Patents by Inventor Kan Zhang

Kan Zhang 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).

  • Publication number: 20200241692
    Abstract: 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.
    Type: Application
    Filed: June 27, 2017
    Publication date: July 30, 2020
    Inventors: Kan ZHANG, Weitao CHEN, Bin ZHANG, Pengming CHEN, Guangxing WANG, Qiang ZHANG, Dianzheng DONG
  • Patent number: 10725656
    Abstract: This invention relates to a method for inputting text by consecutive slide, comprising: detecting whether a consecutive slide input mode is triggered in response to an input of a user; detecting and recording a sliding trajectory of a user on a touch-screen and inputting a corresponding word; and predicting a possible word based on a context and another input of the user and updating the layout of a keyboard according to at least one of the results of the prediction. The invention also relates to a system that implements the method, as well as a corresponding device. The method, system and device increase input efficiency and achieve smart prediction and smart arrangement of candidate words in an area of the keyboard.
    Type: Grant
    Filed: December 23, 2013
    Date of Patent: July 28, 2020
    Assignee: SHANGHAI CHULE (COOTEK) INFORMATION TECHNOLOGY CO., LTD.
    Inventors: Kan Zhang, Jialiang Wang, Jingshen Wu, Hanxiong Wang, Haichao Xie
  • Patent number: 10719863
    Abstract: Embodiments of this specification disclose systems and methods for automotive part recognition based on a vehicle damage assessment image. A method includes: obtaining a damage assessment image of a target vehicle; obtaining an automotive part list of the target vehicle based on a vehicle identification code of the target vehicle, wherein the automotive part list comprises customized configuration information of automotive parts of the target vehicle; and determining a damaged automotive part of the target vehicle from the damage assessment image based on the customized configuration information of the automotive parts of the target vehicle and an image recognition algorithm, to obtain an automotive part identification serial number of the determined damaged automotive part.
    Type: Grant
    Filed: December 16, 2019
    Date of Patent: July 21, 2020
    Assignee: ALIBABA GROUP HOLDING LIMITED
    Inventors: Zixiao Wang, Guanru Li, Jian Wang, Kan Zhang, Fan Zhou, Taiwei Zhang, Taifei Fan, Danni Cheng
  • Patent number: 10713865
    Abstract: Embodiments of this specification disclose a method and an apparatus for automotive part recognition based on a vehicle damage assessment image. The method includes: determining a damaged automotive part of a vehicle by recognizing a damage assessment image of the vehicle based on an image recognition algorithm; obtaining an automotive part list of the vehicle, wherein the automotive part list comprises a plurality of automotive parts corresponding to a plurality of automotive part identification serial numbers; matching the damaged automotive part with the plurality of automotive parts in the automotive part list to determine an automotive part corresponding to the damaged automotive part; and outputting an automotive part identification serial number of the determined automotive part.
    Type: Grant
    Filed: December 14, 2019
    Date of Patent: July 14, 2020
    Assignee: ALIBABA GROUP HOLDING LIMITED
    Inventors: Zixiao Wang, Guanru Li, Jian Wang, Kan Zhang, Fan Zhou, Taiwei Zhang, Taifei Fan, Danni Cheng
  • 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: 20200124841
    Abstract: The present application discloses a display apparatus. The display apparatus includes a display panel having a plurality of subpixels; and an array of a plurality of micro light modulators on the display panel and configured to adaptively modulate display contrast of the display apparatus. Each of the plurality of micro light modulators is configured to adaptively modulate a light intensity of light emitted out of a light emitting side of the display panel in a region corresponding to each of the plurality of micro light modulators based on a luminance level of a current image displayed in the region.
    Type: Application
    Filed: December 14, 2017
    Publication date: April 23, 2020
    Applicants: BOE Technology Group Co., Ltd., Beijing BOE Display Technology Co., Ltd.
