Patents by Inventor Xubo Song

Xubo Song 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: 20200075754
    Abstract: An enhanced HFET, comprising a HFET device body.
    Type: Application
    Filed: December 11, 2017
    Publication date: March 5, 2020
    Inventors: Yuangang WANG, Zhihong FENG, Yuarille LV, Xin TAN, Xubo SONG, Xingye ZHOU, Yulong FANG, Guodong GU, Hongyu GUO, Shujun CAI
  • Patent number: 10505024
    Abstract: A method for preparing a cap-layer-structured gallium oxide field effect transistor, includes: removing a gallium oxide channel layer and a gallium oxide cap layer from a passive area of a gallium oxide epitaxial wafer; respectively removing the gallium oxide cap layer corresponding to a source region of the gallium oxide epitaxial wafer and the gallium oxide cap layer corresponding to a drain region of the gallium oxide epitaxial wafer; respectively doping a portion of the gallium oxide channel layer corresponding to the source region and a portion of the gallium oxide channel layer corresponding to the drain region with an N-type impurity; respectively capping an upper surface of the gallium oxide channel layer corresponding to the source region and an upper surface of the gallium oxide channel layer corresponding to the drain region with a first metal layer to respectively form a source and a drain; and forming a gate.
    Type: Grant
    Filed: October 27, 2017
    Date of Patent: December 10, 2019
    Assignee: The 13th Research Institute of China Electronics Technology Group Corporation
    Inventors: Yuanjie Lv, Xubo Song, Zhihong Feng, Yuangang Wang, Xin Tan, xingye Zhou
  • Publication number: 20190027590
    Abstract: A method for preparing a cap-layer-structured gallium oxide field effect transistor, includes: removing a gallium oxide channel layer and a gallium oxide cap layer from a passive area of a gallium oxide epitaxial wafer; respectively removing the gallium oxide cap layer corresponding to a source region of the gallium oxide epitaxial wafer and the gallium oxide cap layer corresponding to a drain region of the gallium oxide epitaxial wafer; respectively doping a portion of the gallium oxide channel layer corresponding to the source region and a portion of the gallium oxide channel layer corresponding to the drain region with an N-type impurity; respectively capping an upper surface of the gallium oxide channel layer corresponding to the source region and an upper surface of the gallium oxide channel layer corresponding to the drain region with a first metal layer to respectively form a source and a drain; and forming a gate.
    Type: Application
    Filed: October 27, 2017
    Publication date: January 24, 2019
    Inventors: Yuanjie Lv, Xubo Song, Zhihong Feng, Yuangang Wang, Xin Tan, xingye Zhou
  • Publication number: 20140012061
    Abstract: Embodiments herein provide a non-invasive tracking system that accurately predicts the location of tumors, such as lung tumors, in real time, while allowing patients to breathe naturally. This is accomplished by using Electrical Impedance Tomography (EIT), in conjunction with spirometry, strain gauge and infrared sensors, and by using sophisticated patient-specific mathematical models that incorporate the dynamics of tumor motion. With the direction and speed of lung tumor movement successfully tracked, radiation may be effectively delivered to the lung tumor and not to the surrounding healthy tissue, thus increased radiation dosage may be directed to improving local tumor control without compromising functional parenchyma.
    Type: Application
    Filed: May 31, 2013
    Publication date: January 9, 2014
    Applicant: Oregon Health & Science University
    Inventors: Xubo Song, Martin Fuss, Deniz Erdogmus, Daryl Kaurin
  • Publication number: 20100198101
    Abstract: Embodiments herein provide a non-invasive tracking system that accurately predicts the location of tumors, such as lung tumors, in real time, while allowing patients to breathe naturally. This is accomplished by using Electrical Impedance Tomography (EIT), in conjunction with spirometry, strain gauge and infrared sensors, and by using sophisticated patient-specific mathematical models that incorporate the dynamics of tumor motion. With the direction and speed of lung tumor movement successfully tracked, radiation may be effectively delivered to the lung tumor and not to the surrounding healthy tissue, thus increased radiation dosage may be directed to improving local tumor control without compromising functional parenchyma.
    Type: Application
    Filed: September 24, 2008
    Publication date: August 5, 2010
    Inventors: Xubo Song, Martin Fuss, K. Jeffrey Eriksen, Deniz Erdogmus, Mark Deffebach, Darryl Kaurin, John Holland, John Fitchen
  • Patent number: 6594586
    Abstract: Analysis of white blood cells is carried out by first analyzing the sample using image processing to obtain a no-context estimate of each cell's content. Then, a post processing operation is carried out to refine the estimate to include information about neighboring white blood cells. The estimate is refined to take into account the identity of the neighboring cells.
    Type: Grant
    Filed: October 28, 1998
    Date of Patent: July 15, 2003
    Assignee: California Institute of Technology
    Inventors: Xubo Song, Yaser Abu-Mostafa, Joseph Sill, Harvey Kasdan