Patents by Inventor Jae-Gu Kim

Jae-Gu Kim 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).

  • Processing apparatus using ultrashort pulse laser
    Patent number: 8309879
    Abstract: The present invention relates to an ultrashort pulse laser processing device. The ultrashort pulse laser includes a stage a transfer member, a front confocal microscope, a front laser generating unit, and a front highpowered lens. A sample is provided on the stage to be processed, the transfer member transfers the stage, and the front confocal microscope is provided above the stage. The front laser generating unit is provided between the front confocal microscope and the stage to generate an ultrashort pulse laser, and the front high-powered lens focuses the laser provided from the front laser generating unit.
    Type: Grant
    Filed: December 27, 2007
    Date of Patent: November 13, 2012
    Assignee: Korea Institute of Machinery & Materials
    Inventors: Won-Seok Chang, Jae-Gu Kim, Sung-Hak Cho
  • PROCESSING APPARATUS USING ULTRASHORT PULSE LASER
    Publication number: 20100108649
    Abstract: The present invention relates to an ultrashort pulse laser processing device. The ultrashort pulse laser includes a stage a transfer member, a front confocal microscope, a front laser generating unit, and a front highpowered lens. A sample is provided on the stage to be processed, the transfer member transfers the stage, and the front confocal microscope is provided above the stage. The front laser generating unit is provided between the front confocal microscope and the stage to generate an ultrashort pulse laser, and the front high-powered lens focuses the laser provided from the front laser generating unit.
    Type: Application
    Filed: December 27, 2007
    Publication date: May 6, 2010
    Applicant: KOREA INSTITUTE OF MACHINERY & MJATERIALS
    Inventors: Won-Seok Chang, Jae-Gu Kim, Sung-Hak Cho