Patents by Inventor Han Cheol Lee

Han Cheol 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).

  • Capacitor component including through-hole structure to increase capacitance
    Patent number: 11978595
    Abstract: A capacitor component includes a body having first surface and second surfaces opposing each other and including through-holes penetrating through the first surface and the second surface, a first electrode covering an inner wall of each of the plurality of through-holes, a first common electrode covering the first surface and connected to the first electrode, a dielectric layer surrounded by the first electrode in the through-hole, a second electrode surrounded by the dielectric layer in the through-hole, a second common electrode layer covering the second surface and connected to the second electrode, a first external electrode disposed on at least one of a plurality of side surfaces of the body and connected to the first common electrode layer, and a second external electrode disposed on at least one of the plurality of side surfaces of the body and connected to the second common electrode layer.
    Type: Grant
    Filed: April 4, 2022
    Date of Patent: May 7, 2024
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Sang Jong Lee, Su Bong Jang, Min Cheol Park, Tae Ho Yun, Han Kim
  • Cardiac valve fixing device
    Patent number: 9867704
    Abstract: A cardiac valve fixing device of the present invention comprises: a first structure, which continuously comes into contact with the lower surface of at least one cardiac valve; a second structure, which is connected to the first structure and continuously comes into contact with the upper surface of the cardiac valve; and a fixing barb, which is equipped in at least one of the first structure and the second structure and protrusively formed to the direction of the cardiac valve so as to be inserted into the cardiac valve. Accordingly, the cardiac valve fixing device of the present invention stably fixes the cardiac valve.
    Type: Grant
    Filed: April 16, 2014
    Date of Patent: January 16, 2018
    Assignees: PUSAN NATIONAL UNIVERSITY INDUSTRY-UNIVERSITY COOPERATION FOUNDATION, S&G BIOTECH, INC.
    Inventors: Han Cheol Lee, Sung Kwon Kang, Seung Hwan Jegal, Ui Soo Jang
  • CARDIAC VALVE FIXING DEVICE
    Publication number: 20160089233
    Abstract: A cardiac valve fixing device of the present invention comprises: a first structure, which continuously comes into contact with the lower surface of at least one cardiac valve; a second structure, which is connected to the first structure and continuously comes into contact with the upper surface of the cardiac valve; and a fixing barb, which is equipped in at least one of the first structure and the second structure and protrusively formed to the direction of the cardiac valve so as to be inserted into the cardiac valve. Accordingly, the cardiac valve fixing device of the present invention stably fixes the cardiac valve.
    Type: Application
    Filed: April 16, 2014
    Publication date: March 31, 2016
    Inventors: Han Cheol Lee, Sung Kwon Kang, Seung Hwan Jegal, Ui Soo Jang