Patents by Inventor Ki-Jong Kim

Ki-Jong 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).

  • Patent number: 8778083
    Abstract: A deposition apparatus according to an exemplary embodiment of the present invention is a lateral-flow deposition apparatus in which in which a process gas flows between a surface where a substrate is disposed and the opposite surface, substantially in parallel with the substrate. The lateral-flow deposition apparatus includes: a substrate support that moves up/down and rotates the substrate while supporting the substrate; a reactor cover that defines a reaction chamber by contacting the substrate support; and a substrate support lifter and a substrate support rotator that move the substrate support.
    Type: Grant
    Filed: July 21, 2010
    Date of Patent: July 15, 2014
    Assignee: ASM Genitech Korea Ltd.
    Inventors: Ki Jong Kim, Yong Min Yoo, Jung Soo Kim, Hyung Sang Park, Seung Woo Choi, Jeong Ho Lee, Dong Rak Jung
  • Publication number: 20140109832
    Abstract: In a deposition apparatus, as a plurality of plasma connection terminals that transfer plasma power to a plasma electrode are coupled in parallel to the plasma electrode, resistance caused by the plurality of plasma connection terminals is reduced and a current is distributed such that heat generated in the plurality of plasma connection terminals can be distributed. Therefore, even if high RF power is used, by preventing the plurality of plasma connection terminals from being oxidized, plasma is stably supplied and thus, stability of a deposition apparatus and the accuracy of a process can be enhanced.
    Type: Application
    Filed: October 18, 2013
    Publication date: April 24, 2014
    Applicant: ASM IP Holding B.V.
    Inventors: Ki Jong KIM, Dae Youn Kim, Hyun Soo Jang
  • Publication number: 20140072726
    Abstract: A deposition apparatus and a method of depositing a thin film using the same are provided. By maintaining pressure of an external chamber between a reaction space and an outer wall slightly lower than pressure of the reaction space by supplying a charge gas to an external chamber of a space between the reaction space and an outer wall, parasitic plasma can be prevented from being generated within the external chamber. When loading or unloading a substrate, a charge gas of the external chamber can be prevented from flowing backward to the reaction space, and by supplying nitrogen gas as a charge gas, even if high plasma power is supplied, parasitic plasma can be effectively prevented from being generated in the external chamber.
    Type: Application
    Filed: September 9, 2013
    Publication date: March 13, 2014
    Applicant: ASM IP Holding B.V.
    Inventor: Ki Jong KIM
  • Patent number: 8347813
    Abstract: A thin film deposition apparatus including a substrate mounting error detector, a chamber and a substrate support positioned in the chamber. The substrate support is configured to support a substrate. The substrate mounting error detector includes: a light source configured to provide a light beam to the substrate, such that the substrate reflects the light beam; a collimator configured to selectively pass at least a portion of the light beam reflected by the substrate; and an optical sensor configured to detect the at least a portion of the reflected light beam passed by the collimator. The detector is positioned and oriented to detect substrate position on a lowered support prior to raising the support into contact with an upper cover of a clamshell reactor arrangement. This configuration allows a thin film deposition process only if the substrate is correctly mounted on the substrate support. Thus, abnormal deposition due to a substrate mounting error is prevented in advance.
    Type: Grant
    Filed: December 10, 2008
    Date of Patent: January 8, 2013
    Assignee: ASM Genitech Korea Ltd.
    Inventors: Ki Jong Kim, Dae Youn Kim
  • Publication number: 20110020545
    Abstract: A deposition apparatus according to an exemplary embodiment of the present invention is a lateral-flow deposition apparatus in which in which a process gas flows between a surface where a substrate is disposed and the opposite surface, substantially in parallel with the substrate. The lateral-flow deposition apparatus includes: a substrate support that moves up/down and rotates the substrate while supporting the substrate; a reactor cover that defines a reaction chamber by contacting the substrate support; and a substrate support lifter and a substrate support rotator that move the substrate support.
    Type: Application
    Filed: July 21, 2010
    Publication date: January 27, 2011
    Applicant: ASM GENITECH KOREA LTD.
    Inventors: Ki Jong Kim, Yong Min Yoo, Jung Soo Kim, Hyung Sang Park, Seung Woo Choi, Jeong Ho Lee, Dong Rak Jung
  • Publication number: 20100089320
    Abstract: A deposition apparatus according to an exemplary embodiment of the present invention includes a plurality of reaction spaces, a plurality of plasma electrodes respectively disposed in the reaction spaces, a first plasma processor connected to at least two plasma electrodes, and a first plasma power source connected to the first plasma processor. The first plasma processor may include a plasma distributor or a plasma splitter.
    Type: Application
    Filed: October 13, 2009
    Publication date: April 15, 2010
    Applicant: ASM Genitech Korea Ltd.
    Inventors: Ki Jong KIM, Hyun Kyu Cho, Jin Su Lee, Se Yong Kim
  • Publication number: 20090155452
    Abstract: A thin film deposition apparatus including a substrate mounting error detector, a chamber and a substrate support positioned in the chamber. The substrate support is configured to support a substrate. The substrate mounting error detector includes: a light source configured to provide a light beam to the substrate, such that the substrate reflects the light beam; a collimator configured to selectively pass at least a portion of the light beam reflected by the substrate; and an optical sensor configured to detect the at least a portion of the reflected light beam passed by the collimator. The detector is positioned and oriented to detect substrate position on a lowered support prior to raising the support into contact with an upper cover of a clamshell reactor arrangement. This configuration allows a thin film deposition process only if the substrate is correctly mounted on the substrate support. Thus, abnormal deposition due to a substrate mounting error is prevented in advance.
    Type: Application
    Filed: December 10, 2008
    Publication date: June 18, 2009
    Applicant: ASM GENITECH KOREA LTD.
    Inventors: Ki Jong Kim, Dae Youn Kim
  • Patent number: 6699738
    Abstract: A semiconductor doping method includes steps of forming an insulation layer on a substrate, forming a semiconductor layer on the insulation layer, forming a photoresist layer on the insulation layer, patterning the photoresist layer to provide a portion of the photoresist layer on a first portion of the semiconductor layer, hard baking the portion of the photoresist layer at a first hard-baking temperature of more than about 140° C., doping the semiconductor layer with an impurity in regions other than the first portion of the semiconductor layer, and removing the portion of the photoresist layer.
    Type: Grant
    Filed: November 12, 2002
    Date of Patent: March 2, 2004
    Assignee: LG. Phillips LCD Co., Ltd.
    Inventors: Eui-Hoon Hwang, Ki-Jong Kim
  • Publication number: 20030092224
    Abstract: A semiconductor doping method includes steps of forming an insulation layer on a substrate, forming a semiconductor layer on the insulation layer, forming a photoresist layer on the insulation layer, patterning the photoresist layer to provide a portion of the photoresist layer on a first portion of the semiconductor layer, hard baking the portion of the photoresist layer at a first hard-baking temperature of more than about 140°C., doping the semiconductor layer with an impurity in regions other than the first portion of the semiconductor layer, and removing the portion of the photoresist layer.
    Type: Application
    Filed: November 12, 2002
    Publication date: May 15, 2003
    Applicant: LG.Philips LCD Co., Ltd.
    Inventors: Eui-Hoon Hwang, Ki-Jong Kim