Patents by Inventor Hwansu SIM

Hwansu SIM 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).

  • Metal nanowire and method of preparing the same
    Patent number: 10610935
    Abstract: The present disclosure relates to a metal nanowire having a high aspect ratio and a method of preparing the metal nanowire having a high aspect ratio without using an organic stabilizer.
    Type: Grant
    Filed: June 27, 2017
    Date of Patent: April 7, 2020
    Assignee: Research & Business Foundation Sungkyunkwan University
    Inventors: Byungkwon Lim, Shingyu Bok, Hwansu Sim
  • Magnetic sheet, method of making the same, and loud speaker including the same
    Patent number: 10217551
    Abstract: A magnetic sheet having a magnetic material particle comprising a hexaferrite and a nanofiber matrix made of two or more nanofibers, wherein the magnetic material particle is dispersed in the nanofiber matrix. A manufacturing method thereof and a speaker including the magnetic sheet are also provided.
    Type: Grant
    Filed: June 23, 2016
    Date of Patent: February 26, 2019
    Assignees: Samsung Electronics Co., Ltd., Research & Business Foundation Sungkyunkwan University
    Inventors: Sang-Eui Lee, Byungkwon Lim, Kyoung-Seok Moon, In Taek Han, Jin Kyu Kang, Jin Ho Ahn, Nayoung Kwon, Shingyu Bok, Hwansu Sim, Jooyoung Lee, Guh-Hwan Lim
  • METAL NANOWIRE AND METHOD OF PREPARING THE SAME
    Publication number: 20170368609
    Abstract: The present disclosure relates to a metal nanowire having a high aspect ratio and a method of preparing the metal nanowire having a high aspect ratio without using an organic stabilizer.
    Type: Application
    Filed: June 27, 2017
    Publication date: December 28, 2017
    Applicant: Research & Businese Foundation Sungkyunkwan University
    Inventors: Byungkwon LIM, Shingyu Bok, Hwansu Sim
  • MAGNETIC SHEET, METHOD OF MAKING THE SAME, AND LOUD SPEAKER INCLUDING THE SAME
    Publication number: 20170178771
    Abstract: A magnetic sheet having a magnetic material particle comprising a hexaferrite and a nanofiber matrix made of two or more nanofibers, wherein the magnetic material particle is dispersed in the nanofiber matrix. A manufacturing method thereof and a speaker including the magnetic sheet are also provided.
    Type: Application
    Filed: June 23, 2016
    Publication date: June 22, 2017
    Inventors: Sang-Eui LEE, Byungkwon LIM, Kyoung-Seok MOON, In Taek HAN, Jin Kyu KANG, Jin Ho AHN, Nayoung KWON, Shingyu BOK, Hwansu SIM, Jooyoung LEE, Guh-Hwan LIM