Patents by Inventor Zhixiang FANG

Zhixiang FANG 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: 11204671
    Abstract: A pen, a method for detecting a pen, and a touch system are disclosed. The pen is configured to operate on a touch panel. The pen includes a controller, a transmitting electrode, and a receiving electrode. The transmitting electrode and the receiving electrode are at different positions of the pen. The receiving electrode is configured to receive a first signal transmitted by the touch panel and transmit the first signal to the controller. The controller is configured to receive the first signal, determine an inclination angle between the pen and the touch panel according to a signal amount of the first signal, generate a second signal by using an encoding format corresponding to the inclination angle, and transmit the second signal to the transmitting electrode. The transmitting electrode is configured to receive the second signal and transmit the second signal to the touch panel.
    Type: Grant
    Filed: March 11, 2020
    Date of Patent: December 21, 2021
    Assignees: Hefei BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Guanglei Yang, Zhixiang Fang, Meng Wang, Peng Ding, Xuxu Hu
  • Publication number: 20210333922
    Abstract: Embodiments of the present disclosure provide a touch display panel, a drive method, and a touch display device. The touch display panel includes a touch circuit, a determination circuit, and a display control circuit. The touch circuit may be configured to detect a touch signal. The determination circuit may be configured to determine a touch area of a touch region within an edge display region of the touch display panel according to the touch signal. The display control circuit may be configured to compare the touch area with a predetermined threshold, and control the touch display panel to display according to a comparison result, wherein a display function of the edge display region is maintained when the touch area is smaller than the predetermined threshold, and the display function of the edge display region is disabled when the touch area is larger than the predetermined threshold.
    Type: Application
    Filed: January 4, 2019
    Publication date: October 28, 2021
    Inventors: Zhixiang FANG, Jian HE
  • Patent number: 11112891
    Abstract: A touch pen, a control method thereof, a touch device, a readable storage medium are provided. The touch pen includes a pen body, a controller, a detecting part, an accommodation part. The controller, the detecting part, the accommodation part are on the pen body. The detecting part has a current detecting circuit, there is a conductive fluid in the accommodation part, the accommodation part is connected to the detecting part; at least a part of the current detecting circuit is inside the detecting part, and configured to contact the conductive fluid and form a circuit with the conductive fluid when the pen body is in a tilt posture, and output a corresponding reference value according to magnitude of a current in the circuit. The controller is electrically connected to the current detecting circuit and configured to output a control signal according to the reference value.
    Type: Grant
    Filed: April 14, 2020
    Date of Patent: September 7, 2021
    Assignees: HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Meng Wang, Zhixiang Fang, Xuxu Hu
  • Patent number: 11093050
    Abstract: An electronic pen and a tilt handwriting adjustment method thereof, a tilt handwriting adjustment system and an adjusting method thereof are provided. The electronic pen includes a pen body, a detector and a processor provided within the pen body. The detector is configured to detect a tilt angle of the pen body with respect to a writing plane, and output a corresponding detection parameter value; and the processor is configured to acquire the detection parameter value, and generate and output a driving signal according to the detection parameter value, and a characteristic parameter value of the driving signal corresponds to the tilt angle.
    Type: Grant
    Filed: May 29, 2019
    Date of Patent: August 17, 2021
    Assignees: Hefei BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Guanglei Yang, Zhixiang Fang, Jian He, Zhen Tang, Peng Ding, Meng Wang, Chunhua Li, Xuxu Hu
  • Publication number: 20210216187
    Abstract: A shift register unit, a driving method for driving the shift register unit, a gate driver, a touch display panel, and a touch display device are disclosed. The shift register unit includes an input circuit being configured to control a level of a first node in response to an input pulse received at an input terminal; a first control circuit being configured to, under control of the input pulse received at the input terminal and a touch enable signal received a touch enable signal terminal, connect a first scan voltage terminal to the first node to control the level of the first node; an output circuit being configured to connect a clock terminal to an output terminal in response to a potential of the first node, to output a clock signal received by the clock terminal at the output terminal.
    Type: Application
    Filed: January 21, 2020
    Publication date: July 15, 2021
    Applicants: Hefei BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventor: Zhixiang Fang
  • Publication number: 20210216162
    Abstract: The present disclosure discloses a driving method and device of a touch display panel. The driving method includes: acquiring image data of an image to be displayed; judging whether the acquired image data is a reloaded picture with a default polarity mode; performing polarity adjustment on the image data when judging that the image data is a reloaded picture with a default polarity mode; and driving the touch display panel to display image according to the image data after polarity adjustment. Wherein the default polarity mode includes: the polarities of image data corresponding to each two adjacent data lines are opposite, while the polarities of image data corresponding to the same data line are the same.
    Type: Application
    Filed: November 8, 2019
    Publication date: July 15, 2021
    Inventors: Zhixiang FANG, Liangliang ZHENG, Guanglei YANG, Peng DING
  • Publication number: 20210191614
    Abstract: The present disclosure discloses a touch panel, a driving method thereof and a display device. A touch signal multiplexer is adopted to load touch signals to touch signal lines, and one pad is at least correspondingly electrically connected with two touch signal lines; in addition, a load compensation circuit is set; and while the pad loads the touch signals to one of the touch signal lines electrically connected with the pad, the load compensation circuit loads compensation signals to other touch signal lines electrically connected with the pad without the loaded touch signals.
