Patents by Inventor Jae-Won Seo

Jae-Won Seo 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: 10333031
    Abstract: A light emitting element according to an embodiment includes a substrate; a light emitting structure including a first conductive semiconductor layer, an active layer, and a second conductive semiconductor layer which are disposed on the substrate; a reflective layer which is disposed on the light emitting structure and has first and second areas neighboring each other in a horizontal direction; a first electrode which is disposed in at least a portion of the first area of the reflective layer with passing through the second conductive semiconductor layer and the active layer and extending to the first conductive semiconductor layer; a first insulating layer disposed between the first electrode and the side of the light emitting structure and between the first electrode and the reflective layer; a diffusion barrier layer disposed in the second area of the reflective layer; a second insulating layer disposed on the first electrode and the diffusion barrier layer; and first and second bonding layers which pass
    Type: Grant
    Filed: December 10, 2018
    Date of Patent: June 25, 2019
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Woo Sik Lim, Jae Won Seo
  • Publication number: 20190109263
    Abstract: A light emitting element according to an embodiment includes a substrate; a light emitting structure including a first conductive semiconductor layer, an active layer, and a second conductive semiconductor layer which are disposed on the substrate; a reflective layer which is disposed on the light emitting structure and has first and second areas neighboring each other in a horizontal direction; a first electrode which is disposed in at least a portion of the first area of the reflective layer with passing through the second conductive semiconductor layer and the active layer and extending to the first conductive semiconductor layer; a first insulating layer disposed between the first electrode and the side of the light emitting structure and between the first electrode and the reflective layer; a diffusion barrier layer disposed in the second area of the reflective layer; a second insulating layer disposed on the first electrode and the diffusion barrier layer; and first and second bonding layers which pass
    Type: Application
    Filed: December 10, 2018
    Publication date: April 11, 2019
    Applicant: LG INNOTEK CO., LTD.
    Inventors: Woo Sik LIM, Jae Won SEO
  • Publication number: 20190051801
    Abstract: A light-emitting element according to an embodiment comprises: a light-emitting structure including a first conductive type semiconductor layer, a second conductive type semiconductor layer, and an active layer formed between the first and second conductive type semiconductor layers; a reflective layer formed on the second conductive type semiconductor layer; a capping layer formed on the reflective layer to surround the reflective layer; a first electrode electrically connected with the first conductive type semiconductor layer; a first bonding pad electrically connected with the first electrode; and a second bonding pad electrically connected with the second electrode, wherein the light-emitting structure includes a recess extending to a region of the first conductive type semiconductor layer through the second conductive type semiconductor layer and the active layer; the first electrode is formed within the recess and electrically connected with the first conductive type semiconductor layer, and includes a
    Type: Application
    Filed: February 3, 2017
    Publication date: February 14, 2019
    Applicant: LG INNOTEK CO., LTD.
    Inventors: Jae Won SEO, Sang Youl LEE, Woo Sik LIM
  • Patent number: 10186639
    Abstract: A light emitting element according to an embodiment includes a substrate; a light emitting structure including a first conductive semiconductor layer, an active layer, and a second conductive semiconductor layer which are disposed on the substrate; a reflective layer which is disposed on the light emitting structure and has first and second areas neighboring each other in a horizontal direction; a first electrode which is disposed in at least a portion of the first area of the reflective layer with passing through the second conductive semiconductor layer and the active layer and extending to the first conductive semiconductor layer; a first insulating layer disposed between the first electrode and the side of the light emitting structure and between the first electrode and the reflective layer; a diffusion barrier layer disposed in the second area of the reflective layer; a second insulating layer disposed on the first electrode and the diffusion barrier layer; and first and second bonding layers which pass
    Type: Grant
    Filed: May 26, 2015
    Date of Patent: January 22, 2019
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Woo Sik Lim, Jae Won Seo
  • Publication number: 20190013441
    Abstract: Exemplary embodiments relate to a light-emitting element capable of facilitating current spreading and improving a driving voltage by increasing a connection area between a first electrode and a first semiconductor layer.
