Patents by Inventor Xiaoyuan DING

Xiaoyuan DING 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: 20240166637
    Abstract: The present invention is related to the development of novel compounds and methods for the treatment and/or prevention of malaria. The compounds prevent the formation by the malaria parasite of the plasmodium surface anion channel (PSAC) on the surface of the host cell. The compounds and methods described herein are effective against infection by a wide variety of Plasmodia strains known as the causative agent of malaria.
    Type: Application
    Filed: January 21, 2022
    Publication date: May 23, 2024
    Applicants: Microbiotix, Inc., The United States Of America As Represented By The Secretary, Department of Health and Human Service
    Inventors: Samanthi L. Waidyarachchi, Son T. Nguyen, Xiaoyuan Ding, Sharmila Adhikari, John D. Williams, Norton P. Peet, Zachary D. Aron, Sanjay A. Desai, Michelle M. Butler
  • Patent number: 11867994
    Abstract: A display module includes: a heating circuit, a gating circuit and a plurality of heating lines. The heating circuit includes a first type of heating signal output terminal and a second type of heating signal output terminal, and the gating circuit includes a gating unit. The first type of heating signal output terminal is electrically connected to a first type of signal input terminal of the gating unit, and a first type of signal output terminal of the gating unit is electrically connected to a first terminal of a heating line; and/or the second type of heating signal output terminal is electrically connected to a second type of signal input terminal of the gating unit, and a second type of signal output terminal of the gating unit is electrically connected to a second terminal of the heating line.
    Type: Grant
    Filed: December 31, 2020
    Date of Patent: January 9, 2024
    Assignee: Shanghai AVIC OPTO Electronics Co., Ltd.
    Inventors: Xiangchun Wang, Xiaoyuan Ding, Guanzhong Xiong, Jian Zhao
  • Publication number: 20210124210
    Abstract: A display module includes: a heating circuit, a gating circuit and a plurality of heating lines. The heating circuit includes a first type of heating signal output terminal and a second type of heating signal output terminal, and the gating circuit includes a gating unit. The first type of heating signal output terminal is electrically connected to a first type of signal input terminal of the gating unit, and a first type of signal output terminal of the gating unit is electrically connected to a first terminal of a heating line; and/or the second type of heating signal output terminal is electrically connected to a second type of signal input terminal of the gating unit, and a second type of signal output terminal of the gating unit is electrically connected to a second terminal of the heating line.
    Type: Application
    Filed: December 31, 2020
    Publication date: April 29, 2021
    Inventors: Xiangchun Wang, Xiaoyuan Ding, Guanzhong Xiong, Jian Zhao
  • Patent number: 10325535
    Abstract: A method for testing a display panel includes: applying a first level signal to a first sub-pixel and a third sub-pixel of a first pixel unit and applying a second level signal to a second sub-pixel of the first pixel unit; applying the second level signal to a first sub-pixel and a third sub-pixel of a second pixel unit and applying the first level signal to a second sub-pixel of the second pixel unit; and detecting a short circuit between adjacent sub-pixels. The first level signal has a voltage polarity opposite to a voltage polarity of the second level signal. Therefore, it is ensured that any two adjacent sub-pixels have opposite voltage polarities when the short circuit between adjacent sub-pixels of the display panel is detected. The method also provides improved testing abilities to detect an open circuit in a sub-pixel.
    Type: Grant
    Filed: January 31, 2017
    Date of Patent: June 18, 2019
    Assignees: Shanghai AVIC OPTO Electronics Co., Ltd., Tianma Micro-electronics Co., Ltd.
    Inventors: Xu Yang, Nana Tian, Xupeng Wang, Zhiyong Ren, Xiaoyuan Ding, Zhengyuan Huang
  • Publication number: 20170140688
    Abstract: A method for testing a display panel includes: applying a first level signal to a first sub-pixel and a third sub-pixel of a first pixel unit and applying a second level signal to a second sub-pixel of the first pixel unit; applying the second level signal to a first sub-pixel and a third sub-pixel of a second pixel unit and applying the first level signal to a second sub-pixel of the second pixel unit; and detecting a short circuit between adjacent sub-pixels. The first level signal has a voltage polarity opposite to a voltage polarity of the second level signal. Therefore, it is ensured that any two adjacent sub-pixels have opposite voltage polarities when the short circuit between adjacent sub-pixels of the display panel is detected. The method also provides improved testing abilities to detect an open circuit in a sub-pixel.
