Patents by Inventor Lizhi Sun

Lizhi Sun 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: 20240302180
    Abstract: Provided are a map drawing method, a map drawing device, a computer-readable storage medium and an electronic apparatus. The map drawing method comprises scanning a boundary of a surface medium region to generate an initialized region; merging boundary coordinates of the initialized region to obtain a merged region; dividing the merged region into a plurality of sub-regions according to a preset shape; and drawing the boundary of the surface medium region based on the sub-regions and the merged region to obtain a map of the surface medium region. The method can improve the detailedness of the drawn map of the surface medium region.
    Type: Application
    Filed: February 9, 2022
    Publication date: September 12, 2024
    Inventors: Zhengtao HOU, Yiming CONG, Jianbin SUN, Lizhi XIANG, Zhendong JIA
  • Patent number: 12055822
    Abstract: The present invention relates to a display panel and a display apparatus. An edge of at least one of first barriers of the present invention at a side away from a display region is smaller than an edge of the first barrier at a side close to the display region, thereby reducing the resistance of a polyimide (PI) solution located in a first non-display region to a second non-display region, increasing the speed of the PI solution located in the first non-display region flowing toward the second non-display region, and eventually increasing the thickness of polyimide in the second non-display region such that stains or smudges appearing in the second non-display region are avoided.
    Type: Grant
    Filed: March 16, 2022
    Date of Patent: August 6, 2024
    Assignee: Suzhou China Star Optoelectronics Technology Co., Ltd.
    Inventors: Mengqing Zhu, Lizhi Sun
  • Publication number: 20240053641
    Abstract: The present invention relates to a display panel and a display apparatus. An edge of at least one of first barriers of the present invention at a side away from a display region is smaller than an edge of the first barrier at a side close to the display region, thereby reducing the resistance of a polyimide (PI) solution located in a first non-display region to a second non-display region, increasing the speed of the PI solution located in the first non-display region flowing toward the second non-display region, and eventually increasing the thickness of polyimide in the second non-display region such that stains or smudges appearing in the second non-display region are avoided.
    Type: Application
    Filed: March 16, 2022
    Publication date: February 15, 2024
    Applicant: Suzhou China Star Optoelectronics Technology Co., Ltd.
    Inventors: Mengqing ZHU, Lizhi SUN
  • Patent number: 11464463
    Abstract: Systems and methods for integrating a three-dimensional X-ray computed tomography system with an independent sound wave system to determine mechanical properties of tissue using signals from the sound wave system. Methods are disclosed that generate a numerical simulation and take the transmitted wave signals as the optimization objective to estimate modulus distribution of the tissue. Further, the mechanical properties of the tissue are reconstructed based on an inverse algorithm.
    Type: Grant
    Filed: April 15, 2019
    Date of Patent: October 11, 2022
    Assignee: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
    Inventors: Lizhi Sun, Dongxu Liu, Zhijian Hu, Ge Wang
  • Patent number: 11119346
    Abstract: An IPS display panel is disclosed. The panel includes an array substrate and a color filter substrate disposed in parallel and oppositely; and a liquid crystal layer disposed there between; wherein the array substrate includes a base substrate, a pixel electrode, an insulation layer, and a common electrode, the base substrate includes multiple data lines deposed in parallel and at intervals, the base substrate is disposed in parallel with and opposite to the color filter substrate, the pixel electrode is located at a surface of the base substrate facing the color filter substrate, the insulation layer covers a surface of the pixel electrode away from the base substrate, the common electrode is located on a surface of the insulation layer away from the pixel electrode; wherein the color filter substrate includes a first surface facing the array substrate, and providing with multiple touch receiving electrodes corresponding to the data lines.
    Type: Grant
    Filed: August 31, 2018
    Date of Patent: September 14, 2021
    Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Lizhi Sun, Xiangyang Xu
  • Publication number: 20210116629
    Abstract: The present invention teaches a reflection sheet, an edge-lit backlight module, and a LCD device. The edge-lit backlight module includes a back plate and, inside the back plate, a light source, a reflection sheet, and a light guide plate. The light source is disposed to a lateral side of the light guide plate. The reflection sheet is disposed between the back plate and the light guide plate. Multiple protrusions are provided on a side of the reflection sheet adjacent to the light guide plate. Multiple indentations are provided on a bottom side of the light guide plate adjacent to the reflection sheet. The protrusions and indentations are able to reflect light from various directions so that more light is incident into the light guide plate and emitted out through the light emission face of the light guide plate, enhancing light utilization and emission uniformity.
    Type: Application
    Filed: September 26, 2018
    Publication date: April 22, 2021
    Inventors: Lizhi Sun, Xiangyang Xu
  • Publication number: 20210088822
    Abstract: An IPS display panel is disclosed. The panel includes an array substrate and a color filter substrate disposed in parallel and oppositely; and a liquid crystal layer disposed there between; wherein the array substrate includes a base substrate, a pixel electrode, an insulation layer, and a common electrode, the base substrate includes multiple data lines deposed in parallel and at intervals, the base substrate is disposed in parallel with and opposite to the color filter substrate, the pixel electrode is located at a surface of the base substrate facing the color filter substrate, the insulation layer covers a surface of the pixel electrode away from the base substrate, the common electrode is located on a surface of the insulation layer away from the pixel electrode; wherein the color filter substrate includes a first surface facing the array substrate, and providing with multiple touch receiving electrodes corresponding to the data lines.