    Inventor: Kan Zhang
  • Patent number: 10629154
    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: Grant
    Filed: June 28, 2016
    Date of Patent: April 21, 2020
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Dianzheng Dong, Bin Zhang, Qiang Zhang, Guangxing Wang, Kan Zhang, Yu He
  • Publication number: 20200118365
    Abstract: Embodiments of this specification disclose a method and an apparatus for automotive part recognition based on a vehicle damage assessment image. The method includes: determining a damaged automotive part of a vehicle by recognizing a damage assessment image of the vehicle based on an image recognition algorithm; obtaining an automotive part list of the vehicle, wherein the automotive part list comprises a plurality of automotive parts corresponding to a plurality of automotive part identification serial numbers; matching the damaged automotive part with the plurality of automotive parts in the automotive part list to determine an automotive part corresponding to the damaged automotive part; and outputting an automotive part identification serial number of the determined automotive part.
    Type: Application
    Filed: December 14, 2019
    Publication date: April 16, 2020
    Inventors: Zixiao WANG, Guanru LI, Jian WANG, Kan ZHANG, Fan ZHOU, Taiwei ZHANG, Taifei FAN, Danni CHENG
  • Publication number: 20200118189
    Abstract: Embodiments of this specification disclose systems and methods for automotive part recognition based on a vehicle damage assessment image. A method includes: obtaining a damage assessment image of a target vehicle; obtaining an automotive part list of the target vehicle based on a vehicle identification code of the target vehicle, wherein the automotive part list comprises customized configuration information of automotive parts of the target vehicle; and determining a damaged automotive part of the target vehicle from the damage assessment image based on the customized configuration information of the automotive parts of the target vehicle and an image recognition algorithm, to obtain an automotive part identification serial number of the determined damaged automotive part.
    Type: Application
    Filed: December 16, 2019
    Publication date: April 16, 2020
    Inventors: Zixiao WANG, Guanru LI, Jian WANG, Kan ZHANG, Fan ZHOU, Taiwei ZHANG, Taifei FAN, Danni CHENG
  • 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
  • Publication number: 20200058075
    Abstract: Embodiments of the specification provide a method, apparatus, server and terminal device for obtaining a vehicle loss assessment image. The method may include: receiving video data of a damaged vehicle and information of a damaged portion of the damaged vehicle; extracting one or more video images from the video data; classifying the one or more video images into one or more candidate image classification sets of the damaged portion based on the information of the damaged portion; and selecting a vehicle loss assessment image from the one or more candidate image classification sets according to a screening condition.
    Type: Application
    Filed: October 24, 2019
    Publication date: February 20, 2020
    Inventors: Haitao ZHANG, Jinlong HOU, Xin GUO, Yuan CHENG, Jian WANG, Juan XU, Fan ZHOU, Kan ZHANG
  • Publication number: 20200050867
    Abstract: Embodiments of the application provide a method, apparatus, server, and terminal device for obtaining a vehicle loss assessment image. A computer-implemented method for obtaining a vehicle loss assessment image comprises: receiving video data of a damaged vehicle; detecting one or more video images in the video data to identify a damaged portion in the one or more video images; classifying the one or more video images into one or more candidate image classification sets of the damaged portion based on the identified damaged portion; and selecting a vehicle loss assessment image from the one or more candidate image classification sets according to a screening condition.
    Type: Application
    Filed: October 16, 2019
    Publication date: February 13, 2020
    Inventors: Haitao ZHANG, Jinlong HOU, Xin GUO, Yuan CHENG, Jian WANG, Juan XU, Fan ZHOU, Kan ZHANG
  • Patent number: 10553159
    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: Grant
    Filed: September 30, 2016
    Date of Patent: February 4, 2020
    Assignees: BOE TECHNOLOGY GROUP CO., LTD, BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Guangxing Wang, Bin Zhang, Dianzheng Dong, Kan Zhang, Qiang Zhang
  • 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