Patents by Inventor Chang Man LIM

Chang Man LIM 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: 20190019926
    Abstract: A light emitting device package according to an embodiment includes: a body including first and second openings passing through an upper surface of the body and a lower surface of the body; a light emitting device disposed on the body and including first and second bonding parts; and first and second conductive layers disposed under the body and electrically connected to the first and second bonding parts, respectively, wherein each of the first and second bonding parts includes a protrusion portion protruding and extending in a downwards direction within the first and second openings, respectively.
    Type: Application
    Filed: July 10, 2018
    Publication date: January 17, 2019
    Applicant: LG INNOTEK CO., LTD.
    Inventors: Tae Sung LEE, Chang Man LIM, June O SONG
  • Patent number: 10170676
    Abstract: An embodiment relates to a light emitting device package and a lighting apparatus having the same. According to the embodiment, a light emitting device package includes a first lead frame; a second lead frame spaced apart from the first lead frame; a body coupled to the first lead frame and the second lead frame and includes a first cavity which exposes a portion of the upper surface of the first lead frame, a second cavity which exposes a portion of the upper surface of the second lead frame, and a spacer which is disposed between the first lead frame and the second frame; at least one light emitting device disposed in the first cavity; and a protection device disposed in the second cavity. The second cavity is disposed on a first inside surface of the first cavity and the first inside surface is connected to an upper surface of the spacer, and an area of a bottom surface of the first cavity is equal to or less than 40% of entire area of the body.
    Type: Grant
    Filed: September 8, 2017
    Date of Patent: January 1, 2019
    Assignee: LG Innotek Co., Ltd.
    Inventors: Chang Man Lim, Won Jung Kim, Hyoung jin Kim, Bong Kul Min, Ho Young Chung
  • Patent number: 9929329
    Abstract: Embodiments relate to a light emitting device package including a first lead frame and a second lead frame spaced apart from each other, a light emitting device disposed on the first lead frame, a reflecting part disposed on the first lead frame and the second lead frame and a light transmitting part including a lower end part disposed on the reflecting part, the first lead frame and the second lead frame and an upper end part disposed on the lower end part. The upper end part has a side surface vertically aligned with a location of a sidewall between upper and lower ends of the reflecting part.
    Type: Grant
    Filed: September 3, 2014
    Date of Patent: March 27, 2018
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Bong Kul Min, Won Jung Kim, Heung Ju Lee, Chang Man Lim
  • Publication number: 20170373236
    Abstract: An embodiment relates to a light emitting device package and a lighting apparatus having the same. According to the embodiment, a light emitting device package includes a first lead frame; a second lead frame spaced apart from the first lead frame; a body coupled to the first lead frame and the second lead frame and includes a first cavity which exposes a portion of the upper surface of the first lead frame, a second cavity which exposes a portion of the upper surface of the second lead frame, and a spacer which is disposed between the first lead frame and the second frame; at least one light emitting device disposed in the first cavity; and a protection device disposed in the second cavity. The second cavity is disposed on a first inside surface of the first cavity and the first inside surface is connected to an upper surface of the spacer, and an area of a bottom surface of the first cavity is equal to or less than 40% of entire area of the body.
    Type: Application
    Filed: September 8, 2017
    Publication date: December 28, 2017
    Applicant: LG INNOTEK CO., LTD.
    Inventors: Chang Man LIM, Won Jung KIM, Hyoung jin KIM, Bong Kul MIN, Ho Young CHUNG
  • Patent number: 9793457
    Abstract: An embodiment relates to a light emitting device package and a lighting apparatus having the same. According to the embodiment, A light emitting device package includes a first lead frame; a second lead frame spaced apart from the first lead frame; a body coupled to the first lead frame and the second lead frame and includes a first cavity which exposes a portion of the upper surface of the first lead frame, a second cavity which exposes a portion of the upper surface of the second lead frame, and a spacer which is disposed between the first lead frame and the second frame; at least one light emitting device disposed in the first cavity; and a protection device disposed in the second cavity. The second cavity is disposed on a first inside surface of the first cavity and the first inside surface is connected to an upper surface of the spacer, and an area of a bottom surface of the first cavity is equal to or less than 40% of entire area of the body.
    Type: Grant
    Filed: October 13, 2016
    Date of Patent: October 17, 2017
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Chang Man Lim, Won Jung Kim, Hyoung jin Kim, Bong Kul Min, Ho Young Chung
  • Publication number: 20170292071
    Abstract: An embodiment provides a phosphor composition and a light emitting device package comprising the same, wherein the phosphor composition comprises green phosphor, amber phosphor, and red phosphor, wherein the amber phosphor is expressed as chemical formula Lim?2XSi12-m?nAlm+nOnN16-n:Eu2+, where 2?m?5, 2?n?10, 0.01?X?1. The light emitting element package of the embodiment can display white light having improved brightness and color rendering index.
    Type: Application
    Filed: August 24, 2015
    Publication date: October 12, 2017
    Applicant: LG INNOTEK CO., LTD.
    Inventors: Ji Wook MOON, Hyoung Jin KIM, Chang Man LIM, Bong Kul MIN
  • Publication number: 20170110637
    Abstract: An embodiment relates to a light emitting device package and a lighting apparatus having the same. According to the embodiment, A light emitting device package includes a first lead frame; a second lead frame spaced apart from the first lead frame; a body coupled to the first lead frame and the second lead frame and includes a first cavity which exposes a portion of the upper surface of the first lead frame, a second cavity which exposes a portion of the upper surface of the second lead frame, and a spacer which is disposed between the first lead frame and the second frame; at least one light emitting device disposed in the first cavity; and a protection device disposed in the second cavity. The second cavity is disposed on a first inside surface of the first cavity and the first inside surface is connected to an upper surface of the spacer, and an area of a bottom surface of the first cavity is equal to or less than 40% of entire area of the body.
    Type: Application
    Filed: October 13, 2016
    Publication date: April 20, 2017
    Applicant: LG INNOTEK CO., LTD.
    Inventors: Chang Man LIM, Won Jung KIM, Hyoung jin KIM, Bong Kul MIN, Ho Young CHUNG
  • Publication number: 20150060897
    Abstract: Embodiments relate to a light emitting device package including a first lead frame and a second lead frame spaced apart from each other, a light emitting device disposed on the first lead frame, a reflecting part disposed on the first lead frame and the second lead frame and a light transmitting part including a lower end part disposed on the reflecting part, the first lead frame and the second lead frame and an upper end part disposed on the lower end part. The upper end part has a side surface vertically aligned with a location of a sidewall between upper and lower ends of the reflecting part.
    Type: Application
    Filed: September 3, 2014
    Publication date: March 5, 2015
    Inventors: Bong Kul MIN, Won Jung KIM, Heung Ju LEE, Chang Man LIM