Patents by Inventor Hyun Jun Yoo

Hyun Jun Yoo 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: 20230082802
    Abstract: An apparatus for processing a substrate includes a reaction tube, a side cover, a heater, a first gas supplier, a second gas supplier and a controller. The reaction tube is configured to receive a substrate boat in which a plurality of the substrate is received to process the substrate. The side cover is configured to receive the reaction tube. The heater lines the interior of the side cover. The first gas supplier is provided to an upper portion of the side cover to supply a cooling gas at a first supplying rate to a space between the side cover and the reaction tube. The second gas supplier is provided to a lower portion of the side cover to supply the cooling gas at a second supplying rate different from the first supplying rate to the space between the side cover and the reaction tube. The controller controls the reaction tube.
    Type: Application
    Filed: November 18, 2022
    Publication date: March 16, 2023
    Applicants: SK hynix Inc., EUGENE TECHNOLOGY CO., LTD.
    Inventors: Min Jin JUNG, Tae Hwan KIM, Min Woong KANG, Hyun Jun YOO, Sung Ho KANG, Song Hwan PARK, Bo Sun KIM, Hong Won LEE, Joo Hyun CHO, Yong Tak JIN
  • Publication number: 20200392619
    Abstract: An apparatus for processing a substrate includes a reaction tube, a side cover, a heater, a first gas supplier, a second gas supplier and a controller. The reaction tube is configured to receive a substrate boat in which a plurality of the substrate is received to process the substrate. The side cover is configured to receive the reaction tube. The heater lines the interior of the side cover. The first gas supplier is provided to an upper portion of the side cover to supply a cooling gas at a first supplying rate to a space between the side cover and the reaction tube. The second gas supplier is provided to a lower portion of the side cover to supply the cooling gas at a second supplying rate different from the first supplying rate to the space between the side cover and the reaction tube. The controller controls the reaction tube.
    Type: Application
    Filed: December 2, 2019
    Publication date: December 17, 2020
    Applicants: SK hynix Inc., EUGENE TECHNOLOGY CO., LTD.
    Inventors: Min Jin JUNG, Tae Hwan KIM, Min Woong KANG, Hyun Jun YOO, Sung Ho KANG, Song Hwan PARK, Bo Sun KIM, Hong Won LEE, Joo Hyun CHO, Yong Tak JIN
  • Publication number: 20200090996
    Abstract: In a method of forming a contact plug of a semiconductor integrated circuit device, an insulating interlayer may be formed on a semiconductor substrate with a conductive region including silicon. The insulating interlayer may be etched until the conductive region may be exposed to form a contact hole in the insulating interlayer. Surfaces of the contact hole and the conductive region may be dry cleaned. First and second precursors may be used to form a seed layer on the surfaces of the contact hole and the conductive region, the first precursor configured to supply a silicon source and the second precursor configured to suppress a growth of the silicon.
    Type: Application
    Filed: December 11, 2018
    Publication date: March 19, 2020
    Applicant: SK hynix Inc.
    Inventors: Hyun Jun YOO, Tae Hwan KIM
  • Patent number: 8013620
    Abstract: When a test handler loads semiconductor devices of user trays onto a test tray, the test handler adjusts a front/rear pitch or a right/left pitch between the semiconductor devices, adjusts the right/left pitch or the front/rear pitch, and loads the semiconductor devices. The test handler can sequentially adjust individually the front/rear pitch and the right/left pitch between the semiconductor devices, thereby reducing the apparatus weight and the loading time.
    Type: Grant
    Filed: December 10, 2009
    Date of Patent: September 6, 2011
    Assignee: TechWing Co. Ltd.
    Inventors: Jae-Gyun Shim, Yun-Sung Na, In-Gu Jeon, Tae-Hung Ku, Hyun-Jun Yoo
  • Publication number: 20100097089
    Abstract: When a test handler loads semiconductor devices of user trays onto a test tray, the test handler adjusts a front/rear pitch or a right/left pitch between the semiconductor devices, adjusts the right/left pitch or the front/rear pitch, and loads the semiconductor devices. The test handler can sequentially adjust individually the front/rear pitch and the right/left pitch between the semiconductor devices, thereby reducing the apparatus weight and the loading time.
