Patents by Inventor Weiqing Guo

Weiqing Guo 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: 20230314739
    Abstract: Exemplary embodiments are disclosed of thermal interface solutions for sliding surfaces. In an exemplary embodiment, a thermal interface material assembly includes a substrate having opposite first and second surfaces. An antifriction layer is along the first surface of the substrate. A thermal interface material is along the second surface of the substrate, such that the substrate is between the antifriction layer and the thermal interface material. The antifriction layer is configured to slide along in contact with a first surface of a first component when the thermal interface material assembly is along a second surface of a second component and when the first and second surfaces are slidably moved relative to each other.
    Type: Application
    Filed: March 23, 2023
    Publication date: October 5, 2023
    Inventors: Ping WANG, Qiuju WU, Jianshan LIAO, Jingqi ZHAO, Weiqing GUO
  • Patent number: 10901427
    Abstract: A measurement assembly includes a first light emitter set including a plurality of light emitters arranged at equal intervals in a first direction, the light emitters emitting lights with frequencies different from one another; a light receiver disposed on an object under measurement and configured to receive incident lights from the light emitter set; and a position determination unit configured to determine a first current position of the object under measurement according to frequencies of incident lights currently received by the light receiver from the first light emitter set.
    Type: Grant
    Filed: March 20, 2018
    Date of Patent: January 26, 2021
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Weiqing Guo, Hong Wang, Fan Yang
  • Patent number: 10644541
    Abstract: Provided are a transformer and a power supply board including the transformer, the transformer includes: a power supply circuit, wherein the power supply circuit includes a power supply antenna and the power supply circuit is configured to transmit electric power through the power supply antenna; and a power receiving circuit, wherein the power receiving circuit includes a power receiving antenna and the power receiving circuit is configured to receive the electric power transmitted by the power supply antenna through the power receiving antenna. The transformer uses the principle of resonance wireless charging so as to improve the working frequency of the transformer, decrease the volume and weight of the transformer, save a magnetic core, and decrease or eliminate the magnetic core loss.
    Type: Grant
    Filed: January 3, 2017
    Date of Patent: May 5, 2020
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Tianyue Zhao, Masakazu Okamura, Weiqing Guo
  • Patent number: 10545715
    Abstract: A splicing-screen display system and a splicing display method. The system includes: a display array formed by M×N display panels; and an image sending device. Each display panel includes a radar chip, a radar chip corresponding to a reference display panel is a primary chip, and other radar chips are secondary chips. The primary chip is configured to: acquire position information of each secondary chip; and send size information of each display panel, chip information of each secondary chip and position information of each secondary chip to the image sending device. The image sending device is configured to: calculate a panel coordinate of each display panel; divide a display image into M×N sub-images, and calculate an image coordinate of each sub-image; and send each sub-image to a corresponding display panel based on corresponding relationship between image coordinates of the M×N sub-images and panel coordinates of the M×N display panels.
    Type: Grant
    Filed: August 18, 2016
    Date of Patent: January 28, 2020
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventor: Weiqing Guo
  • Patent number: 10424952
    Abstract: A bi-stage temperature device may include a low temperature component, comprising a negative temperature coefficient (NTC) material; and a high temperature component, mechanically coupled to the low temperature component, and comprising a positive temperature coefficient (PTC) material, and a flexible substrate. The low temperature component may be arranged to generate a low temperature transition, the low temperature transition comprising a first change in electrical resistance, from a first resistance to a second resistance at a first temperature. The high temperature component may be arranged to generate a high temperature transition, the high temperature transition comprising a second change in electrical resistance, from a third resistance to a fourth resistance at a second temperature.
    Type: Grant
    Filed: January 18, 2018
    Date of Patent: September 24, 2019
    Assignee: Littelfuse, Inc.
