Patents by Inventor Pengming CHEN

Pengming CHEN has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 10678361
    Abstract: The present disclosure provides a touch circuit, a touch array circuit and a method for driving the same, and a display panel. The touch circuit includes: a first resistor, a second resistor, a control sub-circuit, a third resistor, a strain resistor and a Hall element. The first resistor is connected to a first scanning signal terminal, the control sub-circuit, the second resistor and the Hall element. The second resistor is further connected to a first level terminal and the third resistor. The control sub-circuit is further connected to the strain resistor and a second scanning signal terminal. The strain resistor is further connected to the third resistor and the Hall element. The Hall element is further connected to an inductive voltage output terminal.
    Type: Grant
    Filed: March 7, 2018
    Date of Patent: June 9, 2020
    Assignees: Beijing BOE Display Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Kan Zhang, Bin Zhang, Dianzheng Dong, Qiang Zhang, Pengming Chen, Yu Xie, Guangxing Wang
  • Publication number: 20200174606
    Abstract: 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.
    Type: Application
    Filed: April 19, 2019
    Publication date: June 4, 2020
    Applicants: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Guangxing WANG, Dianzheng DONG, Qiang ZHANG, Pengming CHEN, Wenpeng XU, Kan ZHANG, Jie LI
  • Patent number: 10665163
    Abstract: A pixel circuit includes a light emitting device, a driving transistor for controlling a magnitude of a driving current supplied from a first power supply to the light emitting device in response to a potential at a first node, a storage capacitor for causing a change in the potential at the first node in response to a change in a potential at a second node, a first circuit for transmitting a voltage signal in a data line to the second node in response to a signal in a first scan line being active, a second circuit for bringing the driving transistor into a diode-connecting state in response to a signal in a second scan line being active, and a third circuit.
    Type: Grant
    Filed: February 12, 2018
    Date of Patent: May 26, 2020
    Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CP., LTD.
    Inventors: Bin Zhang, Guangxing Wang, Qiang Zhang, Wenpeng Xu, Dianzheng Dong, Pengming Chen, Kan Zhang
  • Patent number: 10665191
    Abstract: A shift register and driving method therefore, and a display device are provided. The shift register includes: an input circuit; an output circuit; a reset circuit; a pull-down circuit; a pull-down control circuit; and a first noise reduction circuit. The first noise reduction circuit is coupled to a second input terminal of the shift register, a first input terminal, an output terminal and a first supply voltage terminal. The shift register can effectively reduce noise at the output terminal.
    Type: Grant
    Filed: June 27, 2017
    Date of Patent: May 26, 2020
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Guangxing Wang, Bin Zhang, Dianzheng Dong, Qiang Zhang, Pengming Chen, Kan Zhang, Yu Xie, Zheng Wang
  • Publication number: 20200090610
    Abstract: A shift register and driving method therefore, and a display device are provided. The shift register includes: an input circuit; an output circuit; a reset circuit; a pull-down circuit; a pull-down control circuit; and a first noise reduction circuit. The first noise reduction circuit is coupled to a second input terminal of the shift register, a first input terminal, an output terminal and a first supply voltage terminal. The shift register can effectively reduce noise at the output terminal.
    Type: Application
    Filed: June 27, 2017
    Publication date: March 19, 2020
    Inventors: Guangxing WANG, Bin ZHANG, Dianzheng DONG, Qiang ZHANG, Pengming CHEN, Kan ZHANG, Yu XIE, Zheng WANG
  • Patent number: 10551646
    Abstract: 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.
    Type: Grant
    Filed: October 12, 2016
    Date of Patent: February 4, 2020
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Pengming Chen, Bin Zhang, Dianzheng Dong, Kan Zhang, Qiang Zhang, Guangxing Wang
  • Patent number: 10545606
    Abstract: 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.
    Type: Grant
    Filed: May 5, 2017
    Date of Patent: January 28, 2020
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY GROUP CO., LTD.
