Patents by Inventor Mun Sik Choi

Mun Sik Choi 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: 11938232
    Abstract: The present invention relates to an X-ray irradiator for single blood bags, comprising: an X-ray irradiator main body provided with a chamber configured to safely hold a single blood bag therein and an X-ray tube configured to irradiate the chamber with X-rays; a loading part configured to load the blood bag; and a transfer part configured to transfer the blood bag between the loading part and the chamber to which X-rays are to be emitted. The X-ray irradiator for single blood bags according to the present invention can treat a single blood bag with X-rays, such that treatment optimized for a small amount of a blood bag can be performed, and a system configuration can be simplified by using an X-ray tube.
    Type: Grant
    Filed: December 17, 2019
    Date of Patent: March 26, 2024
    Assignee: KOREA INSTITUTE OF RADIOLOGICAL & MEDICAL SCIENCES
    Inventors: Seung Woo Park, Mun Sik Choi, Su Chul Han, Jong Hyun Back
  • Patent number: 11724125
    Abstract: A radiotherapy apparatus for an animal comprises a treatment part including an accommodation space for placing an animal, an irradiation part including an electron generator and a linear accelerator coupled to one side of the electron generator and disposed in a direction perpendicular to the treatment part, the linear accelerator being configured to emit radiation toward the treatment part, and an image acquisition part located at a preset interval from the treatment part along an irradiation direction of the radiation and configured to obtain an image of an irradiation area when the radiation is applied, wherein the radiation has an output of 1 MeV to 2 MeV so as to be applied to a diseased part located within a predetermined distance range from epidermis of the animal.
    Type: Grant
    Filed: April 17, 2019
    Date of Patent: August 15, 2023
    Assignee: Korea Institute of Radiological & Medical Sciences
    Inventors: Seung Woo Park, Mun Sik Choi, Hae June Lee, Su Chul Han, Jong Hyun Back
  • Patent number: 11697029
    Abstract: A radiotherapy apparatus for an animal comprises a treatment part including an accommodation space for placing an animal, an irradiation part including an electron generator and a linear accelerator coupled to one side of the electron generator and disposed in a direction perpendicular to the treatment part, the linear accelerator being configured to emit radiation toward the treatment part, and an image acquisition part located at a preset interval from the treatment part along an irradiation direction of the radiation and configured to obtain an image of an irradiation area when the radiation is applied, wherein the radiation has an output of 1 MeV to 2 MeV so as to be applied to a diseased part located within a predetermined distance range from epidermis of the animal.
    Type: Grant
    Filed: April 17, 2019
    Date of Patent: July 11, 2023
    Assignee: Korea Institute of Radiological & Medical Sciences
    Inventors: Seung Woo Park, Mun Sik Choi, Hae June Lee, Su Chul Han, Jong Hyun Back
  • Publication number: 20220157916
    Abstract: A display device and a method for manufacturing a display device are provided. An embodiment of a display device includes a display panel including a pad area including a plurality of pads, a first circuit board disposed to partially overlap the pad area; wherein the first circuit board includes: a first base board; a conductive layer disposed on the first base board and including a plurality of first bumps disposed on one end portion of the first base board, a plurality of second bumps disposed on the opposite end portion of the first base board, and a lead wiring connecting the first bump to the second bump, a passivation layer disposed on the first base board to cover the lead wiring; an adhesive layer disposed on the passivation layer to at least partially cover a top and side surface of one end portion of the display panel.
    Type: Application
    Filed: October 14, 2021
    Publication date: May 19, 2022
    Inventors: Han Bum Kwon, Mun Sik Choi
  • Publication number: 20220062451
    Abstract: The present invention relates to an X-ray irradiator for single blood bags, comprising: an X-ray irradiator main body provided with a chamber configured to safely hold a single blood bag therein and an X-ray tube configured to irradiate the chamber with X-rays; a loading part configured to load the blood bag; and a transfer part configured to transfer the blood bag between the loading part and the chamber to which X-rays are to be emitted. The X-ray irradiator for single blood bags according to the present invention can treat a single blood bag with X-rays, such that treatment optimized for a small amount of a blood bag can be performed, and a system configuration can be simplified by using an X-ray tube.
    Type: Application
    Filed: December 17, 2019
    Publication date: March 3, 2022
    Inventors: Seung Woo PARK, Mun Sik CHOI, Su Chul HAN, Jong Hyun BACK
  • Publication number: 20210268311
    Abstract: According to the present invention, disclosed is a radiotherapy apparatus for an animal, comprising: a treatment part including an accommodation space for placing an animal thereon; an irradiation part including an electron generator and a linear accelerator coupled to one side of the electron generator and placed in a direction perpendicular to the treatment part for emitting radiation toward the treatment part; and an image acquisition part, positioned at a predetermined interval with the treatment part along the direction of the emitting of radiation, for acquiring an image of an irradiation area when radiation is emitted, wherein an output of radiation is between 1 and 2 MeV so that radiation is emitted to an affected area positioned within a predetermined distance from the epidermis of the animal.
    Type: Application
    Filed: April 17, 2019
    Publication date: September 2, 2021
    Applicant: Korea Institute of Radiological & Medical Sciences
    Inventors: Seung Woo Park, Mun Sik Choi, Hae June Lee, Su Chul Han, Jong Hyun Back
  • Publication number: 20200319393
    Abstract: An optical member including a light guide plate including an upper surface, a lower surface facing the upper surface, a first side surface disposed between the upper surface and the lower surface, a first inclined surface disposed between the upper surface and the first side surface, and a second inclined surface disposed between the lower surface and the first side surface, and a first reflective member including a first side portion covering the first side surface, a first folded portion extending from the first side portion to one side thereof and covering the first inclined surface, and a second folded portion extending from the first side portion to the other side thereof and covering the second inclined surface, in which the first reflective member includes a reflective layer having at least one curved surface.
    Type: Application
    Filed: February 6, 2020
    Publication date: October 8, 2020
    Inventors: Mun Sik CHOI, Gi Young Kang, Han Bum Kwon, Ki Soo Nam
  • Patent number: 10792754
    Abstract: A bonding apparatus includes a support member configured to support a first substrate of a display panel and a connecting member, a bonding unit located above the support member and configured to compress the first substrate and the connecting member against each other using a bonding head to which a heating member is attached, and a magnetic-field generating part configured to generate a magnetic field to heat the heating member in an electromagnetic induction method.
    Type: Grant
    Filed: December 4, 2017
    Date of Patent: October 6, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Kyung Hwan Jung, Ju Hwan Kim, Sang Kyo Shin, Gye Hwan Lim, Mun Sik Choi
  • Publication number: 20180154477
    Abstract: A bonding apparatus includes a support member configured to support a first substrate of a display panel and a connecting member, a bonding unit located above the support member and configured to compress the first substrate and the connecting member against each other using a bonding head to which a heating member is attached, and a magnetic-field generating part configured to generate a magnetic field to heat the heating member in an electromagnetic induction method.
    Type: Application
    Filed: December 4, 2017
    Publication date: June 7, 2018
    Inventors: Kyung Hwan JUNG, Ju Hwan KIM, Sang Kyo SHIN, Gye Hwan LIM, Mun Sik CHOI
  • Patent number: 8917816
    Abstract: A multi-leaf collimator device for radiotherapy, including: a frame that has a box shape and has through-holes formed in top and bottom surfaces thereof; a plurality of collimators that are received in the frame, wherein each of the collimators includes a rack gear formed on the top surface of the collimator, the collimators are symmetrically arranged in a left-right direction about a central portion of the frame, and are slidably provided on the frame; and a motion driving unit that includes a pinion gear that is formed to be detachable from the rack gear formed on the top surface of the collimator, and is provided on the frame to move the pinion gear in a front-back direction of the frame and an up-down direction of the frame.
    Type: Grant
    Filed: March 3, 2011
    Date of Patent: December 23, 2014
    Assignee: Korea Institute of Radiological & Medical Sciences
    Inventors: Young Hoon Ji, Hai Jo Jung, Kum Bae Kim, Mun Sik Choi, Seung Woo Park
  • Publication number: 20130000428
    Abstract: A multi-leaf collimator device for radiotherapy, including: a frame that has a box shape and has through-holes formed in top and bottom surfaces thereof; a plurality of collimators that are received in the frame, wherein each of the collimators includes a rack gear formed on the top surface of the collimator, the collimators are symmetrically arranged in a left-right direction about a central portion of the frame, and are slidably provided on the frame; and a motion driving unit that includes a pinion gear that is formed to be detachable from the rack gear formed on the top surface of the collimator, and is provided on the frame to move the pinion gear in a front-back direction of the frame and an up-down direction of the frame.
    Type: Application
    Filed: March 3, 2011
    Publication date: January 3, 2013
    Applicant: KOREA INSTITUTE OF RADIOLOGICAL & MEDICAL SCIENCES
    Inventors: Young Hoon Ji, Hai Jo Jung, Kum Bae Kim, Mun Sik Choi, Seung Woo Park