Patents by Inventor Sungho Jin

Sungho Jin 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: 20180073245
    Abstract: A plastic chamber insulator is provided. The plastic chamber insulator includes at least two horizontally parallel plastic sheets, wherein edges of the at least two plastic sheets are sealed to form a chamber. The interior of the chamber is filled, for example, with CO2 gas or air. The resultant product can be used for numerous insulation purposes.
    Type: Application
    Filed: November 14, 2017
    Publication date: March 15, 2018
    Inventors: Youngjin Kim, Sungho Jin, Gunwoo Kim, Chulmin Choi
  • Publication number: 20180071425
    Abstract: Methods, devices and systems are described for digitally creating new scents or digitally dispensing gas, vapor, or liquid substances.
    Type: Application
    Filed: April 11, 2016
    Publication date: March 15, 2018
    Inventors: Sungho Jin, Calvin Gardner, Stewart Matthew
  • Publication number: 20180066875
    Abstract: This invention relates to a cooling device which utilizes both thermoelectric and magnetocaloric mechanisms for enhanced cooling applications. Using high thermal conductivity magnetocaloric composites in conjunction with thermoelectric elements acting as thermal switches which are electrically coupled to a magnetization and demagnetization cycle enables the use of larger quantities of magnetocaloric material, and high efficiency solid state cooling can be achieved. Solid state cooling devices are useful for a variety of industrial applications which require cooling, such as, but not limited to cooling of microelectronic devices, cooling on space platforms, etc.
    Type: Application
    Filed: September 1, 2017
    Publication date: March 8, 2018
    Inventors: Robin Veronica Ihnfeldt, Xia Xu, Renkun Chen, Sungho Jin, Jianlin Zheng
  • Publication number: 20180066131
    Abstract: A thermally insulating article is provided which includes a subdivided, non-periodically arranged, amorphous-array-structured polymer particle assembly, wherein the article has a thermal conductivity of less than about 0.10 watt/m·K. The article can be used for many purposes, including attaching to an exterior window to reduce energy loss through the window.
    Type: Application
    Filed: November 13, 2017
    Publication date: March 8, 2018
    Inventors: Sungho Jin, Gunwoo Kim, Chulmin Choi, Youngjin Kim, Kyuin Park
  • Patent number: 9907876
    Abstract: Methods, systems, and devices are disclosed for implementing switchable dispensing and/or delivery of scented substances. In one aspect, a device includes a cartridge structured to include one or more chambers containing one or more scented substances contained in a corresponding chamber, a housing structured to include a compartment to hold the cartridge, an opening to allow the scented substances to dispense to an outer environment from the device, and one or more transporting channels formed between the compartment and the opening, in which each of the one or more transporting channels is configured to accelerate a scented substance from the corresponding chamber to the opening, and an actuator switch arranged in a corresponding transporting channel and operable to move between an open position and a closed position based on an applied signal to selectively allow passage of the scented substance from the corresponding transporting path.
    Type: Grant
    Filed: April 22, 2014
    Date of Patent: March 6, 2018
    Assignees: The Regents of the University of California, Sensable Technologies LLC
    Inventors: Sungho Jin, Calvin Gardner, Stewart Matthew
  • Publication number: 20180045665
    Abstract: A molecular sensor includes a substrate defining a substrate plane, and a plurality of pairs of electrode sheets above or below the substrate at an angle to the substrate plane. The molecular sensor further includes a plurality of inner dielectric sheets between each electrode sheet in each pair of electrode sheets of the plurality of pairs, and an outer dielectric sheet between each pair of electrode sheets of the plurality of pairs.
    Type: Application
    Filed: October 27, 2017
    Publication date: February 15, 2018
    Inventors: Sungho Jin, Barry L. Merriman, Tim Geiser, Chulmin Choi, Paul Mola
  • Publication number: 20180031509
    Abstract: A molecular sensor includes a substrate defining a substrate plane, and a plurality of pairs of electrode sheets above or below the substrate at an angle to the substrate plane. The molecular sensor further includes a plurality of inner dielectric sheets between each electrode sheet in each pair of electrode sheets of the plurality of pairs, and an outer dielectric sheet between each pair of electrode sheets of the plurality of pairs.
    Type: Application
    Filed: October 9, 2017
    Publication date: February 1, 2018
    Inventors: Sungho Jin, Barry L. Merriman, Tim Geiser, Chulmin Choi, Paul Mola
  • Publication number: 20180031508
    Abstract: A molecular sensor includes a substrate defining a substrate plane, and a plurality of pairs of electrode sheets above or below the substrate at an angle to the substrate plane. The molecular sensor further includes a plurality of inner dielectric sheets between each electrode sheet in each pair of electrode sheets of the plurality of pairs, and an outer dielectric sheet between each pair of electrode sheets of the plurality of pairs.
