Patents by Inventor Kyoung Woo Jo

Kyoung Woo Jo 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).

  • Publication number: 20110156579
    Abstract: Provided are a light emitting device, a light emitting device package, and a lighting system. The light emitting device includes a substrate, a light emitting structure on the substrate, the light emitting structure comprising a first conductive type semiconductor layer, a second conductive type semiconductor layer on the first conductive type semiconductor layer, and an active layer between the first and second conductive type semiconductor layers; a first electrode on the light emitting structure; and a patterned phosphor layer on the light emitting structure, wherein the patterned phosphor layer converts light generated from the light emitting structure into light having a wavelength longer than that of the light generated from the light emitting structure, and wherein the pattern of the phosphor layer exposes the first electrode.
    Type: Application
    Filed: October 22, 2010
    Publication date: June 30, 2011
    Applicant: LG Innotek Co., Ltd.
    Inventors: Kyoung Woo Jo, Jung Ha Hwang, Hyeong Seon Yun
  • Publication number: 20100270579
    Abstract: Provided are a light emitting device (LED) package and a lighting system including the same. The LED package comprises a package body comprising a recess in an upper portion thereof, and an LED chip provided in the recess of the package body.
    Type: Application
    Filed: April 27, 2010
    Publication date: October 28, 2010
    Inventor: Kyoung Woo JO
  • Publication number: 20100207154
    Abstract: Provided are a light emitting device package and a lighting system comprising the same. The light emitting device package comprises a package body having a trench, a metal layer within the trench, and a light emitting device over the metal layer.
    Type: Application
    Filed: February 17, 2010
    Publication date: August 19, 2010
    Inventors: Yong Seon SONG, Kyoung Woo Jo