Patents by Inventor Nam-Yi Kim

Nam-Yi Kim 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, DISPLAY DEVICE USING THE SAME AND METHOD OF MANUFACTURING THE DISPLAY DEVICE
    Publication number: 20140240645
    Abstract: A photosensitive resin composition comprises about 10 wt % to about 50 wt % of a solute comprising about 100 parts by weight of an acryl-based copolymer and about 5 to about 100 parts by weight of a 1,2-quinonediazide compound; and a solvent comprising a glycol-based material having a boiling point of greater than about 190° C., wherein the acryl-based copolymer is a copolymer of an unsaturated carbonic acid or an anhydride thereof, an epoxy group-containing unsaturated compound, and an olefin-based unsaturated compound.
    Type: Application
    Filed: February 24, 2014
    Publication date: August 28, 2014
    Applicant: Samsung Display Co., Ltd.
    Inventors: SeungBo SHIM, Yang-Ho JUNG, Jinho JU, Hyang-Shik KONG, Junhong PARK, Nam-Yi KIM, Byung uk KIM, Jinsun KIM, TAI HOON YEO, Hyoc-min YOUN, SANG HOON LEE
  • Red phosphorescent compounds and organic electroluminescent devices using the same
    Patent number: 8071226
    Abstract: Provided are red phosphorescent compounds represented by Formula 1: Organic electroluminescent devices using the red phosphorescent compounds are further provided. The organic electroluminescent devices exhibit good red color purity, high quantum efficiency, high power efficiency, high luminance, and long lifetime.
    Type: Grant
    Filed: February 21, 2008
    Date of Patent: December 6, 2011
    Assignee: SFC Co. Ltd
    Inventors: Jong-Tae Je, Sug-Kwang Hwang, Seon-Keun Yoo, Hyun-Jung Kwon, Nam-Yi Kim
  • RED PHOSPHORESCENT COMPOUNDS AND ORGANIC ELECTROLUMINESCENT DEVICES USING THE SAME
    Publication number: 20090104472
    Abstract: Provided are red phosphorescent compounds represented by Formula 1: Organic electroluminescent devices using the red phosphorescent compounds are further provided. The organic electroluminescent devices exhibit good red color purity, high quantum efficiency, high power efficiency, high luminance, and long lifetime.
    Type: Application
    Filed: February 21, 2008
    Publication date: April 23, 2009
    Inventors: Jong-Tae Je, Sug-Kwang Hwang, Seon-Keun Yoo, Hyun-Jung Kwon, Nam-Yi Kim