Patents by Inventor Ju Heon YOON

Ju Heon YOON 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: 20240145719
    Abstract: A binder solution for an all-solid-state battery, an electrode slurry for an all-solid-state battery including the same and a method of manufacturing an all-solid-state battery using the same, and more particularly to a binder solution for an all-solid-state battery, in which a polymer binder configured such that a non-polar functional group is bonded to the end of a polar functional group is used, whereby the polar functional group is provided by a deprotection mechanism of the polymer binder through a thermal treatment, thus increasing adhesion between electrode materials to thereby improve battery capacity and enabling a wet process to thereby reduce manufacturing costs, an electrode slurry for an all-solid-state battery including the same and a method of manufacturing an all-solid-state battery using the same.
    Type: Application
    Filed: January 10, 2024
    Publication date: May 2, 2024
    Applicants: HYUNDAI MOTOR COMPANY, Kia Corporation, Seoul National University R&DB Foundation
    Inventors: Sang Mo Kim, Sang Heon Lee, Yong Sub Yoon, Jae Min Lim, Ju Yeong Seong, Jin Soo Kim, Jang Wook Choi, Kyu Lin Lee, Ji Eun Lee
  • Patent number: 10840412
    Abstract: A semiconductor light emitting device includes a light-emitting structure including a first conductivity-type semiconductor layer, an active layer, and a second conductivity-type semiconductor layer, a first transparent electrode layer on the second conductivity-type semiconductor layer, a first insulating layer on the first transparent electrode layer, the first insulating layer including a plurality of through-holes, a reflective electrode layer on the first insulating layer and connected to the first transparent electrode layer through the plurality of through-holes, and a transparent protection layer covering upper and side surfaces of the reflective electrode layer, the transparent protection layer being on a portion of the first insulating layer.
    Type: Grant
    Filed: April 10, 2020
    Date of Patent: November 17, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ju Heon Yoon, Jung Hwan Kil, Tae Hun Kim, Hwa Ryong Song, Jae In Sim
  • Patent number: 10811568
    Abstract: A semiconductor light emitting device includes a first conductivity-type semiconductor layer including a recessed region and a protruding region, an active layer and a second conductivity-type semiconductor layer on the protruding region, a reflective electrode layer disposed on the second conductivity-type semiconductor layer, an insulating layer including a first opening disposed on a contact region of the first conductivity-type semiconductor layer and a second opening disposed on a contact region of the reflective electrode layer, a first conductive pattern disposed on the insulating layer, and extending into the first opening to be electrically connected to the contact region of the first conductivity-type semiconductor layer, a second conductive pattern disposed on the insulating layer, and extending into the second opening to be electrically connected to the reflective electrode layer, and a multilayer insulating structure covering the first and second conductive patterns.
    Type: Grant
    Filed: November 6, 2018
    Date of Patent: October 20, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Tae Hun Kim, Jae In Sim, Ju Heon Yoon
  • Patent number: 10756238
    Abstract: A semiconductor light emitting device includes a light emitting structure having a first conductivity-type semiconductor layer, an active layer, and a second conductivity-type semiconductor layer, a transparent electrode layer on the second conductivity-type semiconductor layer, and a reflective electrode structure on the transparent electrode layer that includes a light-transmitting insulating layer on the transparent electrode layer with insulating patterns, portions of sides of the insulating patterns being open, and a contact region of the transparent electrode layer being defined by a region between the insulating patterns, air gaps between the transparent electrode layer and the insulating patterns, the air gaps extending in the open portions of the sides of the insulating patterns, and a reflective electrode layer on the insulating patterns to cover the open portions of the insulating patterns, the reflective electrode layer being connected to the contact region of the transparent electrode layer.
    Type: Grant
    Filed: December 28, 2018
    Date of Patent: August 25, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ju Heon Yoon, Gi Bum Kim
  • Publication number: 20200243721
    Abstract: A semiconductor light emitting device includes a light-emitting structure including a first conductivity-type semiconductor layer, an active layer, and a second conductivity-type semiconductor layer, a first transparent electrode layer on the second conductivity-type semiconductor layer, a first insulating layer on the first transparent electrode layer, the first insulating layer including a plurality of through-holes, a reflective electrode layer on the first insulating layer and connected to the first transparent electrode layer through the plurality of through-holes, and a transparent protection layer covering upper and side surfaces of the reflective electrode layer, the transparent protection layer being on a portion of the first insulating layer.
