Patents by Inventor Hye Min Boo

Hye Min Boo 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).

  • Garnet-based phosphor doped with thorium and light emitting device using the same
    Patent number: 9493702
    Abstract: Provided is a garnet-based phosphor doped with thorium and a light emitting device using the same. In particular, a garnet-based phosphor having superior light characteristics and heat stability by using thorium as an activator, when compared to a conventional garnet phosphor using cerium as an activator, and a light emitting device using the same as a light source are provided.
    Type: Grant
    Filed: October 21, 2013
    Date of Patent: November 15, 2016
    Assignee: FORCE4 CORP.
    Inventors: Ho Shin Yoon, Seung Hyok Park, Jun Cho, Hye Min Boo, Sung Kyoung Jung
  • GARNET-BASED PHOSPHOR DOPED WITH THORIUM AND LIGHT EMITTING DEVICE USING THE SAME
    Publication number: 20150259595
    Abstract: Provided is a garnet-based phosphor doped with thorium and a light emitting device using the same. In particular, a garnet-based phosphor having superior light characteristics and heat stability by using thorium as an activator, when compared to a conventional garnet phosphor using cerium as an activator, and a light emitting device using the same as a light source are provided.
    Type: Application
    Filed: October 21, 2013
    Publication date: September 17, 2015
    Inventors: Ho Shin Yoon, Seung Hyok Park, Jun Cho, Hye Min Boo, Sung Kyoung Jung