Patents by Inventor Hwan Hee Jeong

Hwan Hee Jeong 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: 9836170
    Abstract: A touch screen panel includes a substrate including an active area and a non-active area disposed at an external side of the active area, first sensing electrodes disposed in the active area, the first sensing electrodes connected to each other and extending in a first direction, first connection patterns connecting adjacent first sensing electrodes, second sensing electrodes connected to each other and extending in a second direction crossing the first direction, second connection patterns connecting adjacent second sensing electrodes, and metal mesh patterns overlapping first portions of the first or second sensing electrodes.
    Type: Grant
    Filed: September 17, 2015
    Date of Patent: December 5, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Yeon-Tae Kim, Young-Soo No, Hwan-Hee Jeong, In-Young Han
  • Patent number: 9837581
    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, an adhesive layer contacting a top surface of the first conductive semiconductor layer, a first electrode contacting a top surface of the first conductive semiconductor and a top surface of the adhesive layer, and a second electrode contacting the second conductive semiconductor layer, wherein the adhesive layer contacting the first electrode is spaced apart from the second electrode.
    Type: Grant
    Filed: January 10, 2017
    Date of Patent: December 5, 2017
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Hwan Hee Jeong, Sang Youl Lee, June O. Song, Ji Hyung Moon, Kwang Ki Choi
  • Publication number: 20170336907
    Abstract: An electronic device having a touch screen or display to reduce or eliminate visibility of structures in the device due to reflected light includes a base member and a touch member disposed on one surface of the base member and including first and second sensor parts spaced apart from each other with a boundary interposed therebetween. Each of the first and second sensor parts includes first and second areas disposed adjacent to each, a plurality of first patterns in the first area spaced apart from each other and a plurality of second patterns in the second area spaced apart from the first patterns. Each of the first patterns has a first shape, and each of the second patterns has a second shape different than the first shape. Various embodiments of patterns having shapes selected to reduce or eliminate visibility are disclosed.
    Type: Application
    Filed: November 28, 2016
    Publication date: November 23, 2017
    Inventors: Hwan-hee JEONG, Yeontae KIM, Taejoon KIM
  • Publication number: 20170244007
    Abstract: Disclosed is a semiconductor light emitting device. The semiconductor light emitting device includes a plurality of compound semiconductor layers including a first conductive semiconductor layer, an active layer and a second conductive semiconductor layer; a pad on the plurality of compound semiconductor layers; an electrode layer under the plurality of compound semiconductor layers; and a supporting member disposed under the plurality of compound semiconductor layers and corresponding to the pad.
    Type: Application
    Filed: July 3, 2014
    Publication date: August 24, 2017
    Inventor: Hwan Hee JEONG
  • Patent number: 9741903
    Abstract: The light-emitting element provides: a light-emitting structure, which comprises a first conductive semiconductor layer, an active layer under the first conductive semiconductor layer, and a second conductive semiconductor layer under the active layer. A first electrode is disposed under a first region under the light-emitting structure and electrically connected to the second conductive semiconductor layer; a second electrode disposed under a second region under the light-emitting structure and electrically connected to the first conductive semiconductor layer. A connection electrode is connected the second electrode with the first conductive semiconductor layer. An insulating layer is disposed between the first and second electrodes; a first protective layer is disposed around the lower circumference of the light-emitting structure; and a second protective layer is disposed between the insulating layer and the light-emitting structure.
    Type: Grant
    Filed: June 2, 2015
    Date of Patent: August 22, 2017
    Assignee: LG INNOTEK CO., LTD.
    Inventor: Hwan Hee Jeong
  • Patent number: 9733776
    Abstract: A touch panel includes: a substrate; a plurality of first touch electrodes and a plurality of second touch electrodes disposed on the substrate and formed in a mesh pattern; a plurality of first connection parts connecting adjacent first touch electrodes and formed in the mesh pattern; and a plurality of second connection parts connecting adjacent second touch electrodes. The second connection part may include first and second contact parts overlapping the adjacent second touch electrodes, respectively, and a leg part connecting the first and second contact parts and a width of the leg part may be narrower than that of an opening of the mesh pattern.
    Type: Grant
    Filed: July 30, 2015
    Date of Patent: August 15, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: In Young Han, Yeon Tae Kim, Young Soo No, Hwan-Hee Jeong
  • Publication number: 20170222089
    Abstract: Disclosed are a light emitting diode and a lighting system having the same. The light emitting diode according to an embodiment may include a first electrode having a plurality of patterns formed on an upper surface thereof; a texture structure having a plurality of patterns corresponding to the plurality of patterns of the first electrode and configured to be in contact with at least one of the plurality of patterns of the first electrode; a first conductive semiconductor layer disposed on the texture structure; an active layer disposed on the first conductive semiconductor layer; a second conductive semiconductor layer disposed on the active layer; and a second electrode disposed on the second conductive semiconductor layer.