    Type: Application
    Filed: October 9, 2017
    Publication date: February 1, 2018
    Inventors: Sungho Jin, Barry L. Merriman, Tim Geiser, Chulmin Choi, Paul Mola
  • Patent number: 9867903
    Abstract: The present invention provides articles of manufacture comprising biocompatible nanostructures comprising significantly increased surface area for, e.g., organ, tissue and/or cell growth, e.g., for bone, tooth, kidney or liver growth, and uses thereof, e.g., for in vitro testing of drugs, chemicals or toxins, or as in vivo implants, including their use in making and using artificial tissues and organs, and related, diagnostic, screening, research and development and therapeutic uses, e.g., as drug delivery devices. The present invention provides biocompatible nanostructures with significantly increased surface area, such as with nanotube and nanopore array on the surface of metallic, ceramic, or polymer materials for enhanced cell and bone growth, for in vitro and in vivo testing, cleansing reaction, implants and therapeutics. The present invention provides optically transparent or translucent cell-culturing substrates.
    Type: Grant
    Filed: August 31, 2015
    Date of Patent: January 16, 2018
    Assignee: The Regents of the University of California
    Inventors: Sungho Jin, Seunghan Oh
  • Patent number: 9844657
    Abstract: The invention provides articles of manufacture comprising biocompatible nanostructures comprising nanotubes and nanopores for, e.g., organ, tissue and/or cell growth, e.g., for bone, kidney or liver growth, and uses thereof, e.g., for in vitro testing, in vivo implants, including their use in making and using artificial organs, and related therapeutics. The invention provides lock-in nanostructures comprising a plurality of nanopores or nanotubes, wherein the nanopore or nanotube entrance has a smaller diameter or size than the rest (the interior) of the nanopore or nanotube. The invention also provides dual structured biomaterial comprising micro- or macro-pores and nanopores. The invention provides biomaterials having a surface comprising a plurality of enlarged diameter nanopores and/or nanotubes.
    Type: Grant
    Filed: February 12, 2016
    Date of Patent: December 19, 2017
    Assignee: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
    Inventors: Sungho Jin, Seunghan Oh
  • Patent number: 9829456
    Abstract: A molecular sensor includes a substrate defining a substrate plane, and a plurality of pairs of electrode sheets above or below the substrate at an angle to the substrate plane. The molecular sensor further includes a plurality of inner dielectric sheets between each electrode sheet in each pair of electrode sheets of the plurality of pairs, and an outer dielectric sheet between each pair of electrode sheets of the plurality of pairs.
    Type: Grant
    Filed: July 26, 2016
    Date of Patent: November 28, 2017
    Assignee: Roswell Biotechnologies, Inc.
    Inventors: Sungho Jin, Barry L. Merriman, Tim Geiser, Chulmin Choi, Paul W. Mola
  • Patent number: 9789554
    Abstract: Methods, systems, and devices are disclosed for fabricating clean, oxidation-free nanoparticles of electrically conducting metals and alloys using spark erosion techniques. In one aspect, a method includes dispersing bulk pieces of an electrically conducting material in a dielectric fluid with mechanical vibrations within a container; generating an electric field using electrodes in the dielectric fluid using by an electric pulse, in which the electric field creates a plasma in a volume existing between the bulk pieces that locally heats the bulk pieces to form structures within the volume, the dielectric fluid quenching the structures to form nanoparticles, and filtering the nanoparticles through a screen including holes of a size allowing nanoparticles of the size or smaller to pass through the screen to a region in the container, in which the dielectric fluid inhibits oxidation of the surface of the nanoparticles.
    Type: Grant
    Filed: October 12, 2012
    Date of Patent: October 17, 2017
    Assignee: The Regents of the University of California
    Inventors: Sungho Jin, Ami Berkowitz
  • Publication number: 20170258960
    Abstract: In alternative embodiments, the invention provides articles of manufacture comprising biocompatible nanostructures comprising PolyEther EtherKetone (PEEK) surface-modified (surface-nanopatterned) to exhibit nanostructured surfaces that promote osseointegration and bone-bonding for, e.g., joint (e.g., knee, hip and shoulder) replacements, bone or tooth reconstruction and/or implants, including their use in making and using artificial tissues and organs, and related, diagnostic, screening, research and development and therapeutic uses, e.g., as primary or ancillary drug delivery devices. In alternative embodiments, the invention provides biocompatible nanostructures that promote osseointegration and bone-bonding for enhanced cell and bone growth and e.g., for in vitro and in vivo testing, restorative and reconstruction procedures, implants and therapeutics.
    Type: Application
    Filed: January 29, 2017
    Publication date: September 14, 2017
    Inventors: Sungho Jin, Garrett Smith, Chulmin Choi
  • Publication number: 20170226347
    Abstract: Disclosed are nanostructured materials that reflect light in selected spectra incorporated in dark colored textiles or substrates. In one aspect, a light reflecting material includes a textile exhibiting a dark color and formed of a plurality of fibers, and nanostructures arranged on the fibers and formed of a plurality of nanoparticles, the nanostructures having a dimension size of substantially less than ½of a visible light wavelength, in which the nanostructures reflect light from the textile or substrate in at least one of infrared, near-infrared, or red visible light spectra.