    Type: Application
    Filed: December 26, 2016
    Publication date: January 10, 2019
    Applicant: LG INNOTEK CO., LTD.
    Inventors: Jun Hee HONG, Jae Won SEO
  • Publication number: 20180299128
    Abstract: A fuel nozzle assembly and a gas turbine having the fuel nozzle assembly includes a fuel nozzle guide disposed in a compressed air channel formed between a body and a housing of a gas turbine and includes a nozzle body disposed in the housing, a shroud mounted on an outer side of the nozzle body, and two or more flow guides arranged at predetermined distances from each other between the shroud and the outer side of the nozzle body and formed to correspond to the shape of an end of the shroud and the shape of the outer surface of the nozzle body.
    Type: Application
    Filed: September 25, 2017
    Publication date: October 18, 2018
    Inventors: Youngsam SHIM, Ujin Roh, Dongsik Han, Jae Won Seo
  • Patent number: 9947835
    Abstract: A light emitting device includes a substrate; a plurality of light emitting cells disposed on the substrate to be spaced apart from one another, the light emitting cell having a via hole passing through the second conductive type semiconductor layer, the active layer and a part of the first conductive type semiconductor layer; a first electrode layer electrically connected to the first conductive type semiconductor layer at a bottom of the via hole; a second electrode layer disposed on the second conductive type semiconductor layer; and a first passivation layer, electrically separating the first electrode layer from the second electrode layer, wherein the first electrode layer of one light emitting cell is electrically connected to the second electrode layer of another light emitting cell adjacent to the one light emitting cell.
    Type: Grant
    Filed: June 15, 2015
    Date of Patent: April 17, 2018
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Jae Won Seo, Seok Beom Choi
  • Publication number: 20180026163
    Abstract: A light emitting device package, according to an embodiment, includes: a substrate; a light emitting structure that is disposed below the substrate and includes a first conductive type semiconductor layer, an active layer, and a second conductive type semiconductor layer; a first bonding pad connected with the first conductive type semiconductor layer while being embedded in a through-hole exposed the first conductive type semiconductor layer by passing through the active layer and the second conductive type semiconductor layer; a second bonding pad that is disposed below the second conductive type semiconductor layer while being spaced apart from the first bonding pad and is connected with the second conductive type semiconductor layer; a first insulation layer disposed on the lateral portion of the light emitting structure in the through-hole and on the lower inner edge of the light emitting structure; and a second insulation layer disposed between the first insulation layer and the first bonding pad in the
    Type: Application
    Filed: March 16, 2016
    Publication date: January 25, 2018
    Applicant: LG INNOTEK CO., LTD.
    Inventors: Jae Won SEO, Hoe Jun KIM, Bum Jin YIM, Jun Hee HONG
  • Publication number: 20170308593
    Abstract: Methods, systems, and media for presenting content based on a generic rating are provided.
    Type: Application
    Filed: July 10, 2017
    Publication date: October 26, 2017
    Inventors: Joon-Hee Jeon, Michael Kleinerman, Sungsoo Lim, Sun-Gi Hong, Jae Won Seo
  • Patent number: 9786816
    Abstract: Embodiments provide a light emitting device including a substrate, a light emitting structure including a first conductive semiconductor layer, an active layer, and a second conductive semiconductor layer, disposed under the substrate, a reflective layer disposed under the second conductive semiconductor layer, the reflective layer having at least one first through-hole formed in a first direction, the first direction being a thickness direction of the light emitting structure, a contact layer embedded in at least one second through-hole penetrating the reflective layer, the second conductive semiconductor layer, and the active layer so as to be connected to the first conductive semiconductor layer, and an insulation layer disposed between the contact layer and each of the reflective layer, the second conductive semiconductor layer, and the active layer, the insulation layer being embedded in the first through-hole.
