Patents by Inventor No-Gill Park

No-Gill Park 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).

  • Triazine derivative and photosensitive composition comprising same
    Patent number: 11427551
    Abstract: The present invention relates to a compound represented by any one of the following formula A to formula C, and a photosensitive composition comprising the same, wherein the structure of the compound represented by any one of formula A to formula C is as described in the detailed description of the invention.
    Type: Grant
    Filed: September 10, 2018
    Date of Patent: August 30, 2022
    Assignee: TREEEL CO., LTD
    Inventors: Gyu Sung Lee, Bong Seok Moon, Sung Min Chin, Ji Soung Kang, Min Su Ha, No Gill Park, Hyun Woo Lee, Ugun Byun
  • NOVEL TRIAZINE DERIVATIVE AND PHOTOSENSITIVE COMPOSITION COMPRISING SAME
    Publication number: 20200262798
    Abstract: The present invention relates to a compound represented by any one of the following formula A to formula C, and a photosensitive composition comprising the same, wherein the structure of the compound represented by any one of formula A to formula C is as described in the detailed description of the invention.
    Type: Application
    Filed: September 10, 2018
    Publication date: August 20, 2020
    Inventors: Gyu Sung LEE, Bong Seok MOON, Sung Min CHIN, Ji Soung KANG, Min Su HA, No Gill PARK, Hyun Woo LEE, Ugun BYUN
  • Phosphors with High Luminous Efficiency and Display Device Containing Them
    Publication number: 20100121065
    Abstract: The present invention relates to a novel organic electrophosphorescent compounds and a display device comprising the same. The electroluminescent iridium compounds described above can be employed as a light emitting substance having a molecular structure which gives high efficiency in a blue phosphor material.
    Type: Application
    Filed: January 17, 2006
    Publication date: May 13, 2010
    Applicant: GRACEL DISPLAY INC.
    Inventors: So-Young Jung, Kyu-Sung Cho, Kyung-Hoon Choi, No-Gill Park, Bong-Ok Kim, Sung-Min Kim, Seung-Soo Yoon
  • Red phosphors with High Luminus Efficiency and Display Device Containing Them
    Publication number: 20080206596
    Abstract: The present invention relates to a novel red organic electrophosphorescent compound and a display device comprising the same. The phosphor compounds according to the present invention provide red phosphor compounds exhibiting more pure red color than conventional red phosphors and red phosphors having a light emitting property of high efficiency even in a low doping concentration, as well as the property of pure red color mentioned above.
    Type: Application
    Filed: January 18, 2006
    Publication date: August 28, 2008
    Applicant: GRACEL DISPLAY INC.
    Inventors: So-young Jung, Kyu-sung Cho, Sung-min Chin, Kyung-hoon Choi, Jung-soo Kwon, Mi-young Kwak, No-gill Park, Bong-ok Kim, Sung-min Kim