Patents by Inventor Jee Hee LIM

Jee Hee LIM 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).

  • JIG FOR VIA-HOLE PROCESSING, VIA-HOLE PROCESSING DEVICE, AND VIA-HOLE PROCESSING METHOD USING SAME
    Publication number: 20220015245
    Abstract: A jig for processing a via hole according to an embodiment is an auxiliary member having a plate shape disposed between a processing plate in which a suction portion is disposed at a lower portion and a workpiece, wherein the auxiliary member includes a plurality of first suction holes for sucking and supporting the workpiece by suction air provided through the suction portion, and each of the plurality of first suction holes includes a first suction hole portion extending in a first direction, and a second hole portion extending in a second direction different from the first direction, wherein the first direction is perpendicular to the second direction.
    Type: Application
    Filed: November 14, 2019
    Publication date: January 13, 2022
    Inventors: Jong Heum YOON, Jee Hee LIM, Hong Ik KIM, Se Woong NA