Patents by Inventor Ki Hyun Ryu

Ki Hyun Ryu 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: 11959193
    Abstract: Disclosed are a spinning dope for an aramid and carbon-nanotube composite fiber and a method of manufacturing an aramid and carbon-nanotube composite fiber using the same.
    Type: Grant
    Filed: March 22, 2022
    Date of Patent: April 16, 2024
    Assignee: Korea Institute of Science and Technology
    Inventors: Dae Yoon Kim, Ki Hyun Ryu, Bon Cheol Ku, Jun Yeon Hwang, Nam Dong Kim, Dong Ju Lee, Seo Gyun Kim
  • Patent number: 11950482
    Abstract: A color conversion panel includes a first color filter and a second color filter that are disposed on a substrate, a low refractive index layer disposed on the substrate, the first color filter, and the second color filter, the low refractive index layer including at least one of a first blue pigment and a first blue dye, a first color conversion layer overlapping the first color filter and including a semiconductor nanocrystal, a second color conversion layer overlapping the second color filter and including a semiconductor nanocrystal, and a transmissive layer that overlaps the low refractive index layer.
    Type: Grant
    Filed: August 11, 2021
    Date of Patent: April 2, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Hyo Joon Kim, Jung Hyun Kwon, Yun Ha Ryu, Ki Soo Park, Seon-Tae Yoon, Hye Seung Lee
  • Patent number: 11673369
    Abstract: The present disclosure relates to a carbon-fiber-reinforced composite including a plurality of stacked thermoplastic layers, and a plurality of carbon fiber reinforcing layers interposed between the thermoplastic layers, wherein the carbon-fiber-reinforced composite further comprises a stitching part stitched with an upper yarn and a lower yarn from outside of the thermoplastic layers at a folding location of the carbon-fiber-reinforced composite.
    Type: Grant
    Filed: March 25, 2021
    Date of Patent: June 13, 2023
    Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Min Wook Lee, Yongtak Kim, Ki Hyun Ryu, Wonjin Na, Jaesang Yu, Minkook Kim, Cheol-Min Yang
  • Publication number: 20230114595
    Abstract: Disclosed are a spinning dope for an aramid and carbon-nanotube composite fiber and a method of manufacturing an aramid and carbon-nanotube composite fiber using the same.
    Type: Application
    Filed: March 22, 2022
    Publication date: April 13, 2023
    Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Dae Yoon KIM, Ki Hyun RYU, Bon Cheol KU, Jun Yeon HWANG, Nam Dong KIM, Dong Ju LEE, Seo Gyun KIM
  • Publication number: 20210379867
    Abstract: The present disclosure relates to a carbon-fiber-reinforced composite including a plurality of stacked thermoplastic layers, and a plurality of carbon fiber reinforcing layers interposed between the thermoplastic layers, wherein the carbon-fiber-reinforced composite further comprises a stitching part stitched with an upper yarn and a lower yarn from outside of the thermoplastic layers at a folding location of the carbon-fiber-reinforced composite
    Type: Application
    Filed: March 25, 2021
    Publication date: December 9, 2021
    Inventors: Min Wook LEE, Yongtak KIM, Ki Hyun RYU, Wonjin NA, Jaesang YU, Minkook KIM, Cheol-Min YANG
  • Patent number: 10660336
    Abstract: A method for controlling plant viruses comprising treating plant or soil with a composition for controlling plant viruses comprising Trichodermin wherein the composition has antiviral activity against plant viruses when applied to a plant or to soil. In some embodiments, the Trichodermin is isolated from a Trichoderma albolutescens strain.
    Type: Grant
    Filed: December 14, 2018
    Date of Patent: May 26, 2020
    Assignees: SEOUL WOMEN'S UNIVERSITY INDUSTRY-UNIVERSITY COOPERATION FOUNDATION, KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION
    Inventors: Dong Ho Lee, Jae Jin Kim, Ki Hyun Ryu, Beom Seok Kim, Seung Mok Ryu
  • Publication number: 20190104739
    Abstract: A method for controlling plant viruses comprising treating plant or soil with a composition for controlling plant viruses comprising Trichodermin wherein the composition has antiviral activity against plant viruses when applied to a plant or to soil. In some embodiments, the Trichodermin is isolated from a Trichoderma albolutescens strain.
    Type: Application
    Filed: December 14, 2018
    Publication date: April 11, 2019
    Inventors: Dong Ho Lee, Jae Jin Kim, Ki Hyun Ryu, Beom Seok Kim, Seung Mok Ryu
  • Publication number: 20170265473
    Abstract: Disclosed are an antiviral composition, a composition for controlling plant viruses, and a method for controlling plant viruses using the composition. Trichodermin or Trichoderminol which is a tricothecene-based compound and is isolated from Trichoderma albolutescenes strain has antiviral activities against various plant viruses and is thus suitable for controlling plant viruses. This description can facilitate mass production of an active component derived from natural products, provide environment-friendly antifungal agents, which do not harm plants, using safe materials, and be variously utilized in agricultural fields, for example, such as production of high-value crops.