    Inventors: Kan Zhang, Bin Zhang, Qiang Zhang, Guangxing Wang, Dianzheng Dong, Pengming Chen
  • Patent number: 10493317
    Abstract: A method of realizing an omnidirectional motion includes: detecting a pace of an object moving over an omnidirectional motion platform; decomposing the pace of the object into speeds along at least two directions; and driving at least two pluralities of movable members, based on the speeds along the at least two directions, to translocate the object along one of the at least two directions and in a direction opposite to a corresponding speed of the pace of the object such that the object remains at a substantially same place over the omnidirectional motion platform. An omnidirectional motion apparatus includes an omnidirectional motion platform, and a pace detector and a data processor.
    Type: Grant
    Filed: April 18, 2017
    Date of Patent: December 3, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Pengming Chen, Weitao Chen, Bin Zhang, Dianzheng Dong, Kan Zhang
  • Patent number: 10482834
    Abstract: Embodiments of the present disclosure relate to a pixel circuit, comprising: a liquid crystal capacitor; a selection unit having a first input terminal for receiving a row control signal and a second input terminal for receiving a column control signal, and configured to generate a selection signal indicating whether to select the liquid crystal capacitor according to the row control signal and the column control signal and output the selection signal via an output terminal of the selection unit; and a grayscale voltage writing unit having a first input terminal connected to the output terminal of the selection unit, a second input terminal for receiving a grayscale voltage, a first output terminal connected to a first terminal of the liquid crystal capacitor, and a second output terminal connected to a first voltage, and configured to write a corresponding grayscale voltage of multiple grayscale voltages into the liquid crystal capacitor when the selection signal indicates that the liquid crystal capacitor i
    Type: Grant
    Filed: February 20, 2017
    Date of Patent: November 19, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Pengming Chen, Weitao Chen, Bin Zhang, Dianzheng Dong, Kan Zhang
  • Publication number: 20190347988
    Abstract: A pixel circuit includes a light emitting device, a driving transistor for controlling a magnitude of a driving current supplied from a first power supply to the light emitting device in response to a potential at a first node, a storage capacitor for causing a change in the potential at the first node in response to a change in a potential at a second node, a first circuit for transmitting a voltage signal in a data line to the second node in response to a signal in a first scan line being active, a second circuit for bringing the driving transistor into a diode-connecting state in response to a signal in a second scan line being active, and a third circuit.
    Type: Application
    Filed: February 12, 2018
    Publication date: November 14, 2019
    Inventors: Bin ZHANG, Guangxing WANG, Qiang ZHANG, Wenpeng XU, Dianzheng DONG, Pengming CHEN, Kan ZHANG
  • Patent number: 10467937
    Abstract: 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.
    Type: Grant
    Filed: May 10, 2017
    Date of Patent: November 5, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Dianzheng Dong, Bin Zhang, Ming Tian, Qiang Zhang, Guangxing Wang, Kan Zhang, Pengming Chen
  • Publication number: 20190258348
    Abstract: The present disclosure provides a touch circuit, a touch array circuit and a method for driving the same, and a display panel. The touch circuit includes: a first resistor, a second resistor, a control sub-circuit, a third resistor, a strain resistor and a Hall element. The first resistor is connected to a first scanning signal terminal, the control sub-circuit, the second resistor and the Hall element. The second resistor is further connected to a first level terminal and the third resistor. The control sub-circuit is further connected to the strain resistor and a second scanning signal terminal. The strain resistor is further connected to the third resistor and the Hall element. The Hall element is further connected to an inductive voltage output terminal.
    Type: Application
    Filed: March 7, 2018
    Publication date: August 22, 2019
    Applicants: Beijing BOE Display Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Kan Zhang, Bin Zhang, Dianzheng Dong, Qiang Zhang, Pengming Chen, Yu Xie, Guangxing Wang
  • Patent number: 10297695
    Abstract: 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.
