Patents by Inventor Liqun Dong

Liqun Dong 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: 20240006455
    Abstract: The present invention provides an image sensor and a method for fabricating the image sensor. The image sensor includes a semiconductor substrate, photodiodes (PD), deep isolation trenches, first deep P-well blocks and second deep P-wells. The isolation trenches surrounds the PDs, and each of the isolation trenches is separated from any adjacent isolation trenches at a crossing where they would have crossed each other if they further extended. The first deep P-wells blocks have projections on the semiconductor substrate, which encompass projections of said separated portions of the isolation trenches on the semiconductor substrate. The first P-well blocks can be formed using only one photomask, resulting in a reduction in cost.
    Type: Application
    Filed: August 26, 2022
    Publication date: January 4, 2024
    Inventors: Liqun DONG, Haibo XIAO, Shuaibing LIN, Xinzhi DAI
  • Patent number: 10913797
    Abstract: Anti-PD-1 antibodies and uses thereof in treating diseases associated with the PD-1 signaling, such as cancer, infectious diseases such as viral infection or immune related diseases.
    Type: Grant
    Filed: November 17, 2016
    Date of Patent: February 9, 2021
    Assignee: Lyvgen Biopharma Holdings Limited
    Inventors: Jieyi Wang, Liqun Dong, Yaolin Wang
  • Publication number: 20180346569
    Abstract: Anti-PD-1 antibodies and uses thereof in treating diseases associated with the PD-1 signaling, such as cancer, infectious diseases such as viral infection or immune related diseases.
    Type: Application
    Filed: November 17, 2016
    Publication date: December 6, 2018
    Applicant: Lyvgen Biopharma Holdings Limited
    Inventors: Jieyi Wang, Liqun Dong, Yaolin Wang
  • Publication number: 20120027756
    Abstract: Disclosed in the present invention are antibodies that specifically recognize and antagonize human TSLP receptor, and methods of employing these antibodies to treat or ameliorate diseases or disorder mediated by TSLP signaling.
    Type: Application
    Filed: September 23, 2011
    Publication date: February 2, 2012
    Applicant: IRM LLC
    Inventors: Liqun DONG, Marc NASOFF
  • Patent number: 8101182
    Abstract: Disclosed in the present invention are antibodies that specifically recognize and antagonize human TSLP receptor, and methods of employing these antibodies to treat or ameliorate diseases or disorder mediated by TSLP signaling.
    Type: Grant
    Filed: June 18, 2008
    Date of Patent: January 24, 2012
    Assignee: Novartis AG
    Inventors: Liqun Dong, Marc Nasoff
  • Patent number: 8097705
    Abstract: Disclosed in the present invention are antibodies that specifically recognize and antagonize human TSLP receptor, and methods of employing these antibodies to treat or ameliorate diseases or disorder mediated by TSLP signaling.
    Type: Grant
    Filed: January 11, 2007
    Date of Patent: January 17, 2012
    Assignee: IRM LLC
    Inventors: Liqun Dong, Marc Nasoff
  • Publication number: 20090286312
    Abstract: Disclosed in the present invention are antibodies that specifically recognize and antagonize human TSLP receptor, and methods of employing these antibodies to treat or ameliorate diseases or disorder mediated by TSLP signaling.
    Type: Application
    Filed: January 11, 2007
    Publication date: November 19, 2009
    Inventors: Liqun Dong, Marc Nasoff
  • Publication number: 20090074747
    Abstract: Disclosed in the present invention are antibodies that specifically recognize and antagonize human TSLP receptor, and methods of employing these antibodies to treat or ameliorate diseases or disorder mediated by TSLP signaling.
    Type: Application
    Filed: June 18, 2008
    Publication date: March 19, 2009
    Inventors: Liqun DONG, Marc Nasoff
  • Publication number: 20050155389
    Abstract: A crosshead die for a plastic optical fiber fabrication system is provided. The crosshead die includes a body, an insert, mounting flanges on the upstream and downstream end for securing the crosshead die to adjacent equipment or another crosshead dies, an axial port for receiving a mixed molten material that makes up the core, and a radial port for receiving a mixed molten material that makes up the outer layering material to be co-extruded over the core. The die insert includes a material distribution channel system that provides substantially the same linear distance for the mixed molten material to travel prior to the co-extrusion. If multiple die inserts are utilized, the crosshead die is able to co-extrude multiple layers over the core. If the crosshead dies are serially assembled, additional concentric layers of material can be co-extruded atop the layered plastic optical fiber extruded from the upstream crosshead die.
    Type: Application
    Filed: June 30, 2004
    Publication date: July 21, 2005
    Inventors: David Ho, Lianxun Feng, Liqun Dong, Xinhou Liu, Zhen Zhen