    Type: Application
    Filed: June 17, 2020
    Publication date: June 24, 2021
    Inventors: Zhixiang Fang, Liangliang Zheng, Guanglei Yang, Xuxu Hu, Peng Ding, Meng Wang
  • Publication number: 20210165510
    Abstract: A pen, a method for detecting a pen, and a touch system are disclosed. The pen is configured to operate on a touch panel. The pen includes a controller, a transmitting electrode, and a receiving electrode. The transmitting electrode and the receiving electrode are at different positions of the pen. The receiving electrode is configured to receive a first signal transmitted by the touch panel and transmit the first signal to the controller. The controller is configured to receive the first signal, determine an inclination angle between the pen and the touch panel according to a signal amount of the first signal, generate a second signal by using an encoding format corresponding to the inclination angle, and transmit the second signal to the transmitting electrode. The transmitting electrode is configured to receive the second signal and transmit the second signal to the touch panel.
    Type: Application
    Filed: March 11, 2020
    Publication date: June 3, 2021
    Applicants: Hefei BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Guanglei Yang, Zhixiang Fang, Meng Wang, Peng Ding, Xuxu Hu
  • Publication number: 20210124456
    Abstract: A touch pen, a method for controlling the same, a touch control device and a readable storage medium are provided. The touch pen includes: a pen body; and a first controller, a touch sensing circuit and an accommodation part that are arranged on the pen body. The accommodation part is configured to accommodate a fluid, and is coupled to the touch sensing circuit. The touch sensing circuit is configured to contact the fluid in the accommodation part in a case that the pen body is in an inclined posture, detect position information of the fluid in contact with the touch sensing circuit and determine a corresponding reference value based on the position information. The first controller is coupled to the touch sensing circuit, and is configured to output a control signal according to the reference value.
    Type: Application
    Filed: April 29, 2020
    Publication date: April 29, 2021
    Applicants: HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Meng WANG, Zhixiang FANG, Guanglei YANG
  • Publication number: 20210124438
    Abstract: A touch pen, a control method thereof, a touch device, a readable storage medium are provided. The touch pen includes a pen body, a controller, a detecting part, an accommodation part. The controller, the detecting part, the accommodation part are on the pen body. The detecting part has a current detecting circuit, there is a conductive fluid in the accommodation part, the accommodation part is connected to the detecting part; at least a part of the current detecting circuit is inside the detecting part, and configured to contact the conductive fluid and form a circuit with the conductive fluid when the pen body is in a tilt posture, and output a corresponding reference value according to magnitude of a current in the circuit. The controller is electrically connected to the current detecting circuit and configured to output a control signal according to the reference value.
    Type: Application
    Filed: April 14, 2020
    Publication date: April 29, 2021
    Applicants: HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Meng WANG, Zhixiang FANG, Xuxu HU
  • Patent number: 10983612
    Abstract: The disclosure discloses a stylus and a human-machine interactive apparatus. The stylus includes: a body, including a refill, a housing and a clamping piece; wherein the refill can perform a lever deflection motion by taking the clamping piece as a pivot when it is under a pressure; a light emitter, fixed at an end portion of the refill and has a light emitting surface facing away from the refill; a light signal sensing element on a side of the end portion of the refill and configured to sense a light beam emitted by the light emitter and to output coordinate information of a position irradiated by the light beam; and a micro control unit configured to generate a corresponding drive signal according to the coordinate information output by the light signal sensing element and to send the drive signal to a touch screen via the refill.
    Type: Grant
    Filed: June 27, 2019
    Date of Patent: April 20, 2021
    Assignees: Hefei BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Chunhua Li, Guanglei Yang, Meng Wang, Zhixiang Fang, Xuxu Hu
  • Patent number: 10884261
    Abstract: A glasses-free three dimensional display panel, a manufacturing method thereof, and a glasses-free three dimensional display device are disclosed. The glasses-free three dimensional display panel includes a display panel and a grating panel disposed on a light exiting side of the display panel, wherein the grating panel includes a first substrate and a second substrate disposed opposite to each other, and a liquid crystal layer disposed between the first substrate and the second substrate; and the first substrate includes a first base substrate and a first electrode pattern disposed on the first base substrate, the first electrode pattern includes at least two first gating electrodes, and the second substrate includes a second base substrate and at least two second gating electrodes disposed on the second base substrate.
    Type: Grant
    Filed: August 16, 2017
    Date of Patent: January 5, 2021
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Zhixiang Fang
  • Publication number: 20200396853
    Abstract: The application provides a display module and a display device. A support structure configured to support a force sensing layer is additionally arranged in an accommodating chamber defined by a metal frame, and a gap is provided between the force sensing layer and the metal frame, the gap varies with a varying force applied to the force sensing layer, so that a capacitance between the force sensing layer and the metal frame can vary under the action of a touch force to thereby perform a force touch function in the display module so as to simplify a process, to facilitate the integration of the industry, and to improve a good yield as a whole.