    Inventors: Weiqing Guo, Jianhua Chen
  • Publication number: 20190222040
    Abstract: A bi-stage temperature device may include a low temperature component, comprising a negative temperature coefficient (NTC) material; and a high temperature component, mechanically coupled to the low temperature component, and comprising a positive temperature coefficient (PTC) material, and a flexible substrate. The low temperature component may be arranged to generate a low temperature transition, the low temperature transition comprising a first change in electrical resistance, from a first resistance to a second resistance at a first temperature. The high temperature component may be arranged to generate a high temperature transition, the high temperature transition comprising a second change in electrical resistance, from a third resistance to a fourth resistance at a second temperature.
    Type: Application
    Filed: January 18, 2018
    Publication date: July 18, 2019
    Applicant: Littelfuse, Inc.
    Inventors: Weiqing Guo, Jianhua Chen
  • Patent number: 10333262
    Abstract: The present disclosure provides a socket for cooperating with a magnetically conductive prong to provide a power supply connection. The socket includes: an electrically conductive contact member for receiving the magnetically conductive prong; a spring sheet body, a first end of the spring sheet body being fixed, and a second end of the spring sheet body being provided with a magnetic component at a position corresponding to the electrically conductive contact member; a power supply connecting portion for connecting with a power supply; and a first electrically conductive portion being arranged on the spring sheet body and located at a position corresponding to the power supply connecting portion, the first electrically conductive portion being located between the first end of the spring sheet body and the second end of the spring sheet body, and the first electrically conductive portion and the power supply connecting portion being connected through an electrically conductive connecting wire.
    Type: Grant
    Filed: February 27, 2017
    Date of Patent: June 25, 2019
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Hong Wang, Weiqing Guo
  • Patent number: 10297373
    Abstract: A jelly roll-type PTC device including a PTC material layer, a first electrode layer disposed on a first surface of the PTC material layer, a second electrode layer disposed on a second surface of the PTC material layer opposite the first surface between overlapping portions of the first electrode layer and the second electrode layer, and an insulation layer disposed on a surface of the second electrode layer opposite the PTC material layer and covering a region where the first electrode layer overlaps the second electrode layer, wherein the first electrode layer, the PTC material layer, the second electrode layer, and the insulation layer are rolled together to define a jelly roll structure with the PTC material layer providing an electrically conductive pathway between the overlapping first and second electrode layers, and with the insulation layer providing an electrically insulating barrier between the first and second electrode layers.
    Type: Grant
    Filed: April 19, 2018
    Date of Patent: May 21, 2019
    Assignee: Littelfuse, Inc.
    Inventors: Weiqing Guo, Boris Golubovic
  • Publication number: 20190115698
    Abstract: The present disclosure provides a socket for cooperating with a magnetically conductive prong to provide a power supply connection. The socket includes: an electrically conductive contact member for inserting the magnetically conductive prong; a spring sheet body, a first end of the spring sheet body being fixed, and a second end of the spring sheet body being provided with a magnetic component at a position corresponding to the electrically conductive contact member; a power supply connecting portion for connecting with a power supply; and a first electrically conductive portion being arranged on the spring sheet body and located at a position corresponding to the power supply connecting portion, the first electrically conductive portion being located between the first end of the spring sheet body and the second end of the spring sheet body, and the first electrically conductive portion and the power supply connecting portion being connected through an electrically conductive connecting wire.
    Type: Application
    Filed: February 27, 2017
    Publication date: April 18, 2019
    Applicant: BOE Technology Group Co., Ltd.
    Inventors: Hong WANG, Weiqing GUO
  • Publication number: 20190033878
    Abstract: A measurement assembly includes a first light emitter set including a plurality of light emitters arranged at equal intervals in a first direction, the light emitters emitting lights with frequencies different from one another; a light receiver disposed on an object under measurement and configured to receive incident lights from the light emitter set; and a position determination unit configured to determine a first current position of the object under measurement according to frequencies of incident lights currently received by the light receiver from the first light emitter set.
