Patents by Inventor Byung Keun OH

Byung Keun OH 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: 11608351
    Abstract: The present invention relates to nanoparticles including a crystal structure-controlled zeolitic imidazolate framework (ZIF) and a method of producing the same. Nanoparticles according to the present invention comprise: metal ions; and an organic ligand coupled to the metal ions, wherein the organic ligand includes an imidazolate-based organic ligand and an alkylamine-based organic ligand.
    Type: Grant
    Filed: October 22, 2019
    Date of Patent: March 21, 2023
    Inventors: Jong Suk Lee, Kie Yong Cho, Jin Won Lee, Byung Keun Oh, Jeong Geol Na, He Seong An, Ju Ho Shin
  • Patent number: 11484845
    Abstract: The present invention relates to a hybrid membrane mixed with nanoparticles including a zeolitic imidazolate framework (ZIF), and a gas separation method using the same. A hybrid membrane according to the present invention comprises a polymer matrix, and nanoparticles which are dispersed in the polymer matrix and include the ZIF.
    Type: Grant
    Filed: October 22, 2019
    Date of Patent: November 1, 2022
    Inventors: Jong Suk Lee, Kie Yong Cho, Jin Won Lee, Byung Keun Oh, Jeong Geol Na, He Seong An
  • Publication number: 20200131214
    Abstract: The present invention relates to nanoparticles including a crystal structure-controlled zeolitic imidazolate framework (ZIF) and a method of producing the same. Nanoparticles according to the present invention comprise: metal ions; and an organic ligand coupled to the metal ions, wherein the organic ligand includes an imidazolate-based organic ligand and an alkylamine-based organic ligand.
    Type: Application
    Filed: October 22, 2019
    Publication date: April 30, 2020
    Inventors: Jong Suk Lee, Kie Yong Cho, Jin Won Lee, Byung Keun Oh, Jeong Geol Na, He Seong An, Ju Ho Shin
  • Publication number: 20200122095
    Abstract: The present invention relates to a hybrid membrane mixed with nanoparticles including a zeolitic imidazolate framework (ZIF), and a gas separation method using the same. A hybrid membrane according to the present invention comprises a polymer matrix, and nanoparticles which are dispersed in the polymer matrix and include the ZIF.
    Type: Application
    Filed: October 22, 2019
    Publication date: April 23, 2020
    Inventors: Jong Suk LEE, Kie Yong CHO, Jin Won LEE, Byung Keun OH, Jeong Geol NA, He Seong AN
  • Patent number: 8692233
    Abstract: The present invention relates to a biomolecule-based electronic device in which the biomolecule with redox potential is directly immobilized on the substrate. The present invention enables to excellently exhibit the capability of a protein-based bio-memory device in which it is preferable to use the substrate on which cysteine-introduced recombinant proteins are effectively immobilized and a self-assembled layer (SAM) is fabricated. It becomes realized that a redox potential is regulated using intrinsic redox potential of the protein dependent on applied voltage. The present invention provides a novel operating method in which three potentials are applied throughout four steps. The present invention has some advantages of fabricating a protein layer in a convenient manner and inducing electron transfer by fundamental electrochemical or electronic operation.
    Type: Grant
    Filed: April 17, 2008
    Date of Patent: April 8, 2014
    Assignee: Industry-University Cooperation Foundation Sogang University
    Inventors: Jeong-Woo Choi, Jun-Hong Min, Byung-Keun Oh, Hyun-Hee Kim, Young-Jun Kim
  • Publication number: 20100270543
    Abstract: The present invention relates to a biomolecule-based electronic device in which the biomolecule with redox potential is directly immobilized on the substrate. The present invention enables to excellently exhibit the capability of a protein-based bio-memory device in which it is preferable to use the substrate on which cysteine-introduced recombinant proteins are effectively immobilized and a self-assembled layer (SAM) is fabricated. It becomes realized that a redox potential is regulated using intrinsic redox potential of the protein dependent on applied voltage. The present invention provides a novel operating method in which three potentials are applied throughout four steps. The present invention has some advantages of fabricating a protein layer in a convenient manner and inducing electron transfer by fundamental electrochemical or electronic operation.
    Type: Application
    Filed: April 17, 2008
    Publication date: October 28, 2010
    Applicant: Industry-University Cooperation Foundation Sogang University
    Inventors: Jeong-Woo Choi, Jun-Hong Min, Byung-Keun Oh, Hyun-Hee Kim, Young-Jun Kim
  • Publication number: 20100092985
    Abstract: A solid support on which a labeled nucleic acid including a high density of signal materials, a kit containing the same, and a method of detecting a target material are provided.
    Type: Application
    Filed: October 14, 2009
    Publication date: April 15, 2010
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Beom Seok LEE, Jeong Gun LEE, Jeong Woo CHOI, Byung Keun OH
  • Publication number: 20060040286
    Abstract: The present invention relates to screening methods, compositions, and kits for detecting for the presence or absence of one or more target analytes, e.g. biomolecules, in a sample. In particular, the present invention relates to a method that utilizes reporter oligonucleotides as biochemical barcodes for detecting multiple protein structures or other target analytes in a solution.
    Type: Application
    Filed: May 12, 2005
    Publication date: February 23, 2006
    Inventors: Chad Mirkin, Jwa-Min Nam, Byung-Keun Oh, C. Shad Thaxton, Dimitra Georganopoulou
  • Publication number: 20050277205
    Abstract: The present invention relates to methods and compositions for separation of proteins. In particular, the present invention provides multicomponent nanorods for biomolecular separations of proteins.
    Type: Application
    Filed: February 22, 2005
    Publication date: December 15, 2005
    Inventors: Ki-Bum Lee, Sungho Park, Chad Mirkin, Byung-Keun Oh