optical switch structure, and the magneto-optical switch structure can change a transmission rate of emergent light transmitting through the array substrate.
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公开(公告)号：US20210199853A1
公开(公告)日：2021-07-01
申请号：US16067745
申请日：2017-12-12
发明人： Pengming CHEN
IPC分类号： G02B1/00
摘要： An optical film, a manufacturing method thereof and a display device are provided. The optical film includes a photonic crystal film substrate and a plurality of linear defective portions penetrating the photonic crystal film substrate in a thickness direction in the photonic crystal film substrate. A lattice period of each of the linear defective portions is different from a lattice period of the photonic crystal film substrate, and the photonic crystal film substrate includes a plurality of first regions and a plurality of second regions. The first regions and the second regions are alternately distributed along at least one direction in a plane where the photonic crystal thin film is located. The linear defective portion located in each of the first regions has a first light exiting direction. The linear defective portion in each of the second regions has a second light exiting direction.
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