Patents by Inventor Taek LEE

Taek LEE 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: 9796789
    Abstract: The present invention relates to a biomemory device, comprising (a) a substrate; and (b) a heterolayer comprising a protein having a redox potential and an inorganic particle; wherein the heterolayer is immobilized on the substrate. By applying inorganic particles, the present invention provides a biomemory device capable of enhancing low current signals detected electron transfer between biomolecules and substrates up to at least five (5) times greater signals. The present invention is capable of controlling the redox states with help of redox potentials of proteins depending on applied potential. The present invention provides a new-concept biomemory device as an information storage device based on the principle of electron transfer of a naturally occurring biomolecule.
    Type: Grant
    Filed: August 1, 2012
    Date of Patent: October 24, 2017
    Assignee: INDUSTRY-UNIVERSITY COOPERATION FOUNDATION SOGANG UNIVERSITY
    Inventors: Jeong Woo Choi, Taek Lee, Jun Hong Min
  • Patent number: 9718894
    Abstract: Provided is a bioprocessing device including a hybrid of (1) a protein having a redox potential; and (b) a single strand DNA (ssDNA) conjugated to the protein. The bioprocessing device of the present invention has a function of information reinforcement, information regulation, or information amplification. This bioprocessing device of the present invention presents a new concept of biocomputing system enabling various functions.
    Type: Grant
    Filed: October 4, 2013
    Date of Patent: August 1, 2017
    Assignee: INDUSTRY-UNIVERSITY COOPERATION FOUNDATION SOGANG UNIVERSITY
    Inventors: Jeong-Woo Choi, Taek Lee, Jun Hong Min
  • Publication number: 20150005479
    Abstract: Provided is a bioprocessing device including a hybrid of (1) a protein having a redox potential; and (b) a single strand DNA (ssDNA) conjugated to the protein. The bioprocessing device of the present invention has a function of information reinforcement, information regulation, or information amplification. This bioprocessing device of the present invention presents a new concept of biocomputing system enabling various functions.
    Type: Application
    Filed: October 4, 2013
    Publication date: January 1, 2015
    Applicant: Industry-University Cooperation Foundation Sogang University
    Inventors: Jeong-Woo CHOI, Taek LEE, Jun Hong MIN
  • Patent number: 8871067
    Abstract: The present invention relates to a sensor for detecting hydrogen peroxide, comprising: (a) a gold (Au) nanoparticle conjugated with a conducting oxide substrate comprising a conduction oxide; (b) a cytochrome c immobilized on the gold nanoparticle. In the performance of the present sensor, current values are increased in parallel with increased hydrogen peroxide concentration. Such performance enables to easily analyze the presence or concentration of hydrogen peroxide.
    Type: Grant
    Filed: November 9, 2012
    Date of Patent: October 28, 2014
    Assignee: Industry-University Cooperation Foundation Sogang University
    Inventors: Jeong Woo Choi, Ajay Kumar Yagati, Taek Lee, Jun Hong Min
  • Patent number: 8569008
    Abstract: The present disclosure relates to a multifunctional biomemory device in which a protein having a redox potential substituted with a metal ion is directly immobilized on a substrate. The present disclosure provides an operating method in which the redox state of the protein is controlled by applying three different potentials. The present disclosure provides a biomemory device in which the metal ion of a metalloprotein is substituted to allow for artificial control of the redox potential. The present disclosure provides a new-concept biomemory device as an information storage device based on the principle of electron transfer of a naturally occurring biomolecule.
    Type: Grant
    Filed: February 24, 2012
    Date of Patent: October 29, 2013
    Assignee: Industry-University Cooperation Foundation Sogang University
    Inventors: Jeong Woo Choi, Taek Lee, Jun Hong Min
  • Publication number: 20130233729
    Abstract: The present invention relates to a sensor for detecting hydrogen peroxide, comprising: (a) a gold (Au) nanoparticle conjugated with a conducting oxide substrate comprising a conduction oxide; (b) a cytochrome c immobilized on the gold nanoparticle. In the performance of the present sensor, current values are increased in parallel with increased hydrogen peroxide concentration. Such performance enables to easily analyze the presence or concentration of hydrogen peroxide.