    Type: Application
    Filed: July 22, 2015
    Publication date: August 3, 2017
    Inventors: Chan Keun PARK, Hwan Hee JEONG
  • Publication number: 20170162753
    Abstract: A semiconductor light-emitting device is provided. The semiconductor light-emitting device may include a light-emitting structure, an electrode, an ohmic layer, an electrode layer, an adhesion layer, and a channel layer. The light-emitting structure include a compound semiconductor layer. The electrode may be disposed on the light-emitting structure. The ohmic layer may be disposed under the light-emitting structure. The electrode layer may include a reflective metal under the ohmic layer. The adhesion layer may be disposed under the electrode layer. The channel layer may be disposed along a bottom edge of the light-emitting structure.
    Type: Application
    Filed: February 15, 2017
    Publication date: June 8, 2017
    Inventors: Hwan Hee JEONG, Sang Youl LEE, June O SONG, Tchang Hun OH, Hee Seok CHOI, Kwang Ki CHOI
  • Publication number: 20170153730
    Abstract: A touch screen panel includes a transparent substrate, a first sensing line and a second sensing line. The first sensing line includes first sensing cells arranged along a first direction and first connection patterns coupling the first sensing cells. The second sensing line includes second sensing cells arranged in a second direction substantially perpendicular to the first direction, and second connection patterns coupling the second sensing cells. At least one of the first and the second sensing cells includes openings and conductive patterns located in the openings.
    Type: Application
    Filed: February 9, 2017
    Publication date: June 1, 2017
    Inventors: Kwan-Young Han, Chang-Sub Jung, Hwan-Hee Jeong, Sung-Chul Kim, Jae-Woo Choi, Tae-Ik Kim, Hyun-Sik Park
  • Patent number: 9653667
    Abstract: A light emitting device includes a light emitting structure including a first conductive semiconductor layer, an active layer under the first conductive semiconductor layer, and a second conductive semiconductor layer adjacent the active layer. A first electrode is electrically coupled to the first conductive semiconductor layer, and a second electrode is electrically coupled to the second conductive semiconductor layer. A channel layer is provided at a peripheral portion of a lower portion of the light emitting structure, and a conductive support member is provided adjacent to the second electrode. A first connection part is electrically coupled to the first electrode and the conductive support member, and a second connection part is electrically coupled to the second electrode.
    Type: Grant
    Filed: August 20, 2013
    Date of Patent: May 16, 2017
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Hwan Hee Jeong, So Jung Kim, Hyun Ju Kim
  • Publication number: 20170125639
    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, an adhesive layer contacting a top surface of the first conductive semiconductor layer, a first electrode contacting a top surface of the first conductive semiconductor and a top surface of the adhesive layer, and a second electrode contacting the second conductive semiconductor layer, wherein the adhesive layer contacting the first electrode is spaced apart from the second electrode.
    Type: Application
    Filed: January 10, 2017
    Publication date: May 4, 2017
    Inventors: Hwan Hee JEONG, Sang Youl LEE, June O. SONG, JiHyung MOON, Kwang Ki CHOI
  • Publication number: 20170125642
    Abstract: The light-emitting element provides: a light-emitting structure, which comprises a first conductive semiconductor layer, an active layer under the first conductive semiconductor layer, and a second conductive semiconductor layer under the active layer. A first electrode is disposed under a first region under the light-emitting structure and electrically connected to the second conductive semiconductor layer; a second electrode disposed under a second region under the light-emitting structure and electrically connected to the first conductive semiconductor layer. A connection electrode is connected the second electrode with the first conductive semiconductor layer. An insulating layer is disposed between the first and second electrodes; a first protective layer is disposed around the lower circumference of the light-emitting structure; and a second protective layer is disposed between the insulating layer and the light-emitting structure.
    Type: Application
    Filed: June 2, 2015
    Publication date: May 4, 2017
    Inventor: Hwan Hee JEONG
  • Patent number: 9640726
    Abstract: A light emitting device includes a light emitting structure including a second conduction type semiconductor layer, an active layer, and a first conduction type semiconductor layer, a second electrode layer arranged under the light emitting structure, a first electrode layer having at least portion extending to contact the first conduction type semiconductor layer passing the second conduction type semiconductor layer and the active layer, and an insulating layer arranged between the second electrode layer and the first electrode layer, between the second conduction type semiconductor layer and the first electrode layer, and between the active layer and the first electrode layer, wherein said at least one portion of the first electrode layer contacting the first conduction type semiconductor layer has a roughness.
    Type: Grant
    Filed: January 31, 2014
    Date of Patent: May 2, 2017
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Sang Youl Lee, Ji Hyung Moon, June O Song, Kwang Ki Choi, Chung Song Kim, Hwan Hee Jeong
  • Patent number: 9608169
    Abstract: A semiconductor light-emitting device is provided. The semiconductor light-emitting device may include a light-emitting structure, an electrode, an ohmic layer, an electrode layer, an adhesion layer, and a channel layer. The light-emitting structure may include a compound semiconductor layer. The electrode may be disposed on the light-emitting structure. The ohmic layer may be disposed under the light-emitting structure. The electrode layer may include a reflective metal under the ohmic layer. The adhesion layer may be disposed under the electrode layer. The channel layer may be disposed along a bottom edge of the light-emitting structure.
