Patents by Inventor Hong Jae Lim

Hong Jae 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).

  • Patent number: 8099793
    Abstract: An automatic probe exchange system for a scanning probe microscope (SPM) exchanges probes between a probe mount on the SPM and a probe mount on a probe tray based on differential magnetic force. When the magnetic force on the SPM side is greater, the probe is attached to the probe mount on the SPM. When the magnetic force on the probe tray side is greater, the probe is attached to the probe mount on the probe tray. The magnetic force on the probe tray side is varied by moving the magnets that generate the magnetic force on the probe tray side closer to or further from the probe.
    Type: Grant
    Filed: September 29, 2009
    Date of Patent: January 17, 2012
    Assignee: Park Systems Corp.
    Inventors: Hyeong Chan Jo, Hong Jae Lim, Seung Jun Shin, Joon Hui Kim, Yong Seok Kim, Sang-il Park
  • Patent number: 7709791
    Abstract: Provided is a scanning probe microscope (SPM), a probe of which can be automatically replaced and the replacement probe can be attached onto an exact position. The SPM includes a first scanner that has a carrier holder, and changes a position of the carrier holder in a straight line; a second scanner changing a position of a sample on a plane; and a tray being able to store a spare carrier and a spare probe attached to the spare carrier. The carrier holder includes a plurality of protrusions.
    Type: Grant
    Filed: October 15, 2007
    Date of Patent: May 4, 2010
    Assignee: Park Systems Corp.
    Inventors: Hyeong Chan Jo, Hong Jae Lim, Seung Jun Shin, Joon Hui Kim, Yong Seok Kim, Sang-il Park
  • Publication number: 20100037360
    Abstract: An automatic probe exchange system for a scanning probe microscope (SPM) exchanges probes between a probe mount on the SPM and a probe mount on a probe tray based on differential magnetic force. When the magnetic force on the SPM side is greater, the probe is attached to the probe mount on the SPM. When the magnetic force on the probe tray side is greater, the probe is attached to the probe mount on the probe tray. The magnetic force on the probe tray side is varied by moving the magnets that generate the magnetic force on the probe tray side closer to or further from the probe.
    Type: Application
    Filed: September 29, 2009
    Publication date: February 11, 2010
    Inventors: Hyeong Chan JO, Hong Jae Lim, Seung Jun Shin, Joon Hui Kim, Yong Seok Kim, Sang-il Park
  • Publication number: 20080149829
    Abstract: Provided is a scanning probe microscope (SPM), a probe of which can be automatically replaced and the replacement probe can be attached onto an exact position. The SPM includes a first scanner that has a carrier holder, and changes a position of the carrier holder in a straight line; a second scanner changing a position of a sample on a plane; and a tray being able to store a spare carrier and a spare probe attached to the spare carrier. The carrier holder includes a plurality of protrusions.
    Type: Application
    Filed: October 15, 2007
    Publication date: June 26, 2008
    Inventors: Hyeong Chan Jo, Hong Jae Lim, Seung Jun Shin, Joon Hui Kim, Yong Seok Kim, Sang-il Park