    Type: Application
    Filed: November 9, 2012
    Publication date: September 12, 2013
    Applicant: Industry-University Cooperation Foundation Sogang University
    Inventors: Jeong Woo CHOI, Ajay Kumar Yagati, Taek Lee, Jun Hong Min
  • Publication number: 20130157335
    Abstract: The present invention relates to a biomemory device, comprising (a) a substrate; and (b) a heterolayer comprising a protein having a redox potential and an inorganic particle; wherein the heterolayer is immobilized on the substrate. By applying inorganic particles, the present invention provides a biomemory device capable of enhancing low current signals detected electron transfer between biomolecules and substrates up to at least five (5) times greater signals. The present invention is capable of controlling the redox states with help of redox potentials of proteins depending on applied potential. The present invention provides a new-concept biomemory device as an information storage device based on the principle of electron transfer of a naturally occurring biomolecule.
    Type: Application
    Filed: August 1, 2012
    Publication date: June 20, 2013
    Applicant: Industry-University Cooperation Foundation Sogang University
    Inventors: Jeong Woo Choi, Taek Lee, Jun Hong Min
  • Publication number: 20130029396
    Abstract: The present disclosure relates to a multifunctional biomemory device in which a protein having a redox potential substituted with a metal ion is directly immobilized on a substrate. The present disclosure provides an operating method in which the redox state of the protein is controlled by applying three different potentials. The present disclosure provides a biomemory device in which the metal ion of a metalloprotein is substituted to allow for artificial control of the redox potential. The present disclosure provides a new-concept biomemory device as an information storage device based on the principle of electron transfer of a naturally occurring biomolecule.
    Type: Application
    Filed: February 24, 2012
    Publication date: January 31, 2013
    Applicant: Industry-University Cooperation Foundation Sogang University
    Inventors: Jeong Woo Choi, Taek Lee, Jun Hong Min
  • Publication number: 20090265201
    Abstract: Provided are a method and apparatus for determining a security solution. The method and apparatus generate a security solution analysis model for analyzing effects on investment of security solution combinations consisting of several security solution candidates on the basis of integer programming (IP), standardize various constraints that have significant effects on security solution determination on the basis of IP, and apply the standardized constraints to the security solution analysis model, thereby determining a security solution combination having the smallest residual risk while satisfying the constraints as an optimum security solution combination. According to the method and apparatus, an optimum security solution combination that can minimize a residual risk while satisfying various constraints is rapidly and accurately determined. Thus, it is possible to support effective determination in information security investment.
    Type: Application
    Filed: April 20, 2009
    Publication date: October 22, 2009
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Min Sik KIM, Jung Gil PARK, Soon Jwa HONG, Peter Hoh In, Taek LEE
  • Publication number: 20070236726
    Abstract: A method, computer program product, and printing system for monitoring an object to be printed at a defined location within a printed page. The object is printed at the defined location within the printed page. The object may then be printed at an alternate location within the printed page. The alternate location may be offset from the defined location by a defined distance in a defined direction.
    Type: Application
    Filed: April 11, 2006
    Publication date: October 11, 2007
    Inventors: Mark Robb, David Lane, Donald Kozak, Taek Lee
  • Publication number: 20070018190
    Abstract: The invention provides an LED package capable of effectively releasing heat emitted from an LED chip out of the package and a fabrication method thereof. For this purpose, at least one groove is formed on an underside surface of the substrate to package the LED chip and the groove is filled with carbon nanotube material. In the LED package, a substrate having at least one groove on the underside surface is prepared. A plurality of electrodes are formed on a top surface of the substrate. Also, at least the one LED chip is mounted over the substrate to have both terminals electrically connected to the upper electrodes. In addition, carbon nanotube filler is filled in the groove of the substrate.
    Type: Application
    Filed: July 20, 2006
    Publication date: January 25, 2007
    Inventors: Yong Kim, Young Oh, Hyoung Kim, Taek Lee, Seog Choi