Patents by Inventor Yong Sik Yun

Yong Sik Yun 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: 11925691
    Abstract: One aspect of the present invention provides a compound in which a functional group capable of binding to a globulin Fc region or a physiologically active polypeptide is introduced at one end of a non-peptidic polymer and a functional group capable of a click reaction is introduced at the other end; a polypeptide conjugate in which a physiologically active polypeptide binds to one end of the compound; a physiologically active polypeptide conjugate in which a physiologically active polypeptide and an immunoglobulin Fc region bind to both ends thereof by using the compound as a linker; and methods for preparing the same compound, polypeptide conjugate, and physiologically active polypeptide conjugate.
    Type: Grant
    Filed: February 7, 2018
    Date of Patent: March 12, 2024
    Assignee: HANMI PHARM. CO., LTD.
    Inventors: Su Yeon Park, Dae Jin Kim, Sung Youb Jung, Yong Gyu Jung, Hyun Sik Yun
  • Publication number: 20240074258
    Abstract: An electronic device includes a display device, which may be fabricated using a described method. The display device includes a glass substrate including a first surface, a second surface opposite the first surface, and a side surface between the first surface and the second surface, an outermost structure on the first surface of the glass substrate and located adjacent to an edge of one side of the glass substrate, and a display area including a plurality of light emitting areas on the first surface of the glass substrate and located farther from the edge of the one side of the glass substrate than the outermost structure is. A minimum distance from the side surface of the glass substrate to the outermost structure is equal to 130 ?m or less.
    Type: Application
    Filed: May 5, 2023
    Publication date: February 29, 2024
    Inventors: Wan Jung KIM, Dong Jo KIM, Sun Hwa KIM, Young Ji KIM, Chang Sik KIM, Kyung Ah NAM, Hyo Young MUN, Yong Seung PARK, Yi Seul UM, Dae Sang YUN, Kwan Hee LEE, So Young LEE, Young Hoon LEE, Young Seo CHOI, Sun Young KIM, Ji Won SOHN, Do Young LEE, Seung Hoon LEE
  • Patent number: 8524050
    Abstract: Disclosed herein is a method of manufacturing a stainless steel separator for a fuel cell. The stainless steel separator includes a stainless steel sheet, a first coating layer comprising metal/metal nitride films (M/MNx) (0.5?x?1) on a surface of the stainless steel sheet, and a second coating layer comprising a metal oxynitride film (MOyNz) (0.05?y?2, 0.25?z?1.0).
    Type: Grant
    Filed: December 8, 2011
    Date of Patent: September 3, 2013
    Assignee: Hyundai Hysco
    Inventors: Yoo Taek Jeon, Kyeong Woo Chung, Hyun Sik Myung, Yong Sik Yun, Jong In Park, Eun Young Kim
  • Patent number: 8440368
    Abstract: Disclosed herein is a stainless steel separator for a fuel cell and method of manufacture. The stainless steel separator includes a stainless steel sheet, a first coating layer comprising metal/metal nitride films (M/MNx) (0.5?x?1) on a surface of the stainless steel sheet, and a second coating layer comprising a metal oxynitride film (MOyNz) (0.05?y?2, 0.25?z?1.0).
    Type: Grant
    Filed: November 23, 2009
    Date of Patent: May 14, 2013
    Assignee: Hyundai Hysco
    Inventors: Yoo Taek Jeon, Kyeong Woo Chung, Hyun Sik Myung, Yong Sik Yun, Jong In Park, Eun Young Kim
  • Publication number: 20120118724
    Abstract: Disclosed herein is a method of manufacturing a stainless steel separator for a fuel cell. The stainless steel separator includes a stainless steel sheet, a first coating layer comprising metal/metal nitride films (M/MNx) (0.5?x?1) on a surface of the stainless steel sheet, and a second coating layer comprising a metal oxynitride film (MOyNz) (0.05?y?2, 0.25?z?1.0).
    Type: Application
    Filed: December 8, 2011
    Publication date: May 17, 2012
    Inventors: YOO TAEK JEON, Kyeong Woo Chung, Hyun Sik Myung, Yong Sik Yun, Jong In Park, Eun Young Kim
  • Publication number: 20110065024
    Abstract: Disclosed herein is a stainless steel separator for a fuel cell and method of manufacture. The stainless steel separator includes a stainless steel sheet, a first coating layer comprising metal/metal nitride films (M/MNx) (0.5?x?1) on a surface of the stainless steel sheet, and a second coating layer comprising a metal oxynitride film (MOyNz) (0.05?y?2, 0.25?z?1.0).
    Type: Application
    Filed: November 23, 2009
    Publication date: March 17, 2011
    Inventors: Yoo Taek Jeon, Kyeong Woo Chung, Hyun Sik Myung, Yong Sik Yun, Jong In Park, Eun Young Kim