Patents by Inventor Chun Yoon

Chun 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).

  • Publication number: 20070155856
    Abstract: Provided is a polymer resin binder included in an inkjet ink for a color filter which is manufactured by polymerizing multiple types of functional monomer including: a monomer having an affinity for the pigment; a monomer having high mechanical strength; or a monomer having an affinity for a solvent, and contains an amine based organic material. Accordingly, the polymer resin, binder for forming inkjet ink for a color filter can improve a dispersion property and dispersion stability and an ejection property and ejection stability of inkjet ink.
    Type: Application
    Filed: October 11, 2006
    Publication date: July 5, 2007
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: In-seo KEE, Chun YOON, Yoon-doe JONG, Jung-yong LEE, Seong-jin KIM
  • Publication number: 20060273234
    Abstract: A load support apparatus for a cabin of heavy equipment is capable of overcoming the problems that a vibration absorption apparatus is very efficient for absorbing vibrations transferred from an upper frame to a cabin when heavy equipment runs or does work but is less efficient with respect to the left and right direction vibrations. The load support apparatus of a cabin of heavy equipment comprises a vibration prevention member which is engaged with an outer side of the cabin, a support bracket which is installed on an upper side of the upper frame and receives the vibration prevention member therein, and an elastic member which is installed between an outer side of the vibration prevention member and an inner side of the support bracket and absorbs the left and right direction vibrations which are transferred from the upper frame to the cabin.
    Type: Application
    Filed: November 30, 2005
    Publication date: December 7, 2006
    Inventor: Chun Yoon
  • Publication number: 20060249986
    Abstract: An operator protective structure for a construction machine is designed to prevent a heavy object or a cabin of the construction machine deformed during the overturning or a drop collision from injuring a body of the operator. An operator protective structure includes a front supporting frame provided with a pair of front supporting rods vertically installed on one end of the upper frame, a rear supporting frame provided with a plurality of rear supporting rods vertically installed on the other end of the upper frame to encompass the cabin, and a top supporting frame defined by a pair of top supporting rods extended from an upper end of the front supporting frame to an upper end of the rear supporting frame and provided with a plurality of auxiliary beams between the top supporting rods.
    Type: Application
    Filed: November 16, 2005
    Publication date: November 9, 2006
    Inventor: Chun Yoon
  • Patent number: 6838521
    Abstract: The present invention relates to a new dispersant composition used for preparing ink for ink-jet, which provides long term fluidity at a fine injection nozzle of ink-jet, shows a stable injection amount, and gives no coagulation of pigment particles when ink for ink-jet is applied.
    Type: Grant
    Filed: July 22, 2002
    Date of Patent: January 4, 2005
    Assignee: Sejong University
    Inventors: Chun Yoon, Bon-Chul Koo
  • Publication number: 20030051632
    Abstract: The present invention relates to a new dispersant composition used for preparing ink for ink-jet, which provides long term fluidity at a fine injection nozzle of ink-jet, shows a stable injection amount, and gives no coagulation of pigment particles when ink for ink-jet is applied.
    Type: Application
    Filed: July 22, 2002
    Publication date: March 20, 2003
    Applicant: NDM Co., Ltd.
    Inventors: Chun Yoon, Bon-Chul Koo
  • Patent number: 5342416
    Abstract: The present invention provides a blue dye composition having excellent percentage of exhaustion which comprises a compound of formula(I) and a compound of formula(II): ##STR1## wherein each of said R's, which may be the same or different, represents a C.sub.1-4 alkyl group.
    Type: Grant
    Filed: December 28, 1992
    Date of Patent: August 30, 1994
    Assignee: Lucky Limited
    Inventors: Chun Yoon, Han-Chul Song, Tae-Gab Kwon