Patents by Inventor Guangxing Wang

Guangxing Wang 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: 10026376
    Abstract: The present disclosure provides a power management integrated circuit (PMIC) and a display device. The PMIC includes an FBN and a DC voltage output unit configured to output different DC voltages to the FBN in a time-division manner.
    Type: Grant
    Filed: April 21, 2016
    Date of Patent: July 17, 2018
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Chiachia Sung, Lei Liu, Dianzheng Dong, Chengte Lai, Guangxing Wang
  • Patent number: 9972249
    Abstract: 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.
    Type: Grant
    Filed: November 8, 2016
    Date of Patent: May 15, 2018
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Kan Zhang, Dianzheng Dong, Bin Zhang, Qiang Zhang, Guangxing Wang, Pengming Chen
  • Publication number: 20180096654
    Abstract: Disclosed are a pixel circuit, a display panel and a display device. The pixel circuit includes driving circuits which are in one-to-one correspondence to data lines, each driving circuit being disposed in a peripheral area of a display panel; compensating circuits which are in one-to-one correspondence to gate lines, each compensating circuit being disposed in a peripheral area of the display panel; and light emitting devices. Each compensating circuit outputs a first reference signal or a second reference signal to the corresponding driving circuit. Each driving circuit drives a corresponding light emitting device to emit light through a signal from the corresponding compensating circuit and a data signal from the corresponding data line. The pixel circuit of the present disclosure can improve the aperture ratio of a pixel unit.
    Type: Application
    Filed: September 30, 2016
    Publication date: April 5, 2018
    Inventors: Guangxing WANG, Bin ZHANG, Dianzheng DONG, Kan ZHANG, Qiang ZHANG
  • Publication number: 20180095569
    Abstract: A touch device and an electronic equipment. The touch device includes a processing module, a plurality of first touch electrodes and a plurality of second touch electrodes; during an user carrying out a touch control operation, a target first touch electrode in the plurality of first touch electrodes forms a conductive link with a target second touch electrode in the plurality of second touch electrodes through skin of the user; and the processing module is configured to load a driving signal to the target first touch electrode, obtain a sensing signal from the target second touch electrode, and determine human body resistance of the user according to the variation of electrical parameters between the driving signal and the sensing signal. The touch device can determine the human body resistance of the user and reflect the health status of the user.
    Type: Application
    Filed: November 8, 2016
    Publication date: April 5, 2018
    Inventors: Bin ZHANG, Qiang ZHANG, Guangxing WANG, Guomin LI
  • Publication number: 20180082637
    Abstract: 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.
    Type: Application
    Filed: November 8, 2016
    Publication date: March 22, 2018
    Inventors: Kan ZHANG, Dianzheng DONG, Bin ZHANG, Qiang ZHANG, Guangxing WANG, Pengming CHEN
  • Publication number: 20180052550
    Abstract: The present disclosure provides a tactile feedback device, including: a deformable structure, a driver coupled to the deformable structure, and a controller coupled to the driver. The deformable structure is configured to include a plurality of deformable units placed on a display panel, each of the plurality of deformable units being capable of deforming along a direction at an angle to a plane the plurality of deformable units is placed on. The controller is configured to generate and send a control signal to the driver, the control signal being based on a touch location of a touch motion. The driver is configured to drive deformable units corresponding to the touch location to deform based on the control signal.
    Type: Application
    Filed: December 27, 2016
    Publication date: February 22, 2018
    Inventors: Bin ZHANG, Qiang ZHANG, Guangxing WANG, Kan ZHANG
  • Publication number: 20180047358
    Abstract: There are disclosed a display substrate and a display device. The display substrate comprises a common electrode line, a plurality of pixel units with each comprising a pixel electrode and a plurality of first switch units disposed respectively between the common electrode line and the pixel electrodes. Each of the first switch unit is configured to be turned on within a pre-set time period after the display substrate is powered off to connect the pixel electrode to the common electrode line and be turned off when the display substrate is powered on to disconnect the pixel electrode from the common electrode line. In this way, after the power-off, the charges stored in the pixel electrode are neutralized in the common electrode line. Thus, the pixel electrode and the common electrode can be discharged by the same discharge circuit, which guarantees no DC residue in the discharged pixel electrode.