    Type: Grant
    Filed: April 28, 2017
    Date of Patent: May 21, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Bin Zhang, Guangxing Wang, Pengming Chen, Yu Xie, Kan Zhang
  • Publication number: 20190134457
    Abstract: A method of realizing an omnidirectional motion includes: detecting a pace of an object moving over an omnidirectional motion platform; decomposing the pace of the object into speeds along at least two directions; and driving at least two pluralities of movable members, based on the speeds along the at least two directions, to translocate the object along one of the at least two directions and in a direction opposite to a corresponding speed of the pace of the object such that the object remains at a substantially same place over the omnidirectional motion platform. An omnidirectional motion apparatus includes an omnidirectional motion platform, and a pace detector and a data processor.
    Type: Application
    Filed: April 18, 2017
    Publication date: May 9, 2019
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Pengming CHEN, Weitao CHEN, Bin ZHANG, Dianzheng DONG, Kan ZHANG
  • Publication number: 20190095027
    Abstract: 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.
    Type: Application
    Filed: May 5, 2017
    Publication date: March 28, 2019
    Inventors: Kan ZHANG, Bin ZHANG, Qiang ZHANG, Guangxing WANG, Dianzheng DONG, Pengming CHEN
  • Publication number: 20190041716
    Abstract: 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.
    Type: Application
    Filed: March 29, 2018
    Publication date: February 7, 2019
    Inventor: Pengming CHEN
  • Patent number: 10176782
    Abstract: The present disclosure discloses a TFT and a manufacturing method thereof, an array substrate, a display panel and a driving method thereof, and a display device, which relates to the field of display technology, and is provided for solving a problem of a larger overall power consumption of the display device. The TFT comprises a substrate; a first gate, a bottom gate dielectric layer and an insulating layer sequentially stacked on the substrate; a source and a drain arranged on the insulating layer; and a top gate dielectric layer, a second gate and a passivation layer sequentially stacked on the source, the drain and the insulating layer, wherein the first gate or the second gate is a photosensitive material gate. The TFT and the display panel provided by the present disclosure are applied in the display device.
    Type: Grant
    Filed: July 1, 2016
    Date of Patent: January 8, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Bin Zhang, Dianzheng Dong, Kan Zhang, Pengming Chen
  • Publication number: 20180293925
    Abstract: 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.
    Type: Application
    Filed: May 10, 2017
    Publication date: October 11, 2018
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Dianzheng DONG, Bin ZHANG, Ming TIAN, Qiang ZHANG, Guangxing WANG, Kan ZHANG, Pengming CHEN
  • Publication number: 20180286989
    Abstract: 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.
    Type: Application
    Filed: April 28, 2017
    Publication date: October 4, 2018
    Inventors: Bin ZHANG, Guangxing WANG, Pengming CHEN, Yu XIE, Kan ZHANG
  • Publication number: 20180240426
    Abstract: Embodiments of the present disclosure relate to a pixel circuit, comprising: a liquid crystal capacitor; a selection unit having a first input terminal for receiving a row control signal and a second input terminal for receiving a column control signal, and configured to generate a selection signal indicating whether to select the liquid crystal capacitor according to the row control signal and the column control signal and output the selection signal via an output terminal of the selection unit; and a grayscale voltage writing unit having a first input terminal connected to the output terminal of the selection unit, a second input terminal for receiving a grayscale voltage, a first output terminal connected to a first terminal of the liquid crystal capacitor, and a second output terminal connected to a first voltage, and configured to write a corresponding grayscale voltage of multiple grayscale voltages into the liquid crystal capacitor when the selection signal indicates that the liquid crystal capacitor i
    Type: Application
    Filed: February 20, 2017
    Publication date: August 23, 2018
    Inventors: Pengming Chen, Weitao Chen, Bin Zhang, Dianzheng Dong, Kan Zhang