Patents by Inventor Seong Gi JO

Seong Gi JO 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).

  • SEPARATOR FOR LITHIUM SECONDARY BATTERY, LITHIUM SECONDARY BATTERY INCLUDING THE SAME, AND METHOD FOR MANUFACTURING THE SEPARATOR FOR LITHIUM SECONDARY BATTERY
    Publication number: 20240170729
    Abstract: Provided is a separator for a lithium secondary battery. The separator for the lithium secondary battery may include a separator substrate, a first coating layer on the separator substrate, and a second coating layer on the first coating layer, wherein the first coating layer includes a solid electrolyte, and the second coating layer includes a lithium compound.
    Type: Application
    Filed: November 17, 2023
    Publication date: May 23, 2024
    Inventors: Dong Ok SHIN, Young-Gi LEE, JINWOO LEE, Myeong Ju LEE, Seong Eun JO, Jaecheol CHOI
  • SEMICONDUCTOR DEVICE FABRICATION APPARATUS AND SEMICONDUCTOR DEVICE FABRICATION METHOD USING THE SAME
    Publication number: 20240071768
    Abstract: A semiconductor device fabrication apparatus including a grinder comprising a grinding part, the grinding part configured to grind a first surface of a substrate, a laser emitter configured to emit a femtosecond pulse laser to the first surface of the substrate transferred from the grinder, and a mount configured to attach a die attach film to the first surface of the substrate transferred from the laser emitter, wherein the grinding part is configured to grind the first surface of the substrate, which has been introduced into the grinder, and the laser emitter is configured to emit the femtosecond pulse laser to the ground first surface of the substrate may be provided.
    Type: Application
    Filed: July 26, 2023
    Publication date: February 29, 2024
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Sang - Il CHOI, Yeong Jun JO, Seong Gi JEON
  • Apparatus and method for modifying physical properties of nanostructure using focused electron beam, and nano-barcode and serial-junction nanowire fabricated thereby
    Patent number: 8541480
    Abstract: According to one embodiment of the present invention, a portion of a light-emitting polymer material or a conductive polymer material can be irradiated with a focused electron beam, so that the physical properties of that portion can be modified. For this purpose, one embodiment of the present invention comprises an apparatus for modifying the physical properties of a nanostructure using a focused electron beam, the apparatus comprising: a nanostructure; a focused electron beam-irradiating unit that serves to irradiate a nanoscale electron beam such that it is focused on the nanostructure; and a focused electron beam-controlling unit that serves to control the irradiation position of the nanoscale electron beam so as to modify the physical property of a portion of the nanostructure.
    Type: Grant
    Filed: May 10, 2011
    Date of Patent: September 24, 2013
    Assignee: Korea University Research and Business Foundation
    Inventors: Jinsoo Joo, Young Ki Hong, Dong Hyuk Park, Seong Gi Jo, Min Ho Koo
  • Apparatus and Method for Modifying Physical Properties of Nanostructure Using Focused Electron Beam, and Nano-Barcode and Serial-Junction Nanowire Fabricated Thereby
    Publication number: 20110282021
    Abstract: According to one embodiment of the present invention, a portion of a light-emitting polymer material or a conductive polymer material can be irradiated with a focused electron beam, so that the physical properties of that portion can be modified. For this purpose, one embodiment of the present invention comprises an apparatus for modifying the physical properties of a nanostructure using a focused electron beam, the apparatus comprising: a nanostructure; a focused electron beam-irradiating unit that serves to irradiate a nanoscale electron beam such that it is focused on the nanostructure; and a focused electron beam-controlling unit that serves to control the irradiation position of the nanoscale electron beam so as to modify the physical property of a portion of the nanostructure.
    Type: Application
    Filed: May 10, 2011
    Publication date: November 17, 2011
    Applicant: KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION
    Inventors: Jinsoo JOO, Young Ki HONG, Dong Hyuk PARK, Seong Gi JO, Min Ho KOO