Patents by Inventor Jae Yeol Park

Jae Yeol Park 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: 20110048934
    Abstract: Embodiments of the invention relate generally to semiconductor device fabrication and processes, and more particularly, to an apparatus and a system for implementing arrangements of magnetic field generators configured to facilitate physical vapor deposition (“PVD”) and/or controlling impedance matching associated with a non-metal-based plasma used to modify a non-metal film, such as a chalcogenide-based film.
    Type: Application
    Filed: August 31, 2009
    Publication date: March 3, 2011
    Applicant: Semicat, Inc.
    Inventors: Jin Hyun Kim, Michael Nam, Jae Yeol Park, Jonggu Park
  • Publication number: 20110048928
    Abstract: Embodiments of the invention relate generally to semiconductor device fabrication and processes, and more particularly, to methods for implementing arrangements of magnetic field generators configured to facilitate physical vapor deposition (“PVD”) and/or for controlling impedance matching associated with a non-metal-based plasma used to modify a non-metal film, such as a chalcogenide-based film.
    Type: Application
    Filed: August 31, 2009
    Publication date: March 3, 2011
    Applicant: Semicat, Inc.
    Inventors: Jin Hyun Kim, Michael Nam, Jae Yeol Park, Jonggu Park
  • Publication number: 20090274828
    Abstract: A photoresist-coating apparatus includes a substrate on which a particle-detecting area and an invalid particle-detecting area are defined, a nozzle discharging photoresist to the substrate and moving along a direction, and a particle-detecting sensor controlling on and off of the nozzle in the particle-detecting area according to presence of particles, wherein in the invalid particle-detecting area, the nozzle operates independently from detection of the particle-detecting sensor.
    Type: Application
    Filed: December 10, 2008
    Publication date: November 5, 2009
    Inventor: Jae-Yeol Park
  • Publication number: 20070237975
    Abstract: A unit block for a core using soft magnetic metal powder, a core having excellent high-current DC bias characteristics using the unit block, and a method of producing the core are disclosed. The unit block is used to produce cores applied to an active filter for PFC, a three-phase line reactor, or an inductor for automotive electronics. A method of producing the core comprises mixing sendust alloy, High Flux, MPP, or silicon steel powders, which have an average particle size of 175 gm or less, with a solid lubricant; compacting a mixture at a pressure of 10-18 tons per unit area; heat-treating the compacted mixture at 600-800° C. for 1-2 hours to form the unit blocks each having a length of 3-10 cm, a width of 1-5 cm, and a height of 1-5 cm; and attaching the unit blocks using a heat- and fire-resistant adhesive.
    Type: Application
    Filed: October 22, 2004
    Publication date: October 11, 2007
    Inventors: Jae-Yeol Park, Bong-Gi You, Tae-Kyung Lee
  • Patent number: 6824652
    Abstract: A sputtering target assembly includes a backing plate of which both surfaces are evenly formed and a target having one surface that is evenly formed and attached to one surface of the backing plate and the other surface that is formed with different thicknesses according to a location thereof.
    Type: Grant
    Filed: December 30, 2002
    Date of Patent: November 30, 2004
    Assignee: LG.Philips LCD Co., Ltd.
    Inventor: Jae Yeol Park
  • Publication number: 20030165639
    Abstract: A sputtering target assembly includes a backing plate of which both surfaces are evenly formed and a target having one surface that is evenly formed and attached to one surface of the backing plate and the other surface that is formed with different thicknesses according to a location thereof.
    Type: Application
    Filed: December 30, 2002
    Publication date: September 4, 2003
    Inventor: Jae Yeol Park