Patents by Inventor Chao-Hung Steve Tung

Chao-Hung Steve Tung 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: 9718668
    Abstract: A process for fabricating a nanochannel system using a combination of microelectromechanical system (MEMS) microfabrication techniques, atomic force microscopy (AFM) nanolithography, and focused ion beam (FIB). The nanochannel system, fabricated on either a glass or silicon substrate, has channel heights and widths on the order of single to tens of nanometers. The channel length is in the micrometer range. The nanochannel system is equipped with embedded micro and nanoscale electrodes, positioned along the length of the nanochannel for electron tunneling based characterization of nanoscale particles in the channel. Anodic bonding is used to cap off the nanochannel with a cover chip.
    Type: Grant
    Filed: July 26, 2013
    Date of Patent: August 1, 2017
    Assignee: Board of Trustees of the University of Arkansas
    Inventors: Chao-Hung Steve Tung, Jin-Woo Kim, Taylor Busch
  • Publication number: 20170152134
    Abstract: A process for fabricating a nanochannel system using a combination of microelectromechanical system (MEMS) microfabrication techniques, atomic force microscopy (AFM) nanolithography, and focused ion beam (FIB). The nanochannel system, fabricated on either a glass or silicon substrate, has channel heights and widths on the order of single to tens of nanometers. The channel length is in the micrometer range. The nanochannel system is equipped with embedded micro and nanoscale electrodes, positioned along the length of the nanochannel for electron tunneling based characterization of nanoscale particles in the channel. Anodic bonding is used to cap off the nanochannel with a cover chip.
    Type: Application
    Filed: July 26, 2013
    Publication date: June 1, 2017
    Inventors: Chao-Hung Steve Tung, Jin-Woo Kim, Taylor Busch
  • Publication number: 20140231254
    Abstract: A process for fabricating a nanochannel system using a combination of microelectromechanical system (MEMS) microfabrication techniques, atomic force microscopy (AFM) nanolithography, and focused ion beam (FIB). The nanochannel system, fabricated on either a glass or silicon substrate, has channel heights and widths on the order of single to tens of nanometers. The channel length is in the micrometer range. The nanochannel system is equipped with embedded micro and nanoscale electrodes, positioned along the length of the nanochannel for electron tunneling based characterization of nanoscale particles in the channel. Anodic bonding is used to cap off the nanochannel with a cover chip.
    Type: Application
    Filed: July 26, 2013
    Publication date: August 21, 2014
    Inventors: Chao-Hung Steve Tung, Jin-Woo Kim, Taylor Busch
  • Publication number: 20130213815
    Abstract: A process for fabricating a nanochannel system using a combination of microelectromechanical system (MEMS) microfabrication techniques and atomic force microscopy (AFM) nanolithography. The nanochannel system, fabricated on either a glass or silicon substrate, has channel heights and widths on the order of single to tens of nanometers. The channel length is in the micrometer range. The nanochannel system is equipped with embedded micro or nanoscale electrodes, positioned along the length of the nanochannel for electron tunneling based characterization of nanoscale particles in the channel. Anodic bonding is used to cap off the nanochannel with a cover chip.
    Type: Application
    Filed: February 15, 2013
    Publication date: August 22, 2013
    Inventors: Chao-Hung Steve Tung, Jin-Woo Kim