    Type: Grant
    Filed: July 13, 2015
    Date of Patent: March 28, 2017
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Hwan Hee Jeong, Sang Youl Lee, June O Song, Tchang Hun Oh, Hee Seok Choi, Kwang Ki Choi
  • Publication number: 20170077354
    Abstract: One embodiment provides a light emitting device comprising: a substrate; a first electrode arranged on the substrate; a light emitting structure arranged on the first electrode and including a first semiconductor layer, a second semiconductor layer, and an active layer between the first and second semiconductor layers; and a second electrode arranged on the second semiconductor layer, wherein the second electrode includes: a pad electrode; and a branch electrode extending from the pad electrode and having a hexagonal structure for enabling an upper surface of the second semiconductor layer to be exposed in a hexagonal shape.
    Type: Application
    Filed: November 14, 2014
    Publication date: March 16, 2017
    Applicant: LG INNOTEK CO., LTD.
    Inventors: Koh Eun LEE, Ga Yeon KIM, Hwan Hee JEONG
  • Patent number: 9577145
    Abstract: Provided is a semiconductor light emitting device. The semiconductor light emitting device comprises a second electrode layer; a light emitting structure comprising a plurality of compound semiconductor layers under the second electrode layer; at least one dividing groove that divides inner areas of the lower layers of the light emitting structure into a plurality of areas; and a first electrode under the light emitting structure.
    Type: Grant
    Filed: August 6, 2009
    Date of Patent: February 21, 2017
    Assignee: LG INNOTEK CO., LTD.
    Inventor: Hwan Hee Jeong
  • Patent number: 9577150
    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, an adhesive layer contacting a top surface of the first conductive semiconductor layer, a first electrode contacting a top surface of the first conductive semiconductor and a top surface of the adhesive layer, and a second electrode contacting the second conductive semiconductor layer, wherein the adhesive layer contacting the first electrode is spaced apart from the second electrode.
    Type: Grant
    Filed: February 16, 2016
    Date of Patent: February 21, 2017
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Hwan Hee Jeong, Sang Youl Lee, June O. Song, Ji Hyung Moon, Kwang Ki Choi
  • Patent number: 9569031
    Abstract: A touch screen panel includes a transparent substrate, a first sensing line and a second sensing line. The first sensing line includes first sensing cells arranged along a first direction and first connection patterns coupling the first sensing cells. The second sensing line includes second sensing cells arranged in a second direction substantially perpendicular to the first direction, and second connection patterns coupling the second sensing cells. At least one of the first and the second sensing cells includes openings and conductive patterns located in the openings.
    Type: Grant
    Filed: June 11, 2013
    Date of Patent: February 14, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Kwan-Young Han, Chang-Sub Jung, Hwan-Hee Jeong, Sung-Chul Kim, Jae-Woo Choi, Tae-Ik Kim, Hyun-Sik Park
  • Patent number: 9564422
    Abstract: A light emitting device according to the embodiment includes a support substrate; a first light emitting structure disposed on the support substrate and including a first conductive type first semiconductor layer, a first active layer, and a second conductive type second semiconductor layer; a first reflective electrode under the first light emitting structure; a first metal layer around the first reflective electrode; a second light emitting structure disposed on the support substrate and including a first conductive type third semiconductor layer, a second active layer, and a second conductive type fourth semiconductor layer; a second reflective electrode under the second light emitting structure; a second metal layer around the second reflective electrode; and a contact part making contact with an inner portion of the first conductive type first semiconductor layer of the first light emitting structure and electrically connected to the second reflective electrode.
    Type: Grant
    Filed: April 9, 2012
    Date of Patent: February 7, 2017
    Assignee: LG INNOTEK CO., LTD.
    Inventor: Hwan Hee Jeong
  • Patent number: 9559254
    Abstract: A light emitting device according to the embodiment includes a first light emitting structure including a first conductive type first semiconductor layer, a first active layer under the first conductive type first semiconductor layer, and a second conductive type second semiconductor layer under the first active layer; a first reflective electrode under the first light emitting structure; a second light emitting structure including a first conductive type third semiconductor layer, a second active layer under the first conductive type third semiconductor layer, and a second conductive type fourth semiconductor layer under the second active layer; a second reflective electrode under the second light emitting structure; a contact part that electrically connects the first conductive type first semiconductor layer of the first light emitting structure to the second reflective electrode; and a first insulating ion implantation layer between the contact part and the second conductive type second semiconductor layer
    Type: Grant
    Filed: April 9, 2012
    Date of Patent: January 31, 2017
    Assignee: LG INNOTEK CO., LTD.
    Inventor: Hwan Hee Jeong