Patents by Inventor Dong Gyu Yoo

Dong Gyu 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).

  • Patent number: 10453724
    Abstract: Disclosed herein is an apparatus for storing and handling an article at a ceiling, including: an internal rail configured to hang on the ceiling; a storage system configured to hang on the ceiling and including a shelf of a first row and a shelf of a second row disposed on both sides of the internal rail to face each other and a transport in/out port connected to any one of the shelf of the first row and the shelf of the second row; and an internal transfer robot configured to be movably connected to the internal rail and convey the article between any one of the shelf of the first row and the shelf of the second row and the transport in/out port.
    Type: Grant
    Filed: March 23, 2018
    Date of Patent: October 22, 2019
    Assignee: DAIFUKU CO., LTD.
    Inventors: Dong-Gyu Yoo, Jae-Yoon Kim
  • Patent number: 10340167
    Abstract: Disclosed herein is a robot for transferring an article: a body configured to be moved while hanging on a moving rail; a holding unit configured to hold the article; a two-way sliding unit configured to be connected to the holding unit and slide the holding unit to both sides of the body; and an elevation-driving unit configured to be installed at the body and connected to the two-way sliding unit to elevate the two-way sliding unit along a height direction of the body.
    Type: Grant
    Filed: March 16, 2016
    Date of Patent: July 2, 2019
    Assignee: DAIFUKU CO., LTD.
    Inventors: Dong-Gyu Yoo, Jae-Yoon Kim
  • Patent number: 10141213
    Abstract: Disclosed herein is an apparatus for storing and handling an article at a ceiling, including: an internal rail configured to hang on the ceiling; a storage system configured to hang on the ceiling and including a shelf of a first row and a shelf of a second row disposed on both sides of the internal rail to face each other and a transport in/out port connected to any one of the shelf of the first row and the shelf of the second row; and an internal transfer robot configured to be movably connected to the internal rail and convey the article between any one of the shelf of the first row and the shelf of the second row and the transport in/out port.
    Type: Grant
    Filed: March 16, 2016
    Date of Patent: November 27, 2018
    Assignee: DAIFUKU CO., LTD.
    Inventors: Dong-Gyu Yoo, Jae-Yoon Kim
  • Publication number: 20180211857
    Abstract: Disclosed herein is an apparatus for storing and handling an article at a ceiling, including: an internal rail configured to hang on the ceiling; a storage system configured to hang on the ceiling and including a shelf of a first row and a shelf of a second row disposed on both sides of the internal rail to face each other and a transport in/out port connected to any one of the shelf of the first row and the shelf of the second row; and an internal transfer robot configured to be movably connected to the internal rail and convey the article between any one of the shelf of the first row and the shelf of the second row and the transport in/out port.
    Type: Application
    Filed: March 23, 2018
    Publication date: July 26, 2018
    Inventors: Dong-Gyu YOO, Jae-Yoon KIM
  • Patent number: 9550219
    Abstract: Provided is an apparatus of an inhalation type for stocking a wafer at a ceiling and an inhaling type wafer stocking system having the same including a stocking system having a shelf that is fixed to a ceiling and supports a container in which a wafer is present; and an inhalation assembly that is installed in the stocking system so as to correspond to the shelf and is configured so as to inhale gas that leaks from the container.
    Type: Grant
    Filed: December 29, 2014
    Date of Patent: January 24, 2017
    Assignee: Daifuku Co., Ltd.
    Inventors: Ho Geun Lee, Dong Gyu Yoo, Jae Hyun Lee, Jung Young Lee, Jun Han Lee, Jun Pil Yun, Ju Sik Jo, Yong Hwan Gwon, Sung Goo Choi
  • Patent number: 9496162
    Abstract: A method for supplying inert gas to a side track buffer (STB) in a semiconductor wafer production system includes a step of sensing that a front opening unified POD (FOUP) is loading on the STB and generating a first input signal, and a step of opening a valve for inert gas and supplying nitrogen gas to the FOUP based on the first input signal, and to a semiconductor wafer production system using the method.
    Type: Grant
    Filed: October 7, 2013
    Date of Patent: November 15, 2016
    Assignee: Daifuku Co. Ltd.
    Inventors: Dong Gyu Yoo, Jae Hyun Lee, Jun Han Lee, Ui Han Jeong
  • Publication number: 20160272423
    Abstract: Disclosed herein is a robot for transferring an article: a body configured to be moved while hanging on a moving rail; a holding unit configured to hold the article; a two-way sliding unit configured to be connected to the holding unit and slide the holding unit to both sides of the body; and an elevation-driving unit configured to be installed at the body and connected to the two-way sliding unit to elevate the two-way sliding unit along a height direction of the body.
    Type: Application
    Filed: March 16, 2016
    Publication date: September 22, 2016
    Inventors: Dong-Gyu YOO, Jae-Yoon KIM
  • Publication number: 20160272422
    Abstract: Disclosed herein is an apparatus for storing and handling an article at a ceiling, including: an internal rail configured to hang on the ceiling; a storage system configured to hang on the ceiling and including a shelf of a first row and a shelf of a second row disposed on both sides of the internal rail to face each other and a transport in/out port connected to any one of the shelf of the first row and the shelf of the second row; and an internal transfer robot configured to be movably connected to the internal rail and convey the article between any one of the shelf of the first row and the shelf of the second row and the transport in/out port.
    Type: Application
    Filed: March 16, 2016
    Publication date: September 22, 2016
    Inventors: Dong-Gyu YOO, Jae-Yoon KIM
  • Publication number: 20160184873
    Abstract: Provided is an apparatus of an inhalation type for stocking a wafer at a ceiling and an inhaling type wafer stocking system having the same including a stocking system having a shelf that is fixed to a ceiling and supports a container in which a wafer is present; and an inhalation assembly that is installed in the stocking system so as to correspond to the shelf and is configured so as to inhale gas that leaks from the container.
    Type: Application
    Filed: December 29, 2014
    Publication date: June 30, 2016
    Inventors: Ho Geun Lee, Dong Gyu Yoo, Jae Hyun Lee, Jung Young Lee, Jun Han Lee, Jun Pil Yun, Ju Sik Jo, Yong Hwan Gwon, Sung Goo Choi
  • Publication number: 20150303086
    Abstract: The present invention relates to a method for supplying inert gas to an STB in a semiconductor wafer production system that includes a step of sensing that a FOUP is loading on the STB and generating a first input signal, and a step of opening a valve for inert gas and supplying nitrogen gas to the FOUP based on the first input signal, and to a semiconductor wafer production system using the method.
    Type: Application
    Filed: October 7, 2013
    Publication date: October 22, 2015
    Applicant: Daifuku Co., Ltd.
    Inventors: Dong Gyu Yoo, Jae Hyun Lee, Jun Han Lee, Ui Han Jeong