    Type: Application
    Filed: March 20, 2018
    Publication date: January 31, 2019
    Inventors: Weiqing GUO, Hong WANG, Fan YANG
  • Patent number: 10186356
    Abstract: A flexible sheet of positive temperature coefficient (PTC) material formed of a polymer resin and a conductive filler, the sheet of PTC material having a thickness in a range of 10 ?m to 100 ?m. A method for forming the flexible sheet of positive temperature coefficient material may include preparing a PTC ink from a polymer resin, a conductive filler, and a solvent, applying the PTC ink to a substrate, pulling a blade over the PTC ink to create a uniformly thick layer of the PTC ink on the substrate, and allowing the PTC ink to dry so that the solvent evaporates and leaves a solid layer of PTC material on the substrate.
    Type: Grant
    Filed: July 6, 2017
    Date of Patent: January 22, 2019
    Assignee: Littelfuse, Inc.
    Inventors: Boris Golubovic, Weiqing Guo, Jianhua Chen
  • Publication number: 20180204673
    Abstract: Provided are a transformer and a power supply board including the transformer, the transformer includes: a power supply circuit, wherein the power supply circuit includes a power supply antenna and the power supply circuit is configured to transmit electric power through the power supply antenna; and a power receiving circuit, wherein the power receiving circuit includes a power receiving antenna and the power receiving circuit is configured to receive the electric power transmitted by the power supply antenna through the power receiving antenna. The transformer uses the principle of resonance wireless charging so as to improve the working frequency of the transformer, decrease the volume and weight of the transformer, save a magnetic core, and decrease or eliminate the magnetic core loss.
    Type: Application
    Filed: January 3, 2017
    Publication date: July 19, 2018
    Applicant: BOE Technology Group Co., Ltd.
    Inventors: Tianyue Zhao, Masakazu Okamura, Weiqing Guo
  • Publication number: 20180185703
    Abstract: A motion-gesture detection equipment includes a display screen, an image-acquiring device and a processor. The image-acquiring device is to acquire in real time motion-gesture information of an exercising person. The processor is to compare in real time the motion-gesture information with standard motion-gesture information, and send a comparison result to the display screen for displaying in real time.
    Type: Application
    Filed: September 15, 2017
    Publication date: July 5, 2018
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Enhui GUAN, Qi YANG, Weiqing GUO, Caikun YANG
  • Patent number: 10015433
    Abstract: The present disclosure discloses a sound adjustment system and a sound adjustment method, relating to the field of sound processing technology, to address the problem that outside noise has an adverse impact on the user's viewing quality. The sound adjustment system comprises: a processor, a noise detection module, a position detection module, and a light detection module; the noise detection module is configured to detect noise that affects normal broadcast of a television, and send noise volume data acquired to the processor; the position detection module is configured to detect the distance between a noise source and the television, and send position data acquired to the processor; the light detection module is configured to detect whether there is a user in front of the television, and send light detection data acquired to the processor; the processor controls broadcasting volume and broadcasting progress of the television according to the noise volume data, the position data and the light detection data.
    Type: Grant
    Filed: September 26, 2016
    Date of Patent: July 3, 2018
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventor: Weiqing Guo
  • Publication number: 20180153325
    Abstract: The present disclosure provides a straw cup assembly, including: a cup body comprising a side wall and a bottom wall; and a straw, an end of which is connected to the side wall and/or the bottom wall, the straw comprises an optical fiber configured to emit light according to a preset condition associated with a liquid within the cup body. The present disclosure also provides a cup provided with such optical fiber.
    Type: Application
    Filed: January 11, 2017
    Publication date: June 7, 2018
    Inventors: Weiqing Guo, Lu Tong, Hong Wang
  • Publication number: 20180079421
    Abstract: A vehicle control method includes: obtaining a current location of a vehicle; judging whether the vehicle is in a temporary waiting state or not according to the current location; determining to turn on or off an automatic start/stop function of the vehicle based on the judgment. The control method can distinguish whether the vehicle is waiting for a traffic light or is in a congestion situation, and choose to turn on the automatic start/stop function according to a current road condition, so as to make the automatic start/stop function of the vehicle to be more real-time and accurate, and maximize the reduction of fuel consumption and exhaust emission. A vehicle control device, an in-vehicle system and a vehicle control system are further provided.
