Patents by Inventor Du Hee Park

Du Hee 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).

  • PLURALITY OF HOST MATERIALS, ORGANIC ELECTROLUMINESCENT COMPOUND, AND ORGANIC ELECTROLUMINESCENT DEVICE COMPRISING THE SAME
    Publication number: 20240138260
    Abstract: The present disclosure relates to a plurality of host materials, an organic electroluminescent compound, and an organic electroluminescent device comprising the same. By comprising a specific combination of host compounds and/or an organic electroluminescent compound according to the present disclosure as an organic electroluminescent material, an organic electroluminescent device having low driving voltage and/or high luminous efficiency and/or long lifespan characteristics can be provided.
    Type: Application
    Filed: September 8, 2023
    Publication date: April 25, 2024
    Inventors: Ji-Song JUN, Hong-Se OH, Dong-Hyung LEE, Sang-Hee CHO, Du-Yong PARK, Hyun-Woo KANG, Jin-Man KIM
  • Pharmaceutical composition comprising indole compound
    Patent number: 10322135
    Abstract: The present invention relates to a pharmaceutical composition comprising a compound of formula (1), (2) or (3) as defined in the specification for the prevention or treatment of diseases associated with oxidative stress, mitochondria dysfunction, hypoxic injury, necrosis and/or ischemic reperfusion injury, and a cosmetic composition comprising an indole compound having an antioxidant effect.
    Type: Grant
    Filed: February 24, 2017
    Date of Patent: June 18, 2019
    Assignee: LG CHEM, LTD.
    Inventors: Soon Ha Kim, Hyoung Jin Kim, Heui Sul Park, Seon Yeong Gu, Hyo Shin Kwak, Du Hee Park, Hyo Soo Kim, Hyun Jai Cho, Ji Hyun Kim, Ju Young Kim, Kwang Min Park
  • PHARMACEUTICAL COMPOSITION COMPRISING INDOLE COMPOUND
    Publication number: 20170165272
    Abstract: The present invention relates to a pharmaceutical composition comprising a compound of formula (1), (2) or (3) as defined in the specification for the prevention or treatment of diseases associated with oxidative stress, mitochondria dysfunction, hypoxic injury, necrosis and/or ischemic reperfusion injury, and a cosmetic composition comprising an indole compound having an antioxidant effect
    Type: Application
    Filed: February 24, 2017
    Publication date: June 15, 2017
    Applicant: LG LIFE SCIENCES LTD.
    Inventors: Soon Ha KIM, Hyoung Jin KIM, Heui Sul PARK, Seon Yeong GU, Hyo Shin KWAK, Du Hee PARK, Hyo Soo KIM, Hyun Jai CHO, Ji Hyun KIM, Ju Young KIM, Kwang Min PARK
  • PHARMACEUTICAL COMPOSITION COMPRISING INDOLE COMPOUND
    Publication number: 20120214804
    Abstract: The present invention relates to a pharmaceutical composition comprising a compound of formula (1), (2) or (3) as defined in the specification for the prevention or treatment of diseases associated with oxidative stress, mitochondria dysfunction, hypoxic injury, necrosis and/or ischemic reperfusion injury, and a cosmetic composition comprising an indole compound having an antioxidant effect.
    Type: Application
    Filed: October 25, 2010
    Publication date: August 23, 2012
    Inventors: Soon Ha Kim, Hyoung Jin Kim, Heui Sul Park, Seon Yeong Gu, Hyo Shin Kwak, Du Hee Park, Hyo Soo Kim, Hyun Jai Cho, Ji Hyun Kim, Ju Young Kim, Kwang Min Park