Patents by Inventor Kunkyu KANG

Kunkyu 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).

  • Apparatus and method for etching optical fiber device for removing cladding light
    Patent number: 11635572
    Abstract: The present invention relates to an optical fiber device for removing cladding light, an apparatus and a method for etching the same.
    Type: Grant
    Filed: November 2, 2022
    Date of Patent: April 25, 2023
    Assignee: UNIVERSITY OF SEOUL INDUSTRY COOPERATION FOUNDATION
    Inventors: Ju Han Lee, Tae Yoon Kim, Kunkyu Kang, Junha Jung
  • APPARATUS AND METHOD FOR ETCHING OPTICAL FIBER DEVICE FOR REMOVING CLADDING LIGHT
    Publication number: 20230055081
    Abstract: The present invention relates to an optical fiber device for removing cladding light, an apparatus and a method for etching the same.
    Type: Application
    Filed: November 2, 2022
    Publication date: February 23, 2023
    Applicant: UNIVERSITY OF SEOUL INDUSTRY COOPERATION FOUNDATION
    Inventors: Ju Han LEE, Tae Yoon KIM, Kunkyu KANG, Junha JUNG
  • Optical fiber device for removing cladding light, apparatus and method for etching the same
    Patent number: 11531162
    Abstract: The present invention relates to an optical fiber device for removing cladding light, an apparatus and a method for etching the same.
    Type: Grant
    Filed: March 3, 2021
    Date of Patent: December 20, 2022
    Assignee: UNIVERSITY OF SEOUL INDUSTRY COOPERATION FOUNDATION
    Inventors: Ju Han Lee, Tae Yoon Kim, Kunkyu Kang, Junha Jung
  • OPTICAL FIBER DEVICE FOR REMOVING CLADDING LIGHT, APPARATUS AND METHOD FOR ETCHING THE SAME
    Publication number: 20210302658
    Abstract: The present invention relates to an optical fiber device for removing cladding light, an apparatus and a method for etching the same.
    Type: Application
    Filed: March 3, 2021
    Publication date: September 30, 2021
    Applicant: UNIVERSITY OF SEOUL INDUSTRY COOPERATION FOUNDATION
    Inventors: Ju Han LEE, Tae Yoon KIM, Kunkyu KANG, Junha JUNG