Patents by Inventor Seung-Gyoung Lee

Seung-Gyoung Lee 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).

  • Patent number: 9530970
    Abstract: A benzimidazole compound, an organic photoelectric device, and a display element, the benzimidazole compound being represented by the following Chemical Formula 1:
    Type: Grant
    Filed: May 13, 2013
    Date of Patent: December 27, 2016
    Assignee: Cheil Industries, Inc.
    Inventors: Sung-Hyun Jung, Hyung-Sun Kim, Young-Hoon Kim, Ho-Jae Lee, Seung-Gyoung Lee, Eun-Sun Yu, Mi-Young Chae
  • Patent number: 9199966
    Abstract: A compound for an organic photoelectric device, an organic photoelectric device, and a display device including the same, the compound being represented by the following Chemical Formula 1:
    Type: Grant
    Filed: June 24, 2011
    Date of Patent: December 1, 2015
    Assignee: CHEIL INDUSTRIES, INC.
    Inventors: Nam-Soo Kim, Myeong-Soon Kang, Ho-Kuk Jung, Kyu-Yeol In, Eui-Su Kang, Seung-Gyoung Lee, Young-Sung Park, Hyon-Gyu Lee, Mi-Young Chae
  • Patent number: 9012039
    Abstract: A compound for an organic photoelectric device and an organic photoelectric device including the same, the compound being represented by the following Chemical Formula 1:
    Type: Grant
    Filed: December 28, 2010
    Date of Patent: April 21, 2015
    Assignee: Cheil Industries, Inc.
    Inventors: Nam-Soo Kim, Myeong-Soon Kang, Sung-Hyun Jung, Ho-Kuk Jung, Kyu-Yeol In, Dong-Min Kang, Eui-Su Kang, Nam-Heon Lee, Seung-Gyoung Lee, Young-Sung Park, Hyon-Gyu Lee, Eun-Sun Yu, Mi-Young Chae
  • Publication number: 20130256641
    Abstract: A benzimidazole compound, an organic photoelectric device, and a display element, the benzimidazole compound being represented by the following Chemical Formula 1:
    Type: Application
    Filed: May 13, 2013
    Publication date: October 3, 2013
    Inventors: Mi-Young Chae, Seung-Gyoung Lee, Ho-Jae Lee, Hyung-Sun Kim, Sung-Hyun Jung, Ja-Hyun Kim, Eun-Sun Yu
  • Publication number: 20110272676
    Abstract: A benzimidazole compound, an organic photoelectric device, and a display element, the benzimidazole compound being represented by the following Chemical Formula 1:
    Type: Application
    Filed: April 14, 2011
    Publication date: November 10, 2011
    Inventors: Sung-Hyun JUNG, Hyung-Sun KIM, Ho-Jae LEE, Seung-Gyoung LEE, Eun-Sun YU, Mi-Young CHAE, Young-Hoon KIM, Ja-Hyun Kim
  • Publication number: 20110248257
    Abstract: A compound for an organic photoelectric device, an organic photoelectric device, and a display device including the same, the compound being represented by the following Chemical Formula 1:
    Type: Application
    Filed: June 24, 2011
    Publication date: October 13, 2011
    Inventors: Nam-Soo KIM, Myeong-Soon KANG, Ho-Kuk JUNG, Kyu-Yeol IN, Eui-Su KANG, Seung-Gyoung LEE, Young-Sung PARK, Hyon-Gyu LEE, Mi-Young CHAE
  • Publication number: 20110156013
    Abstract: A compound for an organic photoelectric device and an organic photoelectric device including the same, the compound being represented by the following Chemical Formula 1:
    Type: Application
    Filed: December 28, 2010
    Publication date: June 30, 2011
    Inventors: Nam-Soo KIM, Myeong-Soon Kang, Sung-Hyun Jung, Ho-Kuk Jung, Kyu-Yeol IN, Dong-Min Kang, Eui-Su Kang, Nam-Heon Lee, Seung-Gyoung Lee, Young-Sung Park, Hyon-Gyu Lee, Eun-Sun Yu, Mi-Young Chae