    Type: Application
    Filed: June 8, 2015
    Publication date: August 10, 2017
    Inventors: Sungho Jin, Chulmin Choi, Jaeyun Moon, Taekyoung Kim, Ratneshwar Lal, Kyungjun Hwang, Gunwoo Kim, Youngjin Kim
  • Publication number: 20170138646
    Abstract: This invention relates to a cooling device which utilizes both thermoelectric and magnetocaloric mechanisms for enhanced cooling applications. The incorporation of a magnetocaloric mechanism into a thermoelectric device provides additional cooling on the cold side of the device, and may improve the device efficiency, which is useful for many industrial applications, including cooling of microelectronic devices. Embodiments of the invention provide a cooling device comprising a hot side, a cold side, at least one thermoelectric element, at least one magnetocaloric material, at least one permanent magnet, and at least one mechanical movement system. In some embodiments, the magnetocaloric component of the cooling device is optimized to provide enhanced cooling on the cold side of the cooling device.
    Type: Application
    Filed: October 11, 2016
    Publication date: May 18, 2017
    Inventors: Robin Veronica Ihnfeldt, Sungho Jin, Renkun Chen, Dongwon Chun, Chin-Hung Liu
  • Patent number: 9623151
    Abstract: The invention provides products of manufacture, e.g., biomaterials and implants, for cartilage maintenance and/or formation in-vivo, in-vitro, and ex-vivo, using nanotechnology, e.g., using nanotube, nanowire, nanopillar and/or nanodepots configured on surface structures of the products of manufacture.
    Type: Grant
    Filed: July 27, 2014
    Date of Patent: April 18, 2017
    Assignee: The Regents of the University of California
    Inventors: Sungho Jin, Seunghan Oh, Karla Khalifa
  • Publication number: 20170073530
    Abstract: Methods, systems, and devices are disclosed for fabricating and implementing optically absorbing coatings. In one aspect, an optically selective coating includes a substrate formed of a solar energy absorbing material, and a nanostructure material formed over the substrate as a coating capable of absorbing solar energy in a selected spectrum and reflecting the solar energy in another selected spectrum. A concentrating solar power (CSP) system includes heat transfer fluids (HTFs); thermal energy storage system (TES); and solar receivers in communication with HTFs and including a light absorbing coating layer based on cobalt oxide nanoparticles.
    Type: Application
    Filed: March 13, 2015
    Publication date: March 16, 2017
    Inventors: Sungho Jin, Renkun Chen, Zhaowei Liu, Jaeyun Moon, Tae Kyoung Kim, Bryan Van Saders
  • Patent number: 9555159
    Abstract: In alternative embodiments, the invention provides articles of manufacture comprising biocompatible nanostructures comprising PolyEther EtherKetone (PEEK) surface-modified (surface-nanopatterned) to exhibit nanostructured surfaces that promote osseointegration and bone-bonding for, e.g., joint (e.g., knee, hip and shoulder) replacements, bone or tooth reconstruction and/or implants, including their use in making and using artificial tissues and organs, and related, diagnostic, screening, research and development and therapeutic uses, e.g., as primary or ancillary drug delivery devices. In alternative embodiments, the invention provides biocompatible nanostructures that promote osseointegration and bone-bonding for enhanced cell and bone growth and e.g., for in vitro and in vivo testing, restorative and reconstruction procedures, implants and therapeutics.
    Type: Grant
    Filed: April 13, 2015
    Date of Patent: January 31, 2017
    Assignee: The Regents of the University of California
    Inventors: Sungho Jin, Garrett Smith, Chulmin Choi
  • Publication number: 20160310718
    Abstract: The invention provides articles of manufacture comprising biocompatible nanostructures comprising nanotubes and nanopores for, e.g., organ, tissue and/or cell growth, e.g., for bone, kidney or liver growth, and uses thereof, e.g., for in vitro testing, in vivo implants, including their use in making and using artificial organs, and related therapeutics. The invention provides lock-in nanostructures comprising a plurality of nanopores or nanotubes, wherein the nanopore or nanotube entrance has a smaller diameter or size than the rest (the interior) of the nanopore or nanotube. The invention also provides dual structured biomaterial comprising micro- or macro-pores and nanopores. The invention provides biomaterials having a surface comprising a plurality of enlarged diameter nanopores and/or nanotubes.
    Type: Application
    Filed: February 12, 2016
    Publication date: October 27, 2016
    Inventors: Sungho JIN, Seunghan OH
  • Publication number: 20160261005
    Abstract: Disclosed are novel electrolytes, and techniques for making and devices using such electrolytes, which are based on compressed gas solvents. Unlike conventional electrolytes, disclosed electrolytes are based on “compressed gas solvents” mixed with various salts, referred to as “compressed gas electrolytes.” Various embodiments of a compressed gas solvent includes a material that is in a gas phase and has a vapor pressure above an atmospheric pressure at a room temperature. The disclosed compressed gas electrolytes can have wide electrochemical potential windows, high conductivity, low temperature capability and/or high pressure solvent properties.
    Type: Application
    Filed: November 17, 2014
    Publication date: September 8, 2016
    Inventors: Cyrus Rustomji, Sungho Jin, Taekyoung Kim, Jungmin You, Joseph Wang, Duyoung Choi