    Type: Application
    Filed: January 31, 2017
    Publication date: May 18, 2017
    Inventors: Xu YANG, Nana TIAN, Xupeng WANG, Zhiyong REN, Xiaoyuan DING, Zhengyuan HUANG
  • Patent number: 9595215
    Abstract: A method for testing a display panel includes: applying a first level signal to a first sub-pixel and a third sub-pixel of a first pixel unit and applying a second level signal to a second sub-pixel of the first pixel unit; applying the second level signal to a first sub-pixel and a third sub-pixel of a second pixel unit and applying the first level signal to a second sub-pixel of the second pixel unit; and detecting a short circuit between adjacent sub-pixels. The first level signal has a voltage polarity opposite to a voltage polarity of the second level signal. Therefore, it is ensured that any two adjacent sub-pixels have opposite voltage polarities when the short circuit between adjacent sub-pixels of the display panel is detected. The method also provides improved testing abilities to detect an open circuit in a sub-pixel.
    Type: Grant
    Filed: December 10, 2014
    Date of Patent: March 14, 2017
    Assignees: SHANGHAI AVIC OPTO ELECTRONICS CO., LTD., TIANMA MICRO ELECTRONICS CO., LTD.
    Inventors: Xu Yang, Nana Tian, Xupeng Wang, Zhiyong Ren, Xiaoyuan Ding, Zhengyuan Huang
  • Patent number: 9540389
    Abstract: Novel compounds are disclosed having the structure of Formula I: wherein, n is an integer from 1 to 5; X is —CN, —F, —Cl, —Br, —I, —NO2; W is S, SO, SO2, O, NH, or NR5; R5 is alkyl, aralkyl, alkenyl, or alkynyl; Y is O, S; Z is NR1R2 or heterocycloalkyl; R1, R2 are, independently, hydrogen, alkyl, aralkyl, alkenyl, alkynyl, or cycloalkyl and may be optionally substituted with halo, hydroxy, alkoxy, amino, alkylamino, carboxy, alkoxycarbonyl, or nitrile groups; R3 and R4 are, independently, hydrogen, alkyl, aralkyl, alkenyl, alkynyl, or cycloalkyl and may be optionally substituted with halo, hydroxy, alkoxy, amino, alkylamino, carboxy, alkoxycarbonyl, or nitrile groups, and may together form a cyclic structure; and Ar is mono-, di-, or tri-substituted phenyl or heteroaryl, a pharmaceutically acceptable salts thereof. The compounds are potent bacterial efflux pump inhibitors (EPIs).
    Type: Grant
    Filed: May 3, 2014
    Date of Patent: January 10, 2017
    Assignee: Microbiotix, Inc.
    Inventors: Timothy J. Opperman, Son T. Nguyen, Steven M. Kwasny, Xiaoyuan Ding
  • Patent number: 9430069
    Abstract: A touch scanning method includes, in the absence of a touch, performing a coarse scanning on the touch screen, and in the presence of a touch, performing a fine scanning on a full detection-activated region containing a touch point while performing the coarse scanning on the remaining region other than the full detection-activated region. During coarse scanning, in first M frames of M+N successive frames, drive lines spaced apart from one another by at least one of the drive lines are driven, and sense lines spaced apart from one another by at least one of the sense lines are detected. In the succeeding N frames of the M+N frames, there is no activity in the drive and sense lines. During the fine scanning, each drive line and each sense line within the full detection-activated region is driven and detected, respectively.
    Type: Grant
    Filed: March 17, 2014
    Date of Patent: August 30, 2016
    Assignees: Shanghai AVIC OPTO Electronics Co., Ltd., Tianma Micro-Electronics Co., Ltd.
    Inventors: Zhifeng Zhu, Xupeng Wang, Baolei Guo, Shanrong Wang, Xiaoyuan Ding
  • Patent number: 9299306
    Abstract: A liquid crystal display device is disclosed. The display device includes gate drive ASG circuits, and a driver integrated circuit configured to connect wires from gate line output terminals of the ASG circuits with a client system. The ASG circuits output level signals to the client system, and the client system is configured to determine a duration time during which the level signals from the ASG circuits exceed a preset level signal threshold value, and in response to the duration time being less than the preset time threshold value, the driver integrated circuit receives an adjusted signal code required for operation of the ASG circuits, and the driver integrated circuit drives the ASG circuits according to the adjusted signal code required for operation of the ASG circuits.
    Type: Grant
    Filed: March 19, 2014
    Date of Patent: March 29, 2016
    Assignees: Shanghai AVIC OPTO Electronics Co., Ltd., Tianma Micro-Electronics Co., Ltd.
