Patents by Inventor Se-Ju Lim

Se-Ju 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: 7828900
    Abstract: A vacuum film-forming apparatus comprising substrate stages; vacuum chamber-forming containers opposed to the stages; a means for moving the substrate between the stages; and gas-introduction means connected to every containers, wherein one of the stage and the container is ascended or descended towards the other to bring the upper face of the stage and the opening of the container into contact with one another so that vacuum chambers can be formed and that a raw gas and/or a reactant gas can be introduced into each space of the chamber through each gas-introduction means to carry out either the adsorption or reaction step for allowing the raw gas to react with the reactant gas. The apparatus permits the independent establishment of process conditions for the adsorption and reaction processes and the better acceleration of the reaction between raw and reactant gases to give a film having excellent quality and the apparatus can be manufactured at a low cost.
    Type: Grant
    Filed: April 29, 2008
    Date of Patent: November 9, 2010
    Assignee: ULVAC, Inc.
    Inventors: Masanobu Hatanaka, Michio Ishikawa, Se-Ju Lim, Fumio Nakamura
  • Patent number: 7763115
    Abstract: A vacuum film-forming apparatus comprising substrate stages; vacuum chamber-forming containers opposed to the stages; a means for moving the substrate between the stages; and gas-introduction means connected to every containers, wherein one of the stage and the container is ascended or descended towards the other to bring the upper face of the stage and the opening of the container into contact with one another so that vacuum chambers can be formed and that a raw gas and/or a reactant gas can be introduced into each space of the chamber through each gas-introduction means to carry out either the adsorption or reaction step for allowing the raw gas to react with the reactant gas. The apparatus permits the independent establishment of process conditions for the adsorption and reaction processes and the better acceleration of the reaction between raw and reactant gases to give a film having excellent quality and the apparatus can be manufactured at a low cost.
    Type: Grant
    Filed: May 20, 2005
    Date of Patent: July 27, 2010
    Assignee: ULVAC, Inc.
    Inventors: Masanobu Hatanaka, Michio Ishikawa, Se-Ju Lim, Fumio Nakamura
  • Publication number: 20080202423
    Abstract: A vacuum film-forming apparatus comprising substrate stages; vacuum chamber-forming containers opposed to the stages; a means for moving the substrate between the stages; and gas-introduction means connected to every containers, wherein one of the stage and the container is ascended or descended towards the other to bring the upper face of the stage and the opening of the container into contact with one another so that vacuum chambers can be formed and that a raw gas and/or a reactant gas can be introduced into each space of the chamber through each gas-introduction means to carry out either the adsorption or reaction step for allowing the raw gas to react with the reactant gas. The apparatus permits the independent establishment of process conditions for the adsorption and reaction processes and the better acceleration of the reaction between raw and reactant gases to give a film having excellent quality and the apparatus can be manufactured at a low cost.
    Type: Application
    Filed: April 29, 2008
    Publication date: August 28, 2008
    Inventors: Masanobu HATANAKA, Michio Ishikawa, Se-Ju Lim, Fumio Nakamura
  • Publication number: 20050268852
    Abstract: A vacuum film-forming apparatus comprising substrate stages; vacuum chamber-forming containers opposed to the stages; a means for moving the substrate between the stages; and gas-introduction means connected to every containers, wherein one of the stage and the container is ascended or descended towards the other to bring the upper face of the stage and the opening of the container into contact with one another so that vacuum chambers can be formed and that a raw gas and/or a reactant gas can be introduced into each space of the chamber through each gas-introduction means to carry out either the adsorption or reaction step for allowing the raw gas to react with the reactant gas. The apparatus permits the independent establishment of process conditions for the adsorption and reaction processes and the better acceleration of the reaction between raw and reactant gases to give a film having excellent quality and the apparatus can be manufactured at a low cost.
    Type: Application
    Filed: May 20, 2005
    Publication date: December 8, 2005
    Inventors: Masanobu Hatanaka, Michio Ishikawa, Se-Ju Lim, Fumio Nakamura