Patents by Inventor Saewon KANG

Saewon KANG 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).

  • Nano membrane, method of manufacturing nano membrane, and apparatus for speaker and microphone using nano membrane
    Patent number: 11930339
    Abstract: Disclosed herein is a nano membrane. The nano membrane includes an insulating layer having a thickness corresponding to a diameter of each of metal nanowires and configured to contain the metal nanowires therein, and the metal nanowires arranged to cross and having portions of side surfaces which protrude from one surface of the insulating layer.
    Type: Grant
    Filed: July 1, 2020
    Date of Patent: March 12, 2024
    Assignee: UNIST(ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY)
    Inventors: Hyunhyub Ko, Saewon Kang, Seungse Cho
  • Silver nanowire film and manufacturing method therefore, and touch screen panel and manufacturing method therefor
    Patent number: 11745466
    Abstract: Disclosed is a silver nanowire film including: silver nanowires A unidirectionally aligned in a longitudinal direction; and silver nanowires B randomly aligned in the longitudinal direction, in which the silver nanowires A and the silver nanowires B each are plural and satisfy Equation 1 below. [A]/([A]+[B])>???[Equation 1] (In Equation 1 above, [A] represents the number of silver nanowires A having an alignment degree of less than ±15° from the alignment direction, and [B] represents the number of silver nanowires B having an alignment degree of ±15° or more from the alignment direction.
    Type: Grant
    Filed: February 25, 2022
    Date of Patent: September 5, 2023
    Assignees: UNIST(ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY), DUKE UNIVERSITY
    Inventors: Hyunhyub Ko, Seungse Cho, Saewon Kang, Stephen L. Craig
  • SILVER NANOWIRE FILM AND MANUFACTURING METHOD THEREFORE, AND TOUCH SCREEN PANEL AND MANUFACTURING METHOD THEREFOR
    Publication number: 20220258452
    Abstract: Disclosed is a silver nanowire film including: silver nanowires A unidirectionally aligned in a longitudinal direction; and silver nanowires B randomly aligned in the longitudinal direction, in which the silver nanowires A and the silver nanowires B each are plural and satisfy Equation 1 below. [A]/([A]+[B])>???[Equation 1] (In Equation 1 above, [A] represents the number of silver nanowires A having an alignment degree of less than ±15° from the alignment direction, and [B] represents the number of silver nanowires B having an alignment degree of ±15° or more from the alignment direction.
    Type: Application
    Filed: February 25, 2022
    Publication date: August 18, 2022
    Inventors: Hyunhyub KO, Seungse CHO, Saewon KANG, Stephen L. CRAIG
  • Nano membrane, method of manufacturing nano membrane, and apparatus for speaker and microphone using nano membrane
    Patent number: 11381918
    Abstract: Disclosed herein is a nano membrane. The nano membrane includes an insulating layer having a thickness corresponding to a diameter of each of metal nanowires and configured to contain the metal nanowires therein, and the metal nanowires arranged to cross and having portions of side surfaces which protrude from one surface of the insulating layer.
    Type: Grant
    Filed: July 1, 2020
    Date of Patent: July 5, 2022
    Assignee: UNIST(ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY)
    Inventors: Hyunhyub Ko, Saewon Kang, Seungse Cho
  • Nano membrane, method of manufacturing nano membrane, and apparatus for speaker and microphone using nano membrane
    Patent number: 11140487
    Abstract: Disclosed herein is a nano membrane. The nano membrane includes an insulating layer having a thickness corresponding to a diameter of each of metal nanowires and configured to contain the metal nanowires therein, and the metal nanowires arranged to cross and having portions of side surfaces which protrude from one surface of the insulating layer.
    Type: Grant
    Filed: November 14, 2018
    Date of Patent: October 5, 2021
    Assignee: UNIST(ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY)
    Inventors: Hyunhyub Ko, Saewon Kang, Seungse Cho
  • NANO MEMBRANE, METHOD OF MANUFACTURING NANO MEMBRANE, AND APPARATUS FOR SPEAKER AND MICROPHONE USING NANO MEMBRANE
    Publication number: 20200336836
    Abstract: Disclosed herein is a nano membrane. The nano membrane includes an insulating layer having a thickness corresponding to a diameter of each of metal nanowires and configured to contain the metal nanowires therein, and the metal nanowires arranged to cross and having portions of side surfaces which protrude from one surface of the insulating layer.
    Type: Application
    Filed: July 1, 2020
    Publication date: October 22, 2020
    Applicant: UNIST(ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY)
    Inventors: Hyunhyub KO, Saewon KANG, Seungse CHO
  • NANO MEMBRANE, METHOD OF MANUFACTURING NANO MEMBRANE, AND APPARATUS FOR SPEAKER AND MICROPHONE USING NANO MEMBRANE
    Publication number: 20200336837
    Abstract: Disclosed herein is a nano membrane. The nano membrane includes an insulating layer having a thickness corresponding to a diameter of each of metal nanowires and configured to contain the metal nanowires therein, and the metal nanowires arranged to cross and having portions of side surfaces which protrude from one surface of the insulating layer.
    Type: Application
    Filed: July 1, 2020
    Publication date: October 22, 2020
    Applicant: UNIST(ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY)
    Inventors: Hyunhyub KO, Saewon KANG, Seungse CHO
  • SILVER NANOWIRE FILM AND MANUFACTURING METHOD THEREFORE, AND THUCH SCREEN PANEL AND MANUFACTURING METHOD THEREFOR
    Publication number: 20200016867
    Abstract: Disclosed is a silver nanowire film including: silver nanowires A unidirectionally aligned in a longitudinal direction; and silver nanowires B randomly aligned in the longitudinal direction, in which the silver nanowires A and the silver nanowires B each are plural and satisfy Equation 1 below. [A]/([A]+[B])>???[Equation 1] (In Equation 1 above, [A] represents the number of silver nanowires A having an alignment degree of less than ±15° from the alignment direction, and [B] represents the number of silver nanowires B having an alignment degree of ±15° or more from the alignment direction.
    Type: Application
    Filed: July 27, 2017
    Publication date: January 16, 2020
    Inventors: Hyunhyub KO, Seungse CHO, Saewon KANG, Stephen L. CRAIG
  • NANO MEMBRANE, METHOD OF MANUFACTURING NANO MEMBRANE, AND APPARATUS FOR SPEAKER AND MICROPHONE USING NANO MEMBRANE
    Publication number: 20190182597
    Abstract: Disclosed herein is a nano membrane. The nano membrane includes an insulating layer having a thickness corresponding to a diameter of each of metal nanowires and configured to contain the metal nanowires therein, and the metal nanowires arranged to cross and having portions of side surfaces which protrude from one surface of the insulating layer.
    Type: Application
    Filed: November 14, 2018
    Publication date: June 13, 2019
    Applicant: UNIST(ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY)
    Inventors: Hyunhyub KO, Saewon KANG, Seungse CHO