    Inventors: Song Ye, Xupeng Wang, Xiaoyuan Ding, Zhengyuan Huang, Wenjing Li, Xu Yang
  • Publication number: 20160075714
    Abstract: Novel compounds are disclosed having the structure of Formula I: wherein, n is an integer from 1 to 5; X is —CN, —F, —Cl, —Br, —I, —NO2; W is S, SO, SO2, O, NH, or NR5; R5 is alkyl, aralkyl, alkenyl, or alkynyl; Y is O, S; Z is NR1R2 or heterocycloalkyl; R1, R2 are, independently, hydrogen, alkyl, aralkyl, alkenyl, alkynyl, or cycloalkyl and may be optionally substituted with halo, hydroxy, alkoxy, amino, alkylamino, carboxy, alkoxycarbonyl, or nitrile groups; R3 and R4 are, independently, hydrogen, alkyl, aralkyl, alkenyl, alkynyl, or cycloalkyl and may be optionally substituted with halo, hydroxy, alkoxy, amino, alkylamino, carboxy, alkoxycarbonyl, or nitrile groups, and may together form a cyclic structure; and Ar is mono-, di-, or tri-substituted phenyl or heteroaryl, a pharmaceutically acceptable salts thereof. The compounds are potent bacterial efflux pump inhibitors (EPIs).
    Type: Application
    Filed: May 3, 2014
    Publication date: March 17, 2016
    Applicant: MICROBIOTIX, INC.
    Inventors: Timothy J. Opperman, Son T. Nguyen, Steven M. Kwasny, Xiaoyuan Ding
  • Publication number: 20150187244
    Abstract: A method for testing a display panel includes: applying a first level signal to a first sub-pixel and a third sub-pixel of a first pixel unit and applying a second level signal to a second sub-pixel of the first pixel unit; applying the second level signal to a first sub-pixel and a third sub-pixel of a second pixel unit and applying the first level signal to a second sub-pixel of the second pixel unit; and detecting a short circuit between adjacent sub-pixels. The first level signal has a voltage polarity opposite to a voltage polarity of the second level signal. Therefore, it is ensured that any two adjacent sub-pixels have opposite voltage polarities when the short circuit between adjacent sub-pixels of the display panel is detected. The method also provides improved testing abilities to detect an open circuit in a sub-pixel.
    Type: Application
    Filed: December 10, 2014
    Publication date: July 2, 2015
    Inventors: Xu YANG, Nana Tian, Xupeng Wang, Zhiyong Ren, Xiaoyuan Ding, Zhengyuan Huang
  • Publication number: 20150138057
    Abstract: A liquid crystal display device is disclosed. The display device includes gate drive ASG circuits, and a driver integrated circuit configured to connect wires from gate line output terminals of the ASG circuits with a client system. The ASG circuits output level signals to the client system, and the client system is configured to determine a duration time during which the level signals from the ASG circuits exceed a preset level signal threshold value, and in response to the duration time being less than the preset time threshold value, the driver integrated circuit receives an adjusted signal code required for operation of the ASG circuits, and the driver integrated circuit drives the ASG circuits according to the adjusted signal code required for operation of the ASG circuits.
    Type: Application
    Filed: March 19, 2014
    Publication date: May 21, 2015
    Applicants: Tianma Micro-Electronics Co., Ltd., Shanghai AVIC Optoelectronics Co., Ltd.
    Inventors: Song YE, Xupeng Wang, Xiaoyuan Ding, Zhengyuan Huang, Wenjing Li, Xu Yang
  • Publication number: 20150109217
    Abstract: A touch scanning method includes, in the absence of a touch, performing a coarse scanning on the touch screen, and in the presence of a touch, performing a fine scanning on a full detection-activated region containing a touch point while performing the coarse scanning on the remaining region other than the full detection-activated region. During coarse scanning, in first M frames of M+N successive frames, drive lines spaced apart from one another by at least one of the drive lines are driven, and sense lines spaced apart from one another by at least one of the sense lines are detected. In the succeeding N frames of the M+N frames, there is no activity in the drive and sense lines. During the fine scanning, each drive line and each sense line within the full detection-activated region is driven and detected, respectively.
    Type: Application
    Filed: March 17, 2014
    Publication date: April 23, 2015
    Applicants: Tianma Micro-Electronics Co., Ltd., Shanghai AVIC Optoelectronics Co., Ltd.
    Inventors: Zhifeng ZHU, Xupeng WANG, Baolei GUO, Shanrong WANG, Xiaoyuan DING