    Type: Application
    Filed: November 11, 2016
    Publication date: February 15, 2018
    Inventors: Kan ZHANG, Bin ZHANG, Dianzheng DONG, Guangxing WANG, Qiang ZHANG, Yu HE
  • Publication number: 20180045986
    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: Application
    Filed: October 12, 2016
    Publication date: February 15, 2018
    Inventors: Pengming CHEN, Bin ZHANG, Dianzheng DONG, Kan ZHANG, Qiang ZHANG, Guangxing WANG
  • Publication number: 20180047364
    Abstract: A circuit for powering off a liquid crystal panel, a peripheral drive device, and a liquid crystal panel. In the circuit for powering off a liquid crystal panel, a switch module is coupled to an enable signal transmission line, a common electrode and respective data lines of the liquid crystal panel, and is configured to be switched on upon receiving an enable signal, to connect the respective data lines to the common electrode. A peripheral drive device comprises: a reset signal generation module, a first, second and third control module, a data line drive module, a common electrode drive module, and a gate drive module. The reset signal generation module outputs a first reset signal when a driving voltage of a liquid crystal panel is less than a set value. The first control module outputs an enable signal in response to the first reset signal. The second control module drives the gate drive module to scan of gate lines for at least one frame in response to the first reset signal.
    Type: Application
    Filed: June 28, 2016
    Publication date: February 15, 2018
    Inventors: Dianzheng DONG, Bin ZHANG, Qiang ZHANG, Guangxing WANG, Kan ZHANG, Yu HE
  • Publication number: 20180012555
    Abstract: The disclosure provides a pixel circuit and a driving method thereof, a driving circuit, and a display device, which pertains to the field of pixel driving technology. The pixel circuit includes a capacitor, a capacitor charging transistor, a first and second capacitor discharging transistor. The capacitor is charged to a first voltage greater than the pixel voltage when the capacitor charging transistor is turned on. The capacitor is connected in series with the first and second capacitor discharging transistor to form a discharge circuit, and the capacitor is discharged when the first and second capacitor discharging transistor are turned on so that the voltage across the capacitor drops from the first voltage to the pixel voltage. There is no need to arrange a Gamma resistor for the driving circuit for the pixel circuit array provided by the disclosure, which makes the structure simple and the power consumption in driving low.
    Type: Application
    Filed: October 11, 2016
    Publication date: January 11, 2018
    Inventors: Kan Zhang, Bin Zhang, Pengming Chen, Guangxing Wang, Qiang Zhang, Dianzheng Dong
  • Publication number: 20180007793
    Abstract: This disclosure discloses a flexible printed circuit, a chip on film, and a bonding method and a display device using this flexible printed circuit and chip on film. The flexible printed circuit/chip on film of this disclosure a humidity detection layer located between a flexible base film and a metal foil, wherein the humidity detection layer and the flexible base film, and/or the humidity detection layer and the metal foil, are optionally bonded by an adhesive layer. The humidity detection layer can change resistance and/or color according to the humidity, so that intuitive and rapid localization of coating badness is performed directly (by color change) or by means of a detecting lead and an impedance/voltage detecting circuit, and finally the object of reducing the ratio of defective products is achieved.
    Type: Application
    Filed: September 22, 2016
    Publication date: January 4, 2018
    Inventors: Qiang Zhang, Bin Zhang, Dianzheng Dong, Guangxing Wang, Kan Zhang
  • Publication number: 20170192584
    Abstract: A touch feedback circuit and driving method thereof, and a touch display device are disclosed, so that the user's finger can feel feedback from a touch display, thereby improving the user experience. The touch feedback circuit comprises a deformation element, at least one control module, a control line, a first signal line and a first voltage terminal, wherein the control module is configured to output a signal provided by the first signal line to the deformation element under the control of the control line, the deformation element is configured to deform under the control of the control module and the first voltage terminal, the control line and the first signal line are used to control the deformation element corresponding to a determined touch position.
    Type: Application
    Filed: July 1, 2016
    Publication date: July 6, 2017
    Inventors: Guangxing WANG, Bin ZHANG, Kan ZHANG, Dianzheng DONG, Qiang ZHANG, Pengming CHEN
  • Publication number: 20160314757
    Abstract: The present disclosure provides a power management integrated circuit (PMIC) and a display device. The PMIC includes an FBN and a DC voltage output unit configured to output different DC voltages to the FBN in a time-division manner.
    Type: Application
    Filed: April 21, 2016
    Publication date: October 27, 2016
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Chiachia SUNG, Lei LIU, Dianzheng DONG, Chengte LAI, Guangxing WANG
  • Patent number: 8039492
    Abstract: The present invention provides a substituted cyclic compound of the following general formula I or II: its preparation process and its use as a glucagon-like peptide-1 receptor regulator for preventing or treating metabolic disorders including, but not limited to, diabetes, insulin resistance and obesity, etc.
    Type: Grant
    Filed: June 21, 2006
    Date of Patent: October 18, 2011
    Assignee: Shanghai Institute of Materia Medica, Chinese Academy of Sciences
    Inventors: Mingwei Wang, Na Li, Xin Xie, Qing Liu, Caihong Zhou, Fajun Nan, Guangxing Wang