Patents by Inventor Jong-Kook Yoon

Jong-Kook Yoon 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: 11936075
    Abstract: Disclosed are a separator for fuel cells capable of minimizing the volume of a system and the use of sealants, and a stack for fuel cells, more particularly, a stack for solid oxide fuel cells, including the same. Specifically, by adding a metal sheet having a specific shape, position and size to the separator, the stress applied to the sealant can be uniformized, and thus the oxidizing agent and fuel can be separated and electrically isolated using only a piece of sealant. Therefore, the stack for fuel cells is characterized in that there is no variation in temperature, reactant concentration, power, or the like between respective unit cells, so delamination and microcracks do not occur, the volume is minimized, and the power density per unit volume is very high.
    Type: Grant
    Filed: December 21, 2021
    Date of Patent: March 19, 2024
    Assignee: Korea Institute of Science and Technology
    Inventors: Jong Ho Lee, Kyung Joong Yoon, Ji Won Son, Seong Kook Oh, Sang Hyeok Lee, Dong Hwan Kim, Min Jun Oh
  • Publication number: 20150165884
    Abstract: A door division channel for a vehicle is provided between a sliding glass and a fixed glass of the vehicle to support the respective glasses. The door division channel includes an inner panel and an outer panel which are connected to upper and lower ends of a glass frame to cover a gap between the sliding glass and the fixed glass at the indoor side and the outdoor side of the vehicle, respectively; an inner elongation part of the inner panel elongating to the outer panel through the gap; and an outer elongation part of the outer panel elongating to the inner panel through the gap to couple with the inner elongation part.
    Type: Application
    Filed: June 2, 2014
    Publication date: June 18, 2015
    Applicants: Hyundai Motor Company, SEJIN Co., Ltd.
    Inventors: Jae Seung Lee, Jong Kook Yoon
  • Publication number: 20070069320
    Abstract: A wiring structure may include a pad, a conductive pattern and an insulating photoresist structure. The pad may be provided on a body and electrically connected to a circuit unit of the body. The conductive pattern may be provided on the body and may be electrically connected to the pad. The insulating photoresist structure may be provided on a surface of the conductive pattern. The insulating photoresist structure may have a contact hole through which the conductive pattern may be partially exposed. The insulating photoresist structure may be fabricated by providing a photosensitive photoresist film on the conductive layer, and patterning the photosensitive photoresist film by two photo processes.
    Type: Application
    Filed: July 14, 2006
    Publication date: March 29, 2007
    Inventors: In-Young Lee, Sung-Min Sim, Dong-Hyeon Jang, Hyun-Soo Chung, Jae-Sik Chung, Seung-Kwan Ryu, Myeong-Soon Park, Jong-Kook Yoon, Ju-Il Choi