    Type: Application
    Filed: January 25, 2018
    Publication date: December 17, 2020
    Inventors: Zhixiang FANG, Jian HE
  • Publication number: 20200356202
    Abstract: The present disclosure provides a display panel include one or more pressure sensing units, the one or more pressure sensing units being configured to sense a pressure input on the display panel. Each of the pressure sensing units includes a first upper electrode, a first lower electrode disposed opposite to the first upper electrode, and a piezoelectric material layer between the first upper electrode and the first lower electrode. There is further provided a display device comprising the display panel described above.
    Type: Application
    Filed: August 28, 2018
    Publication date: November 12, 2020
    Inventors: Zhixiang FANG, Jian HE
  • Publication number: 20200341564
    Abstract: An active touch pen, a touch input system and a method of driving the same are provided. The active touch pen includes a pen tip and a pen body, where a control circuit and a signal supply circuit are in the pen body. The control circuit is configured to detect a detection parameter value corresponding to an inclination angle of the pen body, and adjust, according to the detection parameter value, a signal amplitude of an output signal supplied by the signal supply circuit; an input end of the signal supply circuit is connected to an output end of the control circuit, to supply the output signal through the pen tip.
    Type: Application
    Filed: September 18, 2019
    Publication date: October 29, 2020
    Inventors: Meng WANG, Guanglei YANG, Zhixiang FANG
  • Publication number: 20200264480
    Abstract: The present disclosure provides an array substrate for a reflective display panel, a method for preparing the same, and a display panel, the array substrate including a base and a pixel electrode and a structure for reflecting light arranged on the base, in which the structure for reflecting light is configured to reflect light at a predetermined wavelength and allow light other than the light at the predetermined wavelength to transmit therethrough.
    Type: Application
    Filed: September 5, 2019
    Publication date: August 20, 2020
    Applicants: HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Guanglei YANG, Zhixiang FANG
  • Publication number: 20200218367
    Abstract: An electronic pen and a tilt handwriting adjustment method thereof, a tilt handwriting adjustment system and an adjusting method thereof are provided. The electronic pen includes a pen body, a detector and a processor provided within the pen body. The detector is configured to detect a tilt angle of the pen body with respect to a writing plane, and output a corresponding detection parameter value; and the processor is configured to acquire the detection parameter value, and generate and output a driving signal according to the detection parameter value, and a characteristic parameter value of the driving signal corresponds to the tilt angle.
    Type: Application
    Filed: May 29, 2019
    Publication date: July 9, 2020
    Applicants: Hefei BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Guanglei Yang, Zhixiang Fang, Jian He, Zhen Tang, Peng Ding, Meng Wang, Chunhua Li, Xuxu Hu
  • Publication number: 20200103987
    Abstract: The disclosure discloses a stylus and a human-machine interactive apparatus. The stylus includes: a body, including a refill, a housing and a clamping piece; wherein the refill can perform a lever deflection motion by taking the clamping piece as a pivot when it is under a pressure; a light emitter, fixed at an end portion of the refill and has a light emitting surface facing away from the refill; a light signal sensing element on a side of the end portion of the refill and configured to sense a light beam emitted by the light emitter and to output coordinate information of a position irradiated by the light beam; and a micro control unit configured to generate a corresponding drive signal according to the coordinate information output by the light signal sensing element and to send the drive signal to a touch screen via the refill.
    Type: Application
    Filed: June 27, 2019
    Publication date: April 2, 2020
    Inventors: Chunhua LI, Guanglei YANG, Meng WANG, Zhixiang FANG, Xuxu HU
  • Patent number: 10503283
    Abstract: The present disclosure provides an active pen, an active pen touch system and a method for performing touch using an active pen. The active pen comprises an active pen main body comprising a pen tip and a pen body, wherein the pen tip is configured to receive a signal from a touch screen; a judgment circuit electrically connected to the pen tip, and configured to judge whether the signal is a synchronization control signal or an electrostatic signal; and an electrostatic discharge switch circuit electrically connected between the judgment circuit and the pen body, and configured to be turned on on condition that the signal is an electrostatic signal, so as to electrically connect the judgment circuit to the pen body.
    Type: Grant
    Filed: June 25, 2018
    Date of Patent: December 10, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Chao Wang, Zhixiang Fang
  • Patent number: 10506693
    Abstract: A substrate, a touch screen and a touch display device to enhance the anti-interference and anti-static ability of the touch screen are disclosed. The substrate comprises a functional area and a peripheral area, wherein a first wiring and a second wiring insulating from each other are arranged in the peripheral area, the first wiring and second wiring are grounded respectively and are connected to a circuit board respectively to form a ground wire conduction loop; and the first wiring and the second wiring have a plurality of cross points. The touch screen comprises said substrate. The substrate provided in the present disclosure can be used in the touch display device.
    Type: Grant
    Filed: February 16, 2017
    Date of Patent: December 10, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Zhixiang Fang, Dayu Zhang