Patents by Inventor Sang-wook Wu

Sang-wook Wu 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: 11800864
    Abstract: The present invention provides a composition for inhibiting ice recrystallization, including: A nucleic acid structure comprising a scaffold nucleic acid folded at predetermined positions to form a plurality of strands, and a plurality of staple nucleic acids, wherein at least a portion thereof has a complementary sequence to at least a portion of the scaffold nucleic acid, thereby binding to the scaffold nucleic acid to form a double strand. Therefore, it is possible to increase a survival rate of cells due to having excellent effect of inhibiting ice recrystallization upon cryopreservation of the cells, and maintain a texture of food even when using the composition in the freezing of food.
    Type: Grant
    Filed: December 3, 2019
    Date of Patent: October 31, 2023
    Assignees: SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION, Korea University Research and Business Foundation, PUKYONG NATIONAL UNIVERSITY INDUSTRY-UNIVERSITY COOPERATION FOUNDATION
    Inventors: Dong June Ahn, Ye Dam Lee, Do Nyun Kim, Chan Seok Lee, Sang Wook Wu, Su Hyun Park
  • Publication number: 20210161125
    Abstract: The present invention provides a composition for inhibiting ice recrystallization, including: A nucleic acid structure comprising a scaffold nucleic acid folded at predetermined positions to form a plurality of strands, and a plurality of staple nucleic acids, wherein at least a portion thereof has a complementary sequence to at least a portion of the scaffold nucleic acid, thereby binding to the scaffold nucleic acid to form a double strand. Therefore, it is possible to increase a survival rate of cells due to having excellent effect of inhibiting ice recrystallization upon cryopreservation of the cells, and maintain a texture of food even when using the composition in the freezing of food.
    Type: Application
    Filed: December 3, 2019
    Publication date: June 3, 2021
    Applicants: SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION, Korea University Research and Business Foundation, PUKYONG NATIONAL UNIVERSITY INDUSTRY-UNIVERSITY COOPERATION FOUNDATION
    Inventors: Dong June AHN, Ye Dam LEE, Do Nyun KIM, Chan Seok LEE, Sang Wook WU, Su Hyun PARK
  • Patent number: 6261225
    Abstract: A display device including a main body case having an aperture in a front side, a cathode ray tube in the main body case, a far infrared radiating material on at least one side surface inside the main body case, and a modulator for modulating far infrared rays radiated from the far infrared radiating material and emitted through the aperture.
    Type: Grant
    Filed: April 22, 1999
    Date of Patent: July 17, 2001
    Assignee: Samsung Display Devices Co., Ltd.
    Inventors: Hun-soo Kim, Eun-keu Oh, Sang-wook Wu, Jeong-hee Kim, Jina Namgoong, Kyoung-mi Cho
  • Patent number: 6198212
    Abstract: A display system includes a cathode ray tube having a panel and a funnel which is coupled to the panel forming a seal and has an external graphite layer formed on the outer circumferential surface thereof; a case in which a space is formed to provide room for the cathode ray tube to be installed therein; and material for anion generation disposed at a predetermined position with respect to the cathode ray tube or the case. The anions generated from the material for anion generation is beneficial to a user of a display system. Also, a transferring portion is provided to control the transfer distance of anions to the user.
    Type: Grant
    Filed: June 7, 1999
    Date of Patent: March 6, 2001
    Assignee: Samsung Display Devices Co., Ltd.
    Inventors: Hun-soo Kim, Eun-keu Oh, Sang-wook Wu, Jeong-hee Kim, Ji-na Namgoong, Kyoung-mi Cho