Patents by Inventor In-Hwan Yi

In-Hwan Yi 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: 10985015
    Abstract: Disclosed is a technology relating to a method for fabricating a multilayer structure. In the method for fabricating the multilayer structure according to the disclosed embodiment, a first material layer including at least one atomic layer is deposited using a first source gas, which includes a first component, and an oxygen-containing reactive gas which is reactive with the first source gas. On the first material layer, a second material layer including at least one atomic layer is deposited using a second source gas, which includes a second component different from the first component, and an oxygen-containing reactive gas which is reactive with the second source gas. The step of depositing the first material layer and the step of depositing the second material layer constitute one cycle, and the cycle is performed at least once.
    Type: Grant
    Filed: September 28, 2017
    Date of Patent: April 20, 2021
    Assignee: WONIK IPS CO., LTD.
    Inventors: In Hwan Yi, Kwang Seon Jin, Byung Chul Cho, Jin Sung Chun
  • Publication number: 20200043718
    Abstract: Disclosed is a technology relating to a method for fabricating a multilayer structure. In the method for fabricating the multilayer structure according to the disclosed embodiment, a first material layer including at least one atomic layer is deposited using a first source gas, which includes a first component, and an oxygen-containing reactive gas which is reactive with the first source gas. On the first material layer, a second material layer including at least one atomic layer is deposited using a second source gas, which includes a second component different from the first component, and an oxygen-containing reactive gas which is reactive with the second source gas. The step of depositing the first material layer and the step of depositing the second material layer constitute one cycle, and the cycle is performed at least once.
    Type: Application
    Filed: September 28, 2017
    Publication date: February 6, 2020
    Applicant: WONIK IPS CO., LTD.
    Inventors: In Hwan YI, Kwang Seon JIN, Byung Chul CHO, Jin Sung CHUN
  • Patent number: 10381217
    Abstract: In a method of deposition a thin film, a substrate having a pattern may be provided. A surface of the substrate may be treated using a deposition-suppressing gas to form a deposition-suppressing layer on the pattern. A process gas may be applied to the pattern to deposit the thin film. The deposition-suppressing gas may include fluorine.
    Type: Grant
    Filed: November 17, 2017
    Date of Patent: August 13, 2019
    Assignee: WONIK IPS CO., LTD.
    Inventors: Byung Chul Cho, Sang Jin Lee, In Hwan Yi, Kwang Seon Jin
  • Publication number: 20180166270
    Abstract: In a method of deposition a thin film, a substrate having a pattern may be provided. A surface of the substrate may be treated using a deposition-suppressing gas to form a deposition-suppressing layer on the pattern. A process gas may be applied to the pattern to deposit the thin film. The deposition-suppressing gas may include fluorine.
    Type: Application
    Filed: November 17, 2017
    Publication date: June 14, 2018
    Applicant: WONIK IPS CO., LTD.
    Inventors: Byung Chul CHO, Sang Jin LEE, In Hwan YI, Kwang Seon JIN
  • Patent number: 9506146
    Abstract: Provided is a thin film vapor deposition method capable of implementing ALD or cyclic CVD without the need for operating a valve and vapor depositing a thin film with higher productivity over the conventional method. A thin film vapor deposition apparatus includes a substrate supporting portion having a plurality of substrate mounting portions; and a gas jetting portion comprising a source gas supplier, a reaction gas supplier, and a mixture gas supplier, provided at the upper portion of the substrate supporting portion in which the source gas supplier, the reaction gas supplier and the mixture gas supplier are radially placed, wherein the substrate supporting portion and the gas jetting portion are provided so as to be able to relatively rotate.
    Type: Grant
    Filed: December 29, 2011
    Date of Patent: November 29, 2016
    Assignee: WONIK IPS CO., LTD.
    Inventors: Byung-Chul Cho, Ju-Hwan Park, In-Hwan Yi
  • Publication number: 20130287949
    Abstract: Provided is a thin film vapor deposition method capable of implementing ALD or cyclic CVD without the need for operating a valve and vapor depositing a thin film with higher productivity over the conventional method. A thin film vapor deposition apparatus includes a substrate supporting portion having a plurality of substrate mounting portions; and a gas jetting portion comprising a source gas supplier, a reaction gas supplier, and a mixture gas supplier, provided at the upper portion of the substrate supporting portion in which the source gas supplier, the reaction gas supplier and the mixture gas supplier are radially placed, wherein the substrate supporting portion and the gas jetting portion are provided so as to be able to relatively rotate.
    Type: Application
    Filed: December 29, 2011
    Publication date: October 31, 2013
    Inventors: Byung-Chul Cho, Ju-Hwan Park, In-Hwan Yi