    Type: Application
    Filed: August 31, 2018
    Publication date: March 25, 2021
    Inventors: Lizhi SUN, Xiangyang XU
  • Publication number: 20190313984
    Abstract: Systems and methods for integrating a three-dimensional X-ray computed tomography system with an independent sound wave system to determine mechanical properties of tissue using signals from the sound wave system. Methods are disclosed that generate a numerical simulation and take the transmitted wave signals as the optimization objective to estimate modulus distribution of the tissue. Further, the mechanical properties of the tissue are reconstructed based on an inverse algorithm.
    Type: Application
    Filed: April 15, 2019
    Publication date: October 17, 2019
    Inventors: Lizhi Sun, Dongxu Liu, Zhijian Hu, Ge Wang
  • Patent number: 9581214
    Abstract: Systems, devices, uses and methods relating to magnetorhological materials including carbon nanotubes, such as single-walled and multi-walled carbon nanotubes, are disclosed. Uses of magnetorheological materials such as in motion damping/vibration isolation are also disclosed.
    Type: Grant
    Filed: June 23, 2014
    Date of Patent: February 28, 2017
    Assignee: The Regents of the University of California
    Inventors: Lizhi Sun, Hang Sun, Rui Li
  • Publication number: 20140376837
    Abstract: Systems, devices, uses and methods relating to magnetorhological materials including carbon nanotubes, such as single-walled and multi-walled carbon nanotubes, are disclosed. Uses of magnetorheological materials such as in motion damping/vibration isolation are also disclosed.
    Type: Application
    Filed: June 23, 2014
    Publication date: December 25, 2014
    Applicant: The Regents of the University of California
    Inventors: Lizhi Sun, Hang Sun, Rui Li
  • Patent number: 8317002
    Abstract: An apparatus includes a damper, a source of magnetic field coupled to the damper, a colloidal ferro-fluidic damping medium disposed in the damper, a sensor installed on the host structure to measure vibrations, and a vibration control circuit. The output of the sensor is fed back to the control circuit, which outputs a command signal to the source of the magnetic field applied to the damper to change the magnetic field in the damper as well as its damping curve so that the dynamic performance of the host structure installed with the damper is changed automatically to yield maximum vibration mitigation.
    Type: Grant
    Filed: November 30, 2007
    Date of Patent: November 27, 2012
    Assignee: The Regents of the University of California
    Inventors: Gangyi Zhou, Lizhi Sun
  • Patent number: 8010176
    Abstract: A method for obtaining a distribution of a stiffness property in tissue includes applying a plurality of loadings to the tissue, obtaining a plurality of two-dimensional (2-D) imaging projections of the tissue from different directions, measuring a force resulting from one of the plurality of loadings, measuring from at least one of the plurality of 2-D imaging projections a displacement of the tissue in response to the force, obtaining an initial set of input parameters for an estimated stiffness property of the tissue, and solving iteratively for the stiffness property using a computer.
    Type: Grant
    Filed: March 30, 2007
    Date of Patent: August 30, 2011
    Assignee: The Regents of the University of California
    Inventors: Lizhi Sun, Yi Liu, Zhiguo Wang, Ge Wang
  • Publication number: 20080135361
    Abstract: An apparatus includes a damper, a source of magnetic field coupled to the damper, a colloidal ferro-fluidic damping medium disposed in the damper, a sensor installed on the host structure to measure vibrations, and a vibration control circuit. The output of the sensor is fed back to the control circuit, which outputs a command signal to the source of the magnetic field applied to the damper to change the magnetic field in the damper as well as its damping curve so that the dynamic performance of the host structure installed with the damper is changed automatically to yield maximum vibration mitigation.
    Type: Application
    Filed: November 30, 2007
    Publication date: June 12, 2008
    Applicant: The Regents of the University of California
    Inventors: Gangyi Zhou, Lizhi Sun
  • Publication number: 20070238966
    Abstract: A method for obtaining a distribution of a stiffness property in tissue includes applying a plurality of loadings to the tissue, obtaining a plurality of two-dimensional (2-D) imaging projections of the tissue from different directions, measuring a force resulting from one of the plurality of loadings, measuring from at least one of the plurality of 2-D imaging projections a displacement of the tissue in response to the force, obtaining an initial set of input parameters for an estimated stiffness property of the tissue, and solving iteratively for the stiffness property using a computer.
    Type: Application
    Filed: March 30, 2007
    Publication date: October 11, 2007
    Inventors: Lizhi Sun, Yi Liu, Zhiguo Wang, Ge Wang