Patents by Inventor Dong Wo LEE

Dong Wo LEE 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).

  • Method for producing sample slice
    Patent number: 10983031
    Abstract: A method for producing a sample slice includes providing a disk, providing a jig on the disk for supporting side portions of a material, providing the material inside the jig, providing a pillar assembly on the jig, the pillar assembly that includes a first base member having a plurality of through holes, a second base member detachably mounted to said first base member, and a plurality of pillars supported between said first and second base members and arranged to be exposed through the plurality of holes, inserting the plurality of pillars into the material, solidifying the material, separating the jig and the pillar assembly to remove the material from the jig, and cutting a sample slice from the material with a cutter.
    Type: Grant
    Filed: October 15, 2019
    Date of Patent: April 20, 2021
    Assignees: THE CATHOLIC UNIVERSITY OF KOREA INDUSTRY-ACADEMIC COOPERATION FOUNDTION, MBD KOREA, CO., LTD.
    Inventors: Hyo Jeong Kuh, Ji Hoon Kang, Dong Wo Lee
  • METHOD FOR PRODUCING SAMPLE SLICE
    Publication number: 20200041386
    Abstract: A method for producing a sample slice includes providing a disk, providing a jig on the disk for supporting side portions of a material, providing the material inside the jig, providing a pillar assembly on the jig, the pillar assembly that includes a first base member having a plurality of through holes, a second base member detachably mounted to said first base member, and a plurality of pillars supported between said first and second base members and arranged to be exposed through the plurality of holes, inserting the plurality of pillars into the material, solidifying the material, separating the jig and the pillar assembly to remove the material from the jig, and cutting a sample slice from the material with a cutter.
    Type: Application
    Filed: October 15, 2019
    Publication date: February 6, 2020
    Inventors: Hyo Jeong KUH, Ji Hoon KANG, Dong Wo LEE
  • PILLAR ASSEMBLY AND PREPARING APPARATUS FOR SAMPLE BLOCK COMPRISING THE SAME
    Publication number: 20170261407
    Abstract: The present invention relates to a pillar assembly and an apparatus for producing a sample block comprising the same, and according to one aspect of the present invention, it is possible to change arrangement of pillars, and sample slices can be easily obtained from the sample block.
    Type: Application
    Filed: November 9, 2016
    Publication date: September 14, 2017
    Applicants: THE CATHOLIC UNIVERSITY OF KOREA INDUSTRY-ACADEMIC COOPERATION FOUNDATION, MBD KOREA, CO., LTD.
    Inventors: Hyo Jeong KUH, Ji Hoon KANG, Dong Wo LEE