Patents by Inventor Young-sun Won

Young-sun Won 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).

  • Publication number: 20100101645
    Abstract: A dye-sensitized solar cell, an electrode of the dye-sensitized solar cell, a method of manufacturing the electrode of the dye-sensitized solar cell are disclosed. The method of manufacturing the electrode of the dye-sensitized solar cell in accordance with an embodiment of the present invention includes: forming a metal transparent electrode on one surface of a transparent polymer board, in which the metal transparent electrode has holes formed therein; forming a electron transfer layer on the metal transparent electrode; and absorbing photosensitive dye into the electron transfer layer. According to the method as set forth above, a flexible solar cell can be implemented by using a flexible electrode, and another transparent electrode layer using ITO can be omitted by using the nano-patterned metal transparent electrode. Therefore, the highly efficient dye-sensitized solar cell can be implemented by the excellent conductivity of metals and the plasmon effect.
    Type: Application
    Filed: October 27, 2009
    Publication date: April 29, 2010
    Inventors: Hyun-Jun KIM, Sung-Soo Park, Young-Sun Won, Ji-Chul An, Jin-Uk Lee, Soo-Yeong Ji
  • Publication number: 20100051101
    Abstract: A flexible dye-sensitized solar cell, an electrode of a flexible dye-sensitized solar cell and a method of manufacturing the flexible dye-sensitized solar cell are disclosed. The method of manufacturing the flexible dye-sensitized solar cell in accordance with an embodiment of the present invention includes: forming a separation layer on a carrier; forming a dye-absorption layer on the separation layer; forming a carbon-nanotube layer on the dye-absorption layer; forming a cathode polymer layer on the carbon-nanotube layer, in which the cathode polymer layer is flexible; and separating the carrier by removing the separation layer. Although the high temperature annealing process associated with the dye-sensitized solar cell is required, a flexible cathode transparent electrode can be manufactured by using the carbon nanotube, because the cathode can be manufactured by using the carbon nanotube and a flexible transparent board is used.
    Type: Application
    Filed: August 31, 2009
    Publication date: March 4, 2010
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Hyun-Jun Kim, Sung-Soo Park, Soo-Young Ji, Young-Sun Won
  • Patent number: 6769789
    Abstract: Disclosed is a lamp-holder for fluorescent lamp of detachably holding a lamp with ease and of reliably and firmly holding the lamp under the condition of being subjected to vibration or shock is disclosed. The lamp-holder body comprises a holder having a pair of resilient arms, and holding the fluorescent lamp by pushing the lamp between the arms, and a guide bar positioned between the pair of arms and extended downward, the guide bar having an arcuate guide surface for guiding insertion of the fluorescent lamp at its lower end.
    Type: Grant
    Filed: May 16, 2002
    Date of Patent: August 3, 2004
    Inventors: Young-sun Won, Sang-joon Won