Patents by Inventor Jun-Su Lim

Jun-Su 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: 11456202
    Abstract: A stage structure for a semiconductor fabrication process is disclosed. The stage structure may include a stage and a pickup head tilting control device. The pickup head tilting control device may include a correction plate, a tilting driving device which is coupled to the correction plate and is configured to adjust an inclination angle of the correction plate, and a control circuitry configured to control the tilting driving device. The correction plate may include a correction surface which is selectively in contact with a suction surface of a pickup head.
    Type: Grant
    Filed: May 26, 2021
    Date of Patent: September 27, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jin-San Jung, Hyunseok Choi, Jun-Su Lim
  • Publication number: 20220130709
    Abstract: A stage structure for a semiconductor fabrication process is disclosed. The stage structure may include a stage and a pickup head tilting control device. The pickup head tilting control device may include a correction plate, a tilting driving device which is coupled to the correction plate and is configured to adjust an inclination angle of the correction plate, and a control circuitry configured to control the tilting driving device. The correction plate may include a correction surface which is selectively in contact with a suction surface of a pickup head.
    Type: Application
    Filed: May 26, 2021
    Publication date: April 28, 2022
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Jin-San JUNG, Hyunseok CHOI, Jun-Su LIM
  • Patent number: 10991597
    Abstract: A method of fabricating a semiconductor device is provided in which an adhesive layer is disposed on a first surface of a first semiconductor substrate. A carrier substrate is provided on the first surface of the first semiconductor substrate, and the carrier substrate is separated from a surface of the adhesive layer while the adhesive layer is still attached to the first surface of the first semiconductor substrate.
    Type: Grant
    Filed: October 18, 2019
    Date of Patent: April 27, 2021
    Assignee: SAMSUNG ELECTRONICS CO, LTD.
    Inventors: Kyung-Hak Lee, Jaeyong Park, Jun-su Lim, Sungil Cho
  • Patent number: 10886248
    Abstract: A laser bonding apparatus, a method of bonding a plurality of semiconductor devices arranged on a main substrate of a workpiece, to the main substrate, and a method of manufacturing a semiconductor package, the laser bonding apparatus including a chamber having a transmissive window and in which a workpiece is accommodatable; a gas supply conduit connected to the chamber and configured to supply a gas at an elevated pressure relative to a pressure outside of the chamber; and a laser generator arranged outside the chamber and configured to irradiate the workpiece accommodated in the chamber, through the transmissive window.
    Type: Grant
    Filed: January 10, 2019
    Date of Patent: January 5, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jun-su Lim, Satoshi Inada
  • Publication number: 20200303209
    Abstract: A method of fabricating a semiconductor device is provided in which an adhesive layer is disposed on a first surface of a first semiconductor substrate. A carrier substrate is provided on the first surface of the first semiconductor substrate, and the carrier substrate is separated from a surface of the adhesive layer while the adhesive layer is still attached to the first surface of the first semiconductor substrate.
    Type: Application
    Filed: October 18, 2019
    Publication date: September 24, 2020
    Inventors: Kyung-Hak Lee, Jaeyong Park, Jun-Su Lim, Sungil Cho
  • Publication number: 20190214362
    Abstract: A laser bonding apparatus, a method of bonding a plurality of semiconductor devices arranged on a main substrate of a workpiece, to the main substrate, and a method of manufacturing a semiconductor package, the laser bonding apparatus including a chamber having a transmissive window and in which a workpiece is accommodatable; a gas supply conduit connected to the chamber and configured to supply a gas at an elevated pressure relative to a pressure outside of the chamber; and a laser generator arranged outside the chamber and configured to irradiate the workpiece accommodated in the chamber, through the transmissive window.
    Type: Application
    Filed: January 10, 2019
    Publication date: July 11, 2019
    Inventors: Jun-su LIM, Satoshi INADA
  • Publication number: 20080306649
    Abstract: A driving safety control apparatus for a vehicle is provided. In some embodiments, the driving safety control apparatus makes use of a hybrid wheel sensor capable of automatically detecting an abnormal state of one or more chassis components generated when the vehicle is running by using speed and acceleration signals of the hybrid wheel sensor with a semiconductor acceleration sensor mounted on the wheel of the vehicle, thereby informing the driver of the detected abnormal state. In this manner, the detected abnormal part can be repaired at an early stage. Also, the behavior of the vehicle wheels can be monitored, whereby signals representative of the measured behavior can be transmitted to an active suspension for improved control of the active suspension, compared to known systems.
    Type: Application
    Filed: April 18, 2006
    Publication date: December 11, 2008
    Inventors: Jong-Soon Im, Han-Soo Yun, Jin-Yong Kim, Ji-Hun Park, Jun-Su Lim, Myong-Ho Kim