    Type: Application
    Filed: December 10, 2009
    Publication date: April 22, 2010
    Applicant: TECHWING CO. LTD.
    Inventors: Jae-Gyun SHIM, Yun-Sung NA, In-Gu JEON, Tae-Hung KU, Hyun-Jun YOO
  • Patent number: 7667453
    Abstract: The present invention relates to a test tray for a test handler. According to this invention, there is disclosed a technique that an insert loaded in a loading part which is arranged in a matrix pattern in a frame of the test tray allows an amount and direction of free movement thereof to be determined in accordance with a location of the loading part, where the insert is loaded, on the matrix, thereby enabling a thermal expansion or contraction of a match plate or the test tray to be compensated.
    Type: Grant
    Filed: July 10, 2008
    Date of Patent: February 23, 2010
    Assignee: Techwing Co., Ltd.
    Inventors: Jae Gyun Shim, Yun Sung Na, In Gu Jeon, Tae Hung Ku, Hyun Jun Yoo
  • Patent number: 7656150
    Abstract: When a test handler loads semiconductor devices of user trays onto a test tray, the test handler adjusts a front/rear pitch or a right/left pitch between the semiconductor devices, adjusts the right/left pitch or the front/rear pitch, and loads the semiconductor devices. The test handler can sequentially adjust individually the front/rear pitch and the right/left pitch between the semiconductor devices, thereby reducing the apparatus weight and the loading time.
    Type: Grant
    Filed: January 25, 2007
    Date of Patent: February 2, 2010
    Assignee: TechWing Co., Ltd.
    Inventors: Jae-Gyun Shim, Yun-Sung Na, In-Gu Jeon, Tae-Hung Ku, Hyun-Jun Yoo
  • Publication number: 20080272764
    Abstract: The present invention relates to a test tray for a test handler. According to this invention, there is disclosed a technique that an insert loaded in a loading part which is arranged in a matrix pattern in a frame of the test tray allows an amount and direction of free movement thereof to be determined in accordance with a location of the loading part, where the insert is loaded, on the matrix, thereby enabling a thermal expansion or contraction of a match plate or the test tray to be compensated.
    Type: Application
    Filed: July 10, 2008
    Publication date: November 6, 2008
    Applicant: TECHWING CO., LTD.
    Inventors: Jae Gyun Shim, Yun Sung Na, In Gu Jeon, Tae Hung Ku, Hyun Jun Yoo
  • Publication number: 20070176620
    Abstract: When a test handler loads semiconductor devices of user trays onto a test tray, the test handler adjusts a front/rear pitch or a right/left pitch between the semiconductor devices, adjusts the right/left pitch or the front/rear pitch, and loads the semiconductor devices. The test handler can sequentially adjust individually the front/rear pitch and the right/left pitch between the semiconductor devices, thereby reducing the apparatus weight and the loading time.
    Type: Application
    Filed: January 25, 2007
    Publication date: August 2, 2007
    Applicant: TECHWING CO. LTD.
    Inventors: Jae-Gyun SHIM, Yun-Sung NA, In-Gu JEON, Tae-Hung KU, Hyun-Jun YOO
  • Patent number: 7130755
    Abstract: Provided is a near-field microscope using a dielectric resonator, which makes it possible to minimize influences by external environments, and to enhance its sensitivity, resolution and function by adjusting the distance between a sample and an apex of a probe. The near-field microscope includes a wave source, a dielectric resonator, a probe, a distance adjusting unit, and a detector. The wave source generates a wave, and a frequency of the wave is adjustable by the wave source. The dielectric resonator propagates the wave from the wave source, and a resonance frequency, impedance, a Q factor and an electromagnetic wave mode of the wave is freely adjustable. The probe scans the wave output from the dielectric resonator on a sample. The distance adjusting unit measures a distance between the probe and the sample and maintains the distance to a predetermined value.
    Type: Grant
    Filed: April 27, 2005
    Date of Patent: October 31, 2006
    Assignee: Industry-University Cooperation Foundation Sogang University
    Inventors: Kie Jin Lee, Joo Young Kim, Hyun Jun Yoo, Jong Il Yang, Song Hui Kim