    Type: Application
    Filed: December 4, 2015
    Publication date: September 21, 2017
    Inventors: Dong Ho LEE, Jae Jin KIM, Ki Hyun RYU, Beom Seok KIM, Seung Mok RYU
  • Patent number: 8372964
    Abstract: The present invention relates to a plant-infectious nucleic acid molecule from Pepper mottle virus, and a viral vector, a transformed cell and a transgenic plant having it. The present invention first achieves the cloning of the infectious full-length pepper mottle virus cDNA from virus-infected pepper, which enables to perform the molecular biological studies to the infectivity of pepper mottle virus in pepper and tobacco and to provide a plant virus-based vector to highly express a useful foreign protein.
    Type: Grant
    Filed: September 26, 2008
    Date of Patent: February 12, 2013
    Assignee: Seoul Women's University Industry—University Cooperation Foundation
    Inventors: Ki Hyun Ryu, Mi Yeon Lee, Jin Sung Hong
  • Publication number: 20100251430
    Abstract: The present invention relates to a plant-infectious nucleic acid molecule from Pepper mottle virus, and a viral vector, a transformed cell and a transgenic plant having it. The present invention first achieves the cloning of the infectious full-length pepper mottle virus cDNA from virus-infected pepper, which enables to perform the molecular biological studies to the infectivity of pepper mottle virus in pepper and tobacco and to provide a plant virus-based vector to highly express a useful foreign protein.
    Type: Application
    Filed: September 26, 2008
    Publication date: September 30, 2010
    Applicant: Seoul Women's University Industry- University Cooperation Foundation
    Inventors: Ki Hyun Ryu, Mi Yeon Lee, Jin Sung Hong
  • Patent number: 6910489
    Abstract: An apparatus containing a composition suitable for eliminating a thermosetting resin is disclosed. In the composition, tetra methyl ammonium hydroxide (TMAH) is included so as to eliminate the thermosetting resin. Accordingly, the composition is suitable for removing a dielectric layer, an organic protective layer, an insulating layer, an alignment layer, black matrices and color filters, etc. made form a thermosetting resin in an LCD or a semiconductor, and permits a reproduction or a rework of the thermosetting resin film.
    Type: Grant
    Filed: October 6, 2003
    Date of Patent: June 28, 2005
    Assignee: LG. Philips LCD Co., Ltd.
    Inventor: Ki Hyun Ryu
  • Publication number: 20040060583
    Abstract: A composition suitable for eliminating a thermosetting resin (and a method of so using the composition) is disclosed. In the composition, tetra methyl ammonium hydroxide (TMAH) is included so as to eliminate the thermosetting resin. Accordingly, the composition is suitable for removing a dielectric layer, an organic protective layer, an insulating layer, an alignment layer, black matrices and color filters, etc. made form a thermosetting resin in an LCD or a semiconductor, and permits a reproduction or a rework of the thermosetting resin film.
    Type: Application
    Filed: October 6, 2003
    Publication date: April 1, 2004
    Applicant: LG. Philips LCD Co., Ltd.
    Inventor: Ki Hyun Ryu
  • Patent number: 6652663
    Abstract: A composition suitable for eliminating a thermosetting resin (and a method of so using the composition) is disclosed. In the composition, tetra methyl ammonium hydroxide (TMAH) is included so as to eliminate the thermosetting resin. Accordingly, the composition is suitable for removing a dielectric layer, an organic protective layer, an insulating layer, an alignment layer, black matrices and color filters, etc. made form a thermosetting resin in an LCD or a semiconductor, and permits a reproduction or a rework of the thermosetting resin film.
    Type: Grant
    Filed: January 22, 2001
    Date of Patent: November 25, 2003
    Assignee: LG. Philips LCD Co., Ltd.
    Inventor: Ki Hyun Ryu
  • Publication number: 20010035519
    Abstract: A composition suitable for eliminating a thermosetting resin (and a method of so using the composition) is disclosed. In the composition, tetra methyl ammonium hydroxide (TMAH) is included so as to eliminate the thermosetting resin. Accordingly, the composition is suitable for removing a dielectric layer, an organic protective layer, an insulating layer, an alignment layer, black matrices and color filters, etc. made form a thermosetting resin in an LCD or a semiconductor, and permits a reproduction or a rework of the thermosetting resin film.
    Type: Application
    Filed: January 22, 2001
    Publication date: November 1, 2001
    Inventor: Ki Hyun Ryu