    Type: Grant
    Filed: October 9, 2015
    Date of Patent: October 10, 2017
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Sang Youl Lee, Jae Won Seo
  • Publication number: 20170236979
    Abstract: An embodiment provides a light emitting device comprising: a substrate; a plurality of light emitting cells disposed on the substrate to be spaced apart from one another, each light emitting cell comprising a first conductive type semiconductor layer, an active layer, and a second conductive type semiconductor layer, the light emitting cell having a via hole passing through the second conductive type semiconductor layer, the active layer and a part of the first conductive type semiconductor layer; a first electrode layer electrically connected to the first conductive type semiconductor layer at a bottom of the via hole; a second electrode layer disposed on the second conductive type semiconductor layer; and a first passivation layer electrically separating the first electrode layer from the second electrode layer, wherein the first electrode layer of one light emitting cell is electrically connected to the second electrode layer of another light emitting cell adjacent to the one light emitting cell, and due t
    Type: Application
    Filed: June 15, 2015
    Publication date: August 17, 2017
    Inventors: Jae Won SEO, Seok Beom CHOI
  • Patent number: 9703846
    Abstract: Methods, systems, and media for presenting content based on a generic rating are provided.
    Type: Grant
    Filed: February 3, 2015
    Date of Patent: July 11, 2017
    Assignee: Google Inc.
    Inventors: Joon-Hee Jeon, Michael Kleinerman, Sungsoo Lim, Sun-Gi Hong, Jae Won Seo
  • Publication number: 20170170365
    Abstract: A light emitting element according to an embodiment includes a substrate; a light emitting structure including a first conductive semiconductor layer, an active layer, and a second conductive semiconductor layer which are disposed on the substrate; a reflective layer which is disposed on the light emitting structure and has first and second areas neighboring each other in a horizontal direction; a first electrode which is disposed in at least a portion of the first area of the reflective layer with passing through the second conductive semiconductor layer and the active layer and extending to the first conductive semiconductor layer; a first insulating layer disposed between the first electrode and the side of the light emitting structure and between the first electrode and the reflective layer; a diffusion barrier layer disposed in the second area of the reflective layer; a second insulating layer disposed on the first electrode and the diffusion barrier layer; and first and second bonding layers which pass
    Type: Application
    Filed: May 26, 2015
    Publication date: June 15, 2017
    Applicant: LG INNOTEK CO., LTD.
    Inventors: Woo Sik LIM, Jae Won SEO
  • Patent number: 9680065
    Abstract: A light emitting device and a light emitting device package are provided. The light emitting device may include a substrate, a light emitting structure provided under the substrate and including a first conductive semiconductor layer, an active layer, and a second conductive semiconductor layer, a first insulating layer configured to expose the second conductive semiconductor layer and provided on a lower edge of the light emitting structure, a first light permeable electrode layer provided under the second conductive semiconductor layer exposed by the first insulating layer, a second light permeable electrode layer provided under the first insulating layer and the first light permeable electrode layer, and a reflective layer provided under the second light permeable electrode layer.
    Type: Grant
    Filed: March 22, 2016
    Date of Patent: June 13, 2017
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Jae Won Seo, Sang Youl Lee, Sung Ho Jung, Jin Kyung Choi
  • Patent number: 9559264
    Abstract: A light emitting device may include a substrate, a light emitting structure disposed under the substrate, the light emitting structure including a first conductive semiconductor layer, an active layer, and a second conductive semiconductor layer, a first electrode configured to penetrate the second conductive semiconductor layer and the active layer, so as to come into contact with the first conductive semiconductor layer, a contact layer configured to come into contact with the second conductive semiconductor layer, a first insulation layer disposed between the second conductive semiconductor layer and the first electrode and between the active layer and the first electrode, the first insulation layer being provided for capping of a side portion and an upper portion of the contact layer, and a second electrode configured to penetrate the first insulation layer, so as to come into contact with the contact layer.
