Patents by Inventor Hyun Woo Tak

Hyun Woo Tak 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: 20240234146
    Abstract: One embodiment of the present invention provides a method of manufacturing an electronic device using a cyclic doping process including i) an operation of forming a unit transfer thin film including a two-dimensional material on a transfer substrate, ii) an operation of doping the unit transfer thin film in a low-damage doping process, iii) an operation of transferring the unit transfer thin film doped according to the operation ii) on a transfer target substrate, and iv) an operation of repeatedly performing the operations i) to iii) several times to reach a target thickness.
    Type: Application
    Filed: October 20, 2023
    Publication date: July 11, 2024
    Applicant: Research & Business Foundation SUNGKYUNKWAN UNIVERSITY
    Inventors: Geun Young YEOM, Ki Hyun KIM, Ji Eun KANG, Seong Jae YU, You Jin JI, Doo San KIM, Hyun Woo TAK, Yun Jong JANG, Hee Ju KIM, Ki Seok KIM
  • Publication number: 20240194448
    Abstract: One embodiment of the present invention provides an atomic layer deposition device for filling a gap of a semiconductor structure with a high aspect ratio and a method of manufacturing the same. According to the atomic layer deposition method of filling the gap of the semiconductor structure with the high aspect ratio according to one embodiment of the present invention, it is possible to remove an overhang at an pattern top at the same time as deposition and perform the gap-filling to remove a void and a seam by improving bottom-up deposition in a high aspect ratio structure of 40:1 or more.
    Type: Application
    Filed: December 8, 2023
    Publication date: June 13, 2024
    Applicant: RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY
    Inventors: Geun Young YEOM, Ho Gon KIM, Hyun Woo TAK, Jong Woo HONG, Ji Eun KANG
  • Publication number: 20240136187
    Abstract: One embodiment of the present invention provides a method of manufacturing an electronic device using a cyclic doping process including i) an operation of forming a unit transfer thin film including a two-dimensional material on a transfer substrate, ii) an operation of doping the unit transfer thin film in a low-damage doping process, iii) an operation of transferring the unit transfer thin film doped according to the operation ii) on a transfer target substrate, and iv) an operation of repeatedly performing the operations i) to iii) several times to reach a target thickness.
    Type: Application
    Filed: October 19, 2023
    Publication date: April 25, 2024
    Applicant: Research & Business Foundation SUNGKYUNKWAN UNIVERSITY
    Inventors: Geun Young YEOM, Ki Hyun KIM, Ji Eun KANG, Seong Jae YU, You Jin JI, Doo San KIM, Hyun Woo TAK, Yun Jong JANG, Hee Ju KIM, Ki Seok KIM
  • Publication number: 20230395386
    Abstract: An etching processing apparatus and an etching processing method using a liquid fluorocarbon or a liquid hydrofluorocarbon precursor are proposed, the etching processing apparatus and etching processing method capable of achieving almost the same effect as cryogenic etching even at a relatively high temperature compared to cryogenic etching. In addition, an etching processing apparatus and an etching processing method capable of solving process problems that may arise due to a liquid precursor and a low temperature may be provided.
    Type: Application
    Filed: August 17, 2023
    Publication date: December 7, 2023
    Applicants: DAEJEON UNIVERSITY INDUSTRY-UNIVERSITY COOPERATION FOUNDATION, RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY
    Inventors: Kyong Nam KIM, Geun Young YEOM, Dong Woo KIM, Da In SUNG, Hyun Woo TAK, Ji Young OH
  • Patent number: 11127570
    Abstract: A plasma source device includes a pair of divided electrodes including a first divided electrode and a second divided electrode spaced apart from each other and electrically coupled to each other; and a ferrite structure comprising a portion interposed the first divided electrode and the second divided electrode.
    Type: Grant
    Filed: December 14, 2018
    Date of Patent: September 21, 2021
    Assignee: Research and Business Foundation Sungkyunkwan University
    Inventors: Geun Young Yeom, Ki Hyun Kim, Ki Seok Kim, You Jin Ji, Jin Woo Park, Doo San Kim, Won Oh Lee, Chang Hoon Song, Ji Young Byun, Ji Soo Oh, Hyun Woo Tak
  • Patent number: 10784082
    Abstract: Disclosed is an inductively-coupled plasma-generating device including: a first power supply for supplying high frequency power; a second power supply for supplying low frequency power; a single coil-based plasma source including at least two antennas which comprise a first antenna having one end as a grounded end and the other end, wherein the first power supply is connected to the first antenna at a point thereof adjacent to the grounded end to receive the high frequency power; and a second antenna surrounded by the first antenna, wherein the second antenna has one end connected to the first antenna and the other end as a low frequency power receiving end connected to the second power supply; and a gas supply for supplying a gas, wherein the gas is excited into plasma by the single coil-based plasma source.
    Type: Grant
    Filed: February 14, 2019
    Date of Patent: September 22, 2020
    Assignee: Research & Business Foundation Sungkyunkwan University
    Inventors: Geun Young Yeom, Kyung Chae Yang, Hyun Woo Tak, Ye Ji Shin, Da In Sung
  • Publication number: 20190252153
    Abstract: Disclosed is an inductively-coupled plasma-generating device including: a first power supply for supplying high frequency power; a second power supply for supplying low frequency power; a single coil-based plasma source including at least two antennas which comprise a first antenna having one end as a grounded end and the other end, wherein the first power supply is connected to the first antenna at a point thereof adjacent to the grounded end to receive the high frequency power; and a second antenna surrounded by the first antenna, wherein the second antenna has one end connected to the first antenna and the other end as a low frequency power receiving end connected to the second power supply; and a gas supply for supplying a gas, wherein the gas is excited into plasma by the single coil-based plasma source.
    Type: Application
    Filed: February 14, 2019
    Publication date: August 15, 2019
    Applicant: Research & Business Foundation Sungkyunkwan University
    Inventors: Geun Young YEOM, Kyung Chae YANG, Hyun Woo Tak, Ye Ji SHIN, Da In SUNG
  • Publication number: 20190221404
    Abstract: A plasma source device includes a pair of divided electrodes including a first divided electrode and a second divided electrode spaced apart from each other and electrically coupled to each other; and a ferrite structure comprising a portion interposed between the first divided electrode and the second divided electrode.
    Type: Application
    Filed: December 14, 2018
    Publication date: July 18, 2019
    Applicant: Research & Business Foundation Sungkyunkwan University
    Inventors: Geun Young YEOM, Ki Hyun KIM, Ki Seok KIM, You Jin JI, Jin Woo PARK, Doo San KIM, Won Oh LEE, Chang Hoon Song, Ji Young Byun, Ji Soo Oh, Hyun Woo Tak