    Type: Application
    Filed: December 5, 2016
    Publication date: March 22, 2018
    Applicant: BOE Technology Group Co., Ltd.
    Inventors: Shuo Chen, Weiqing Guo
  • Publication number: 20180012686
    Abstract: A flexible sheet of positive temperature coefficient (PTC) material formed of a polymer resin and a conductive filler, the sheet of PTC material having a thickness in a range of 10 ?m to 100 ?m. A method for forming the flexible sheet of positive temperature coefficient material may include preparing a PTC ink from a polymer resin, a conductive filler, and a solvent, applying the PTC ink to a substrate, pulling a blade over the PTC ink to create a uniformly thick layer of the PTC ink on the substrate, and allowing the PTC ink to dry so that the solvent evaporates and leaves a solid layer of PTC material on the substrate.
    Type: Application
    Filed: July 6, 2017
    Publication date: January 11, 2018
    Applicant: Littelfuse, Inc.
    Inventors: Boris Golubovic, Weiqing Guo, Jianhua Chen
  • Patent number: 9831054
    Abstract: A thermal cut-off device includes a plastic base, two electrodes, a temperature sensing element, and a plastic cover that fits over the base. The temperature sensing element is curved downward, and may be a bimetal or a trimetal. When the device is subject to an over-temperature condition, the orientation of the curve flips such that the temperature sensing element is then curved upward. When the temperature sensing element is curved upward, it lifts an arm of one of the electrodes, which severs the electrical connection between the electrodes. In this manner the device shuts off during an over-temperature condition in order to protect the circuit in which the device is installed. To prevent corrosion of the temperature sensing element, a first moisture insulation layer is applied to the outer surface of the thermal cut-off device. The moisture insulation layer may be an epoxy adhesive or a UV/visible light-cured adhesive or light/heat cured adhesive.
    Type: Grant
    Filed: March 27, 2014
    Date of Patent: November 28, 2017
    Assignee: Littelfuse, Inc.
    Inventors: Jianhua Chen, Weiqing Guo, Minh V. Ngo, Robert D Hilty, Arata Tanaka
  • Publication number: 20170262246
    Abstract: A splicing-screen display system and a splicing display method. The system includes: a display array formed by M×N display panels; and an image sending device. Each display panel includes a radar chip, a radar chip corresponding to a reference display panel is a primary chip, and other radar chips are secondary chips. The primary chip is configured to: acquire position information of each secondary chip; and send size information of each display panel, chip information of each secondary chip and position information of each secondary chip to the image sending device. The image sending device is configured to: calculate a panel coordinate of each display panel; divide a display image into M×N sub-images, and calculate an image coordinate of each sub-image; and send each sub-image to a corresponding display panel based on corresponding relationship between image coordinates of the M×N sub-images and panel coordinates of the M×N display panels.
    Type: Application
    Filed: August 18, 2016
    Publication date: September 14, 2017
    Inventor: Weiqing GUO
  • Publication number: 20170264852
    Abstract: The present disclosure discloses a sound adjustment system and a sound adjustment method, relating to the field of sound processing technology, to address the problem that outside noise has an adverse impact on the user's viewing quality. The sound adjustment system comprises: a processor, a noise detection module, a position detection module, and a light detection module; the noise detection module is configured to detect noise that affects normal broadcast of a television, and send noise volume data acquired to the processor; the position detection module is configured to detect the distance between a noise source and the television, and send position data acquired to the processor; the light detection module is configured to detect whether there is a user in front of the television, and send light detection data acquired to the processor; the processor controls broadcasting volume and broadcasting progress of the television according to the noise volume data, the position data and the light detection data.
    Type: Application
    Filed: September 26, 2016
    Publication date: September 14, 2017
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventor: Weiqing GUO