    Type: Grant
    Filed: October 26, 2015
    Date of Patent: January 31, 2017
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Woo Sik Lim, Jae Won Seo, Bum Jin Yim
  • Publication number: 20160284941
    Abstract: A light emitting device and a light emitting device package are provided. The light emitting device may include a substrate, a light emitting structure provided under the substrate and including a first conductive semiconductor layer, an active layer, and a second conductive semiconductor layer, a first insulating layer configured to expose the second conductive semiconductor layer and provided on a lower edge of the light emitting structure, a first light permeable electrode layer provided under the second conductive semiconductor layer exposed by the first insulating layer, a second light permeable electrode layer provided under the first insulating layer and the first light permeable electrode layer, and a reflective layer provided under the second light permeable electrode layer.
    Type: Application
    Filed: March 22, 2016
    Publication date: September 29, 2016
    Inventors: Jae Won SEO, Sang Youl LEE, Sung Ho JUNG, Jin Kyung CHOI
  • Publication number: 20160118543
    Abstract: A light emitting device may include a substrate, a light emitting structure disposed under the substrate, the light emitting structure including a first conductive semiconductor layer, an active layer, and a second conductive semiconductor layer, a first electrode configured to penetrate the second conductive semiconductor layer and the active layer, so as to come into contact with the first conductive semiconductor layer, a contact layer configured to come into contact with the second conductive semiconductor layer, a first insulation layer disposed between the second conductive semiconductor layer and the first electrode and between the active layer and the first electrode, the first insulation layer being provided for capping of a side portion and an upper portion of the contact layer, and a second electrode configured to penetrate the first insulation layer, so as to come into contact with the contact layer.
    Type: Application
    Filed: October 26, 2015
    Publication date: April 28, 2016
    Inventors: Woo Sik LIM, Jae Won SEO, Bum Jin YIM
  • Publication number: 20160111601
    Abstract: Embodiments provide a light emitting device including a substrate, a light emitting structure including a first conductive semiconductor layer, an active layer, and a second conductive semiconductor layer, disposed under the substrate, a reflective layer disposed under the second conductive semiconductor layer, the reflective layer having at least one first through-hole formed in a first direction, the first direction being a thickness direction of the light emitting structure, a contact layer embedded in at least one second through-hole penetrating the reflective layer, the second conductive semiconductor layer, and the active layer so as to be connected to the first conductive semiconductor layer, and an insulation layer disposed between the contact layer and each of the reflective layer, the second conductive semiconductor layer, and the active layer, the insulation layer being embedded in the first through-hole.
    Type: Application
    Filed: October 9, 2015
    Publication date: April 21, 2016
    Applicant: LG INNOTEK CO., LTD.
    Inventors: Sang Youl LEE, Jae Won SEO
  • Patent number: 9172004
    Abstract: A light emitting device package includes a body having a cavity therein and first and second recesses inside the cavity of the body. The first and second electrode layers are provided in the first and second recesses, and a light emitting device is provided on the first and second electrode layers. The first and second bumps are provided under the light emitting device and attached to the first and second recesses.
    Type: Grant
    Filed: May 1, 2014
    Date of Patent: October 27, 2015
    Assignee: LG Innotek Co., Ltd.
    Inventors: Byeong Kyun Choi, Jae Won Seo, Sung Ho Choo
  • Patent number: 9029899
    Abstract: Disclosed are a light emitting device and a light emitting device package. The light emitting device includes a light emitting structure including a first conductive semiconductor layer, an active layer on the first conductive semiconductor layer, and a second conductive semiconductor layer on the active layer, a first electrode on the first conductive semiconductor layer, a transparent electrode on the second conductive semiconductor layer, and a second electrode on the transparent electrode. The first electrode includes a first electrode pad on a first region of the first conductive semiconductor layer exposed from the second conductive semiconductor layer and the active layer and a first electrode finger part extending from the first electrode pad toward a second region, in which the first conductive semiconductor layer is exposed. A gap between the transparent electrode and the first electrode finger part is gradually narrowed from the first region toward the second region.
    Type: Grant
    Filed: February 17, 2012
    Date of Patent: May 12, 2015
    Assignee: LG Innotek Co., Ltd.
    Inventors: Sung Kyoon Kim, Sung Ho Choo, Hyun Seoung Ju, Jae Won Seo