Patents by Inventor Jongkeun MOK

Jongkeun MOK 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).

  • Publication number: 20240128097
    Abstract: A chip ejector may include an ejector body and a pushing mechanism, the ejector body may include first vacuum holes, an opening and at least one second vacuum hole, the first vacuum holes may fix a film having at least one semiconductor chip using a vacuum, the opening may be formed under the semiconductor chip, the second vacuum hole may be arranged around the opening to provide a portion of the film under an edge portion of a lower surface of the semiconductor chip with the vacuum, the pushing mechanism may be lifted in the ejector body through the opening to lift up the semiconductor chip and the film, thus, a sufficiently strong downward force may be applied to the portion of the film under the edge portion of the lower surface of the semiconductor chip to readily delaminate the semiconductor chip having a thin thickness from the film.
    Type: Application
    Filed: May 22, 2023
    Publication date: April 18, 2024
    Inventors: Hyeok KIM, Cheolan KWON, Jongkeun MOK, Sangho SHIN, Sodam JUNG, Kiwook HAN