Patents by Inventor Yuhong Kang

Yuhong Kang 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).

  • Patent number: 9792985
    Abstract: A resistive floating electrode device (RFED) provides a logic cell or non-volatile storage or dynamic or static random access memory on an extremely compact matrix with individual cells scalable to the minimum available lithographic feature size regime by providing atomic switches connected in anti-parallel relationship, preferably with a common inert electrode. Programming is facilitated by limiting current to a compliance current level in order to maintain an OB state from which the cell can be written to either the 0 or 1 state. A perfecting feature of the invention provides for selective operation of a cell as a diode or in a volatile or non-volatile storage mode within the same memory array. A series connection of three or more RFEDs in accordance with the invention having different ON state currents, OFF state currents and reset currents can be used as adaptive, neural or chaotic logic cells.
    Type: Grant
    Filed: July 23, 2012
    Date of Patent: October 17, 2017
    Assignee: Virginia Tech Intellectual Properties, Inc.
    Inventors: Marius Orlowski, Tong Liu, Mohini Verma, Yuhong Kang
  • Publication number: 20140293678
    Abstract: A resistive floating electrode device (RFED) provides a logic cell or non-volatile storage or dynamic or static random access memory on an extremely compact matrix with individual cells scalable to the minimum available lithographic feature size regime by providing atomic switches connected in anti-parallel relationship, preferably with a common inert electrode. Programming is facilitated by limiting current to a compliance current level in order to maintain an OB state from which the cell can be written to either the 0 or 1 state. A perfecting feature of the invention provides for selective operation of a cell as a diode or in a volatile or non-volatile storage mode within the same memory array. A series connection of three or more RFEDs in accordance with the invention having different ON state currents, OFF state currents and reset currents can be used as adaptive, neural or chaotic logic cells.
    Type: Application
    Filed: July 23, 2012
    Publication date: October 2, 2014
    Applicant: VIRGINIA TECH INTELLECTUAL PROPERTIES, INC.
    Inventors: Marius Orlowski, Tong Liu, Mohini Verma, Yuhong Kang
  • Publication number: 20080245413
    Abstract: An apparatus (and a method of making the apparatus) that includes a first electrode, self-assembled photovoltaic layer(s) formed over the first electrode, and a second electrode formed over the self-assembled photovoltaic layer(s). The self-assembled photovoltaic layer(s) may be flexible (e.g. include polymer material and quantum dots). The self-assembled photovoltaic layer(s) may be formed at approximately room temperature.
    Type: Application
    Filed: April 4, 2008
    Publication date: October 9, 2008
    Inventors: Hang Ruan, Yuhong Kang, Jennifer Hoys Lalli, Richard Otto Claus
  • Publication number: 20050020610
    Abstract: This invention relates to a stable pharmaceutical composition of freeze-dried tetrodotoxin powder which contains trace amount of tetrodotoxin, substances which can stabilizes tetrodotoxin, including disaccharide(s) or polyglucose(s) or analogues thereof and solvent(s), and solvents which can help tetrodotoxin dissolve.
    Type: Application
    Filed: July 14, 2004
    Publication date: January 27, 2005
    Inventors: Xiao Zhang, Yuhong Kang, Xiaoyan Huang
  • Patent number: 6559154
    Abstract: The composition of the present invention comprises a sodium channel blocking compound which is capable of specifically binding to a site, either on an SS1 region or an SS2 region, on an extracellular region of a sodium channel alpha subunit, and a pharmaceutically acceptable carrier.
    Type: Grant
    Filed: March 29, 2001
    Date of Patent: May 6, 2003
    Assignee: Nanning Maple Leaf Pharmaceutical Co., Ltd.
    Inventors: Yuhong Kang, Frank Hay Kong Shum
  • Publication number: 20020119987
    Abstract: The composition of the present invention comprises a sodium channel blocking compound which is capable of specifically binding to a site, either on an SS1 region or an SS2 region, on an extracellular region of a sodium channel alpha subunit, and a pharmaceutically acceptable carrier.
    Type: Application
    Filed: March 29, 2001
    Publication date: August 29, 2002
    Inventors: Yuhong Kang, Frank Hay Kong Shum