Patents by Inventor Kyungjun Hwang

Kyungjun Hwang 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: 20210370053
    Abstract: Disclosed are platforms to enable lower impedance electrode array, together with a miniaturized battery pack. Lower impedance can be achieved by different approaches, according to the invention, including surface modifications, preferably in nanoscale. Also disclosed are articles and control systems comprising medical implant neural stimulator devices, neural diagnosis tools, spinal cord and peripheral nerve stimulations, and cochlear implants. More particularly, the invention discloses means for reducing pains in human body, utilizing innovative components and systems comprising an epidural lead having multiple electrodes at a distal end, the electrodes being configured in an array and being selectable to provide either unilateral or bilateral neural stimulation.
    Type: Application
    Filed: October 30, 2019
    Publication date: December 2, 2021
    Inventors: Sungho Jin, Krishnan Chakravarthy, Chulmin Choi, Kyungjun Hwang
  • Patent number: 10513616
    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 ½ of 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: Grant
    Filed: June 8, 2015
    Date of Patent: December 24, 2019
    Assignee: The Regents of the University of California
    Inventors: Sungho Jin, Chulmin Choi, Jaeyun Moon, Taekyoung Kim, Ratneshwar Lal, Kyungjun Hwang, Gunwoo Kim, Youngjin Kim
  • 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