Patents by Inventor Won Gu Park

Won Gu Park 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: 20240139436
    Abstract: A method of controlling injection of a drug includes receiving a captured medical image of an object, identifying an object of interest from the medical image, based on a position and a shape of the object of interest, determining a drug injection position, based on the position and the shape of the object of interest, determining a plurality of electrode insertion positions, the plurality of electrodes being configured to supply a current to move the drug, defining a drug movement path based on a shape of the identified object of interest, generating current sequence information to move the drug along the drug movement path, the current sequence information defining a current applied over time to each of the plurality of electrodes, and outputting the current sequence information to a current source apparatus.
    Type: Application
    Filed: October 30, 2023
    Publication date: May 2, 2024
    Applicants: SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION, UIF (UNIVERSITY INDUSTRY FOUNDATION), YONSEI UNIVERSITY, IUCF-HYU (Industry-University Cooperation Foundation Hanyang University)
    Inventors: Young Bin Choy, Han Bi Ji, Chang Hee Min, Jae Hoon Han, Won Seok Chang, Jun Won Park, Chang-Hwan Im, Kyeong-Gu Lee
  • Publication number: 20240136359
    Abstract: Provided is a synaptic array structure. The synaptic array structure includes: an isolation insulating layer positioned in a predetermined area on a semiconductor substrate to isolate devices; TFT-type synaptic devices arranged in an array on an isolation insulating layer; and CMOS peripheral circuits provided on the semiconductor substrate. The TFT-type synaptic device includes: a source and a drain positioned on the isolation insulating layer; a semiconductor body positioned between the source and the drain; oxide layers positioned between the semiconductor body and the source/drain; a semiconductor layer for channel; a TFT gate insulating layer; and a TFT gate electrode. The present invention, based on CMOS integration technology, processes TFT-type synaptic devices and CMOS peripheral circuits together, thereby reducing the number of masks and fabrication steps used during the fabricating process.
    Type: Application
    Filed: October 16, 2023
    Publication date: April 25, 2024
    Inventors: Jong-Ho LEE, Min Kyu PARK, Joon HWANG, Ryunhan GU, Won Mook KANG
  • Patent number: 9869504
    Abstract: A refrigerant channel-integrated ice making tray includes an ice making tray configured to have a number of partition ribs for containing water; and a refrigerant channel configured to traverse under the partition ribs inside of the ice making tray.
    Type: Grant
    Filed: August 26, 2015
    Date of Patent: January 16, 2018
    Assignee: Dongbu Daewoo Electronics Corporation
    Inventor: Won Gu Park
  • Patent number: 9863686
    Abstract: A device for adjusting a full-ice level includes: an ice making tray for making ice; an ice making tray fixing unit positioned on both sides of the ice making tray to support the ice making tray; an ice storage unit positioned below the ice making tray and for storing ice that is separated from and drops from the ice making tray; a full-ice level sensor for sensing the highest level of ice stored in the ice storage unit; a sensor guide on which the full-ice level sensor is installed, and positioned in the ice storage unit; and a motor on one side of the ice making tray fixing unit and coupled with the sensor guide, and for moving the sensor guide upward and downward in the ice storage unit.
    Type: Grant
    Filed: August 12, 2015
    Date of Patent: January 9, 2018
    Assignee: Dongbu Daewoo Electronics Corporation
    Inventor: Won Gu Park
  • Publication number: 20170314834
    Abstract: An ice making device in a refrigerator including light sensors to detect an ice level in the ice bucket. An ice level sensing unit is positioned lower than an upper edge of the ice bucket and thus can detect ice level even when the ice bucket is not completely full. The ice level sensing unit includes one or more pairs of light emitting sensor and light receiving sensor. When ice in the ice bucket accumulates to a detectable level, the amount of light emitted from the light emitting sensor and received by the light receiving sensor can be blocked accordingly.
    Type: Application
    Filed: April 6, 2017
    Publication date: November 2, 2017
    Inventors: Won Gu PARK, Sung Jin YANG
  • Publication number: 20160370050
    Abstract: An ice maker includes a compressor, installed in the inside of a refrigerator door, for compressing a refrigerant; a condenser for condensing the compressed refrigerant from the compressor; an expansion valve for expanding the condensed refrigerant; and an ice making tray, having a channel through which the refrigerant from the expansion valve flows, allowing heat-exchange between the refrigerant introduced through the channel and water in the ice making tray to perform a process of making ice through the heat-exchange.
    Type: Application
    Filed: August 26, 2015
    Publication date: December 22, 2016
    Inventor: Won Gu PARK
  • Publication number: 20160370079
    Abstract: A device for adjusting a full-ice level includes: an ice making tray for making ice; an ice making tray fixing unit positioned on both sides of the ice making tray to support the ice making tray; an ice storage unit positioned below the ice making tray and for storing ice that is separated from and drops from the ice making tray; a full-ice level sensor for sensing the highest level of ice stored in the ice storage unit; a sensor guide on which the full-ice level sensor is installed, and positioned in the ice storage unit; and a motor on one side of the ice making tray fixing unit and coupled with the sensor guide, and for moving the sensor guide upward and downward in the ice storage unit.
    Type: Application
    Filed: August 12, 2015
    Publication date: December 22, 2016
    Inventor: Won Gu PARK
  • Publication number: 20160370067
    Abstract: A refrigerant channel-integrated ice making tray includes an ice making tray configured to have a number of partition ribs for containing water; and a refrigerant channel configured to traverse under the partition ribs inside of the ice making tray.
    Type: Application
    Filed: August 26, 2015
    Publication date: December 22, 2016
    Inventor: Won Gu PARK
  • Publication number: 20150135759
    Abstract: A refrigerator includes an ice maker in a freezer and a water supply apparatus in a refrigerator chamber. The water supply apparatus is at a higher position than that of the ice maker and supplies water to the ice maker. The water supply apparatus includes a water tank configured to store water for making ice, a motor at one side of the water tank, a gear or other mechanism engaged with a driving shaft of the motor, and a second shaft connected to the gear, configured to open and close a water supply passage or hole in the water tank.
    Type: Application
    Filed: December 9, 2013
    Publication date: May 21, 2015
    Applicant: Dongbu Daewoo Electronics Corporation
    Inventor: Won Gu PARK
  • Patent number: 5771029
    Abstract: A side pincushion control apparatus for compensating for a horizontal picture size control voltage and a side pincushion in a monitor. The apparatus compensates for the horizontal picture size control voltage and the side pincushion of the picture using a microcomputer, so that the picture is prevented from being unstable during the side pincushion compensation.
    Type: Grant
    Filed: August 7, 1995
    Date of Patent: June 23, 1998
    Assignee: LG Electronics, Inc.
    Inventor: Won Gu Park