    Type: Application
    Filed: April 10, 2020
    Publication date: July 30, 2020
    Inventors: Ju Heon YOON, Jung Hwan KIL, Tae Hun KIM, Hwa Ryong SONG, Jae In SIM
  • Patent number: 10686101
    Abstract: Provided is a semiconductor light emitting device which includes: a light emitting structure including a plurality of semiconductor layers and configured to generate and emit light to an outside of the light emitting structure; a transparent electrode layer disposed on the light emitting structure; a transparent protective layer disposed on the transparent electrode layer; a distributed Bragg reflector (DBR) layer disposed on the transparent protective layer and covering at least a part of the transparent electrode layer; and at least one electrode pad connected to the transparent electrode layer through a hole or via.
    Type: Grant
    Filed: July 6, 2018
    Date of Patent: June 16, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ju Heon Yoon, Ha Yeong Son, Young Sub Shin
  • Patent number: 10622520
    Abstract: A semiconductor light emitting device includes a light-emitting structure including a first conductivity-type semiconductor layer, an active layer, and a second conductivity-type semiconductor layer, a first transparent electrode layer on the second conductivity-type semiconductor layer, a first insulating layer on the first transparent electrode layer, the first insulating layer including a plurality of through-holes, a reflective electrode layer on the first insulating layer and connected to the first transparent electrode layer through the plurality of through-holes, and a transparent protection layer covering upper and side surfaces of the reflective electrode layer, the transparent protection layer being on a portion of the first insulating layer.
    Type: Grant
    Filed: July 26, 2018
    Date of Patent: April 14, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ju Heon Yoon, Jung Hwan Kil, Tae Hun Kim, Hwa Ryong Song, Jae In Sim
  • Patent number: 10573786
    Abstract: A semiconductor light emitting device includes: a light emitting structure having a first conductivity-type semiconductor layer, an active layer, and a second conductivity-type semiconductor layer stacked therein along a stacking direction, a transparent electrode layer on the second conductivity-type semiconductor layer and divided into first and second regions, the transparent electrode layer having a plurality of first through-holes disposed in the first region, an insulating reflective layer covering the transparent electrode layer and having a plurality of second through-holes in a region overlapping the second region along the stacking direction, and a reflective electrode layer on the region of the insulating reflective layer and connected to the transparent electrode layer through the plurality of second through-holes.
    Type: Grant
    Filed: August 6, 2018
    Date of Patent: February 25, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ju Heon Yoon, Tae Hun Kim, Jae In Sim
  • Patent number: 10541350
    Abstract: A light-emitting device includes a light-emitting chip having a first surface and a second surface. A first light reflection pattern is formed on the second surface. A plurality of terminals are disposed to be connected to the light-emitting chip by passing through the first light reflection pattern. A second light reflection pattern is formed on side surfaces of the light-emitting chip and the first light reflection pattern. A light-transmitting pattern is formed between the light-emitting chip and the second light reflection pattern and extends between the first light reflection pattern and the second light reflection pattern. A wavelength conversion layer is formed on the first surface of the light-emitting chip.
    Type: Grant
    Filed: May 21, 2018
    Date of Patent: January 21, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ju Heon Yoon, Jae In Sim, Tae Hun Kim, Gi Bum Kim
  • Publication number: 20190348571
    Abstract: A semiconductor light emitting device includes a first conductivity-type semiconductor layer including a recessed region and a protruding region, an active layer and a second conductivity-type semiconductor layer on the protruding region, a reflective electrode layer disposed on the second conductivity-type semiconductor layer, an insulating layer including a first opening disposed on a contact region of the first conductivity-type semiconductor layer and a second opening disposed on a contact region of the reflective electrode layer, a first conductive pattern disposed on the insulating layer, and extending into the first opening to be electrically connected to the contact region of the first conductivity-type semiconductor layer, a second conductive pattern disposed on the insulating layer, and extending into the second opening to be electrically connected to the reflective electrode layer, and a multilayer insulating structure covering the first and second conductive patterns.
    Type: Application
    Filed: November 6, 2018
    Publication date: November 14, 2019
    Inventors: Tae Hun Kim, Jae In Sim, Ju Heon Yoon
  • Publication number: 20190334061
    Abstract: A semiconductor light emitting device includes a light emitting structure having a first conductivity-type semiconductor layer, an active layer, and a second conductivity-type semiconductor layer, a transparent electrode layer on the second conductivity-type semiconductor layer, and a reflective electrode structure on the transparent electrode layer that includes a light-transmitting insulating layer on the transparent electrode layer with insulating patterns, portions of sides of the insulating patterns being open, and a contact region of the transparent electrode layer being defined by a region between the insulating patterns, air gaps between the transparent electrode layer and the insulating patterns, the air gaps extending in the open portions of the sides of the insulating patterns, and a reflective electrode layer on the insulating patterns to cover the open portions of the insulating patterns, the reflective electrode layer being connected to the contact region of the transparent electrode layer.
    Type: Application
    Filed: December 28, 2018
    Publication date: October 31, 2019
    Inventors: Ju Heon YOON, Gi Bum KIM
  • Publication number: 20190273187
    Abstract: Provided is a semiconductor light emitting device which includes: a light emitting structure including a plurality of semiconductor layers and configured to generate and emit light to an outside of the light emitting structure; a transparent electrode layer disposed on the light emitting structure; a transparent protective layer disposed on the transparent electrode layer; a distributed Bragg reflector (DBR) layer disposed on the transparent protective layer and covering at least a part of the transparent electrode layer; and at least one electrode pad connected to the transparent electrode layer through a hole or via.
    Type: Application
    Filed: July 6, 2018
    Publication date: September 5, 2019
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ju Heon YOON, Ha Yeong SON, Young Sub SHIN
  • Publication number: 20190237626
    Abstract: A semiconductor light emitting device includes: a light emitting structure having a first conductivity-type semiconductor layer, an active layer, and a second conductivity-type semiconductor layer stacked therein along a stacking direction, a transparent electrode layer on the second conductivity-type semiconductor layer and divided into first and second regions, the transparent electrode layer having a plurality of first through-holes disposed in the first region, an insulating reflective layer covering the transparent electrode layer and having a plurality of second through-holes in a region overlapping the second region along the stacking direction, and a reflective electrode layer on the region of the insulating reflective layer and connected to the transparent electrode layer through the plurality of second through-holes.
    Type: Application
    Filed: August 6, 2018
    Publication date: August 1, 2019
    Inventors: Ju Heon YOON, Tae Hun KIM, Jae In SIM
  • Publication number: 20190229242
    Abstract: A semiconductor light emitting device includes a light-emitting structure including a first conductivity-type semiconductor layer, an active layer, and a second conductivity-type semiconductor layer, a first transparent electrode layer on the second conductivity-type semiconductor layer, a first insulating layer on the first transparent electrode layer, the first insulating layer including a plurality of through-holes, a reflective electrode layer on the first insulating layer and connected to the first transparent electrode layer through the plurality of through-holes, and a transparent protection layer covering upper and side surfaces of the reflective electrode layer, the transparent protection layer being on a portion of the first insulating layer.
    Type: Application
    Filed: July 26, 2018
    Publication date: July 25, 2019
    Inventors: Ju Heon YOON, Jung Hwan KIL, Tae Hun KIM, Hwa Ryong SONG, Jae In SIM
  • Patent number: 10340420
    Abstract: A semiconductor light-emitting device includes a light-emitting structure, a reflective electrode layer, and a transparent cover layer. The light-emitting structure includes a first semiconductor layer, an active layer, and a second semiconductor layer. The reflective electrode layer covers an upper surface of the second semiconductor layer. The transparent cover layer covers an upper surface of the second semiconductor layer on the reflective electrode layer. The transparent cover layer includes a tail portion including a first portion and a second portion. The first portion covers an edge of the reflective electrode layer and a convex upper surface. The second portion is thinner than and extends from the first portion.
    Type: Grant
    Filed: January 22, 2018
    Date of Patent: July 2, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ju-heon Yoon, Jae-in Sim, Gi-bum Kim, Ha-yeong Son, Young-sub Shin
  • Publication number: 20190181297
    Abstract: A light-emitting device includes a light-emitting chip having a first surface and a second surface. A first light reflection pattern is formed on the second surface. A plurality of terminals are disposed to be connected to the light-emitting chip by passing through the first light reflection pattern. A second light reflection pattern is formed on side surfaces of the light-emitting chip and the first light reflection pattern. A light-transmitting pattern is formed between the light-emitting chip and the second light reflection pattern and extends between the first light reflection pattern and the second light reflection pattern. A wavelength conversion layer is formed on the first surface of the light-emitting chip.
    Type: Application
    Filed: May 21, 2018
    Publication date: June 13, 2019
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: JU HEON YOON, JAE IN SIM, TAE HUN KIM, GI BUM KIM
  • Publication number: 20190027649
    Abstract: A semiconductor light-emitting device includes a light-emitting structure, a reflective electrode layer, and a transparent cover layer. The light-emitting structure includes a first semiconductor layer, an active layer, and a second semiconductor layer. The reflective electrode layer covers an upper surface of the second semiconductor layer. The transparent cover layer covers an upper surface of the second semiconductor layer on the reflective electrode layer. The transparent cover layer includes a tail portion including a first portion and a second portion. The first portion covers an edge of the reflective electrode layer and a convex upper surface. The second portion is thinner than and extends from the first portion.
    Type: Application
    Filed: January 22