Patents by Inventor Dong-Won SONG

Dong-Won SONG 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).

  • Photosensitive resin composition for color filter and color filter using the same
    Patent number: 8617796
    Abstract: Disclosed is a photosensitive resin composition for a color filter that includes (A) an organic salt-type sulfonate-containing dye; (B) a pigment; (C) an acrylic-based binder resin; (D) a photopolymerizable monomer; (E) a photopolymerization initiator; and (F) a solvent.
    Type: Grant
    Filed: July 7, 2011
    Date of Patent: December 31, 2013
    Assignee: Cheil Industries Inc.
    Inventors: In-Jae Lee, Ji-Yun Kwon, Ju-Ho Jung, Dong-Won Song, Han-Chul Hwang, Jae-Hyun Kim, Gyu-Seok Han
  • Photosensitive Resin Composition and Color Filter Using the Same
    Publication number: 20120161087
    Abstract: A photosensitive resin composition for a color filter including a colorant including a dye represented by the following Chemical Formula 1, (B) an acrylic-based binder resin, (C) a photopolymerizable monomer, (D) a photopolymerization initiator, and (E) a solvent, and a color filter using the same are provided. In Chemical Formula 1, each substituent is the same as defined in the detailed description.
    Type: Application
    Filed: August 3, 2011
    Publication date: June 28, 2012
    Applicant: CHEIL INDUSTRIES INC.
    Inventors: Ju-Ho Jung, Ji-Yun Kwon, In-Jae Lee, Dong-Wan Kim, Jae-Hyun Kim, Dong-Won Song, Gyu-Seok Han, Han-Chul Hwang
  • Photosensitive Resin Composition for Color Filter and Color Filter Using the Same
    Publication number: 20120138858
    Abstract: Disclosed is a photosensitive resin composition for a color filter that includes (A) an organic salt-type sulfonate-containing dye; (B) a pigment; (C) an acrylic-based binder resin; (D) a photopolymerizable monomer; (E) a photopolymerization initiator; and (F) a solvent.
    Type: Application
    Filed: July 7, 2011
    Publication date: June 7, 2012
    Applicant: CHEIL INDUSTRIES INC.
    Inventors: In-Jae LEE, Ji-Yun KWON, Ju-Ho JUNG, Dong-Won SONG, Han-Chul HWANG, Jae-Hyun KIM, Gyu-Seok HAN
  • Photosensitive Resin Composition for Color Filter, and Color Filter Using the Same
    Publication number: 20110250531
    Abstract: The present invention provides a photosensitive resin composition for a color filter including a methine-based dye represented by the following Chemical Formula 1, and a color filter fabricated using the same. In Chemical Formula 1, R1 and R2 are respectively the same as defined in the specification.
    Type: Application
    Filed: December 20, 2010
    Publication date: October 13, 2011
    Applicant: CHEIL INDUSTRIES INC.
    Inventors: Ji-Yun KWON, In-Jae LEE, Ju-Ho JUNG, Myung-Hwan CHANG, Dong-Won SONG, Han-Chul HWANG, Sung-Hoon PARK