Patents by Inventor Joo-Hyun Kang

Joo-Hyun Kang 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: 11476012
    Abstract: The disclosure provide an apparatus for producing a nuclide by using a liquid target which can perform the nuclear reaction process and can discharge the radioactive gas such as Radon within the vial. As described above, an apparatus for producing a nuclide by using a liquid target according to the present disclosure can minimize quantitative loss of a reactant by performing the nuclear reaction process using a target of a liquefied state and reusing a liquefied target on which the nuclear reaction process has not been performed, and can improve safety by enabling the radioactive gas generated to be disposed.
    Type: Grant
    Filed: June 30, 2020
    Date of Patent: October 18, 2022
    Assignee: KOREA INSTITUTE OF RADIOLOGICAL & MEDICAL SCIENCES
    Inventors: Se Young Oh, Sang Moo Lim, Kyo Chul Lee, Joo Hyun Kang
  • Patent number: 11424047
    Abstract: A method of producing actinium by using liquefied radium includes producing Ac-225 using Ra-226 of a liquefied state, moving the produced Ac-225 in a liquefied state after Ac-225 is produced, and separating Ac-225 and reusing Ra-226. As a result, a nuclear reaction process of Ac-225 may be performed and loss of Ra-226 may be minimized. Further, such a method may improve safety by including a radon collection unit which is capable of discharging and isolating radon produced from Ra-226, thereby preventing radiation exposure due to radon.
    Type: Grant
    Filed: June 30, 2020
    Date of Patent: August 23, 2022
    Assignee: KOREA INSTITUTE OF RADIOLOGICAL & MEDICAL SCIENCES
    Inventors: Se Young Oh, Sang Moo Lim, Kyo Chul Lee, Joo Hyun Kang
  • Publication number: 20210027904
    Abstract: The disclosure provide an apparatus for producing a nuclide by using a liquid target which can perform the nuclear reaction process and can discharge the radioactive gas such as Radon within the vial. As described above, an apparatus for producing a nuclide by using a liquid target according to the present disclosure can minimize quantitative loss of a reactant by performing the nuclear reaction process using a target of a liquefied state and reusing a liquefied target on which the nuclear reaction process has not been performed, and can improve safety by enabling the radioactive gas generated to be disposed.
    Type: Application
    Filed: June 30, 2020
    Publication date: January 28, 2021
    Inventors: Se Young OH, Sang Moo LIM, Kyo Chul LEE, Joo Hyun KANG
  • Publication number: 20210027906
    Abstract: A method of producing actinium by using liquefied radium can minimize loss of Ra-226 according to the state change of Ac-225 by producing Ac-225 using Ra-226 of a liquefied state, moving the produced Ac-225 in a liquefied state after Ac-225 is produced, and separating and reusing Ac-225, thereby enabling a nuclear reaction process of Ac-225 to be performed. Further, a method of producing actinium by using liquefied radium according to the present disclosure has an effect of enabling safety to be improved by including a radon collection unit which is capable of discharging and isolating radon produced from Ra-226, thereby preventing radiation exposure due to radon.
    Type: Application
    Filed: June 30, 2020
    Publication date: January 28, 2021
    Inventors: Se Young OH, Sang Moo LIM, Kyo Chul LEE, Joo Hyun KANG
  • Publication number: 20200153544
    Abstract: The present invention relates to a decoding method of a software modem in a limited memory environment using overlapping fragmentation and progressive decoding, which processes packets in real-time and reduces power consumption in an environment in which memory is limited when the software modem is used, and the decoding method includes: (a) receiving a data packet from the signal processing device, by the software modem; (b) fragmenting the data packet, decoding the fragments by the fragment, and transferring a decoded MAC header to the MAC module, by the software modem; (c) analyzing the MAC header and verifying whether the packet is a data packet transmitted to the MAC module itself or the packet is damaged, by the MAC module; (d) directing, when the data packet is verified, the software modem to perform additional decoding on the data packet, by the MAC module; and (e) directing, when the data packet is not verified, the software modem to drop the data packet, by the MAC module.
    Type: Application
    Filed: October 31, 2019
    Publication date: May 14, 2020
    Inventors: Sung-Jun Baik, Yung Yi, Jin Hwan Jung, Joon Ki Hong, June Ha Song, Joo Hyun Kang, Eui Rim Jeong, Gun Ho Lee, So Young Ju
  • Publication number: 20190192701
    Abstract: Provided are a conjugate including an EGFR inhibitor that enables treatment and diagnosis of epidermal growth factor receptor (EGFR)-overexpressing tumors including resistant tumors, a method that enables drug delivery treatment and diagnosis of EGFR-overexpressing tumors using the conjugate, and a method of preparing the conjugate.
    Type: Application
    Filed: December 26, 2018
    Publication date: June 27, 2019
    Applicant: Korea Institute of Radiological & Medical Sciences
    Inventors: Tae Sup Lee, Ik Joon Choi, Joo Hyun Kang
  • Patent number: 9888567
    Abstract: A flexible device includes a first conductive pattern, a second conductive pattern, and a dielectric layer. The first conductive pattern includes a first sliding contact portion and a first extension portion. The second conductive pattern includes a second sliding contact portion overlapping with the first sliding contact portion and the second conductive pattern includes a second extension portion. The second sliding contact portion is in contact with the first sliding contact portion and is movable on the first sliding contact portion for a sliding motion. The first and second conductive patterns are embedded in the dielectric layer.
    Type: Grant
    Filed: January 7, 2016
    Date of Patent: February 6, 2018
    Assignee: SK hynix Inc.
    Inventors: Seung Yeop Lee, Joo Hyun Kang, Jong Hoon Kim, Han Jun Bae
  • Patent number: 9668344
    Abstract: A semiconductor package may include a first substrate including a first connection portion disposed on a surface of the first substrate and a second substrate including a second connection portion disposed on a surface of the second substrate. The second substrate may be disposed over the first substrate and the second connection portion facing the first connection portion. A first connection loop portion may be provided to include an end connected to the first connection portion. A second connection loop portion may be provided to include one end connected to the second connection portion and the other end combined with the first connection loop portion.
    Type: Grant
    Filed: October 8, 2015
    Date of Patent: May 30, 2017
    Assignee: SK hynix Inc.
    Inventors: Won Duck Jung, Jong Ho Lee, Joo Hyun Kang, Chong Ho Cho, In Chul Hwang
  • Publication number: 20170121368
    Abstract: Provided are a novel compound, in which a bombesin derivative known as having selectivity with respect to prostate cancer bonds with a ligand via aminomethyl galacturonic acid, a complex compound that covalently bonds with a radioactive isotope via the ligand of the novel compound, methods of preparing the compounds, and a nuclear-based molecular imaging agent including the complex compound.
    Type: Application
    Filed: October 29, 2015
    Publication date: May 4, 2017
    Applicant: KOREA INSTITUTE OF RADIOLOGICAL & MEDICAL SCIENCES
    Inventors: Yong Jin Lee, Joo Hyun Kang, Kwang Il Kim, Min Hwan Kim, Byung Il Kim, Ji Ae Park, Sang Keun Woo, Kyo Chul Lee, Tae Sup Lee
  • Publication number: 20170064832
    Abstract: A flexible device includes a first conductive pattern, a second conductive pattern, and a dielectric layer. The first conductive pattern includes a first sliding contact portion and a first extension portion. The second conductive pattern includes a second sliding contact portion overlapping with the first sliding contact portion and the second conductive pattern includes a second extension portion. The second sliding contact portion is in contact with the first sliding contact portion and is movable on the first sliding contact portion for a sliding motion. The first and second conductive patterns are embedded in the dielectric layer.
    Type: Application
    Filed: January 7, 2016
    Publication date: March 2, 2017
    Inventors: Seung Yeop Lee, Joo Hyun Kang, Jong Hoon Kim, Han Jun Bae
  • Publication number: 20160316559
    Abstract: A semiconductor package may include a first substrate including a first connection portion disposed on a surface of the first substrate and a second substrate including a second connection portion disposed on a surface of the second substrate. The second substrate may be disposed over the first substrate and the second connection portion facing the first connection portion. A first connection loop portion may be provided to include an end connected to the first connection portion. A second connection loop portion may be provided to include one end connected to the second connection portion and the other end combined with the first connection loop portion.
    Type: Application
    Filed: October 8, 2015
    Publication date: October 27, 2016
    Inventors: Won Duck JUNG, Jong Ho LEE, Joo Hyun KANG, Chong Ho CHO, In Chul HWANG
  • Publication number: 20120042410
    Abstract: The present invention relates to carrier genes of abscisic acid and the transgenic plant prepared using such genes, and more specifically to genes that enhance resistance to salt or dryness in relation to abscisic acid transport and the recombinant vectors including the genes, the transgenic plant prepared using the recombinant vector, a transgenic plant that is superior in terms of resistance to base and dryness, a method for environmental purification in arid regions based on the plants, and the development of crops having enhanced yields.
    Type: Application
    Filed: January 22, 2010
    Publication date: February 16, 2012
    Applicant: POSTECH ACADEMY-INDUSTRY FOUNDATION
    Inventors: Young-Sook Lee, Mi-Young Lee, Enrico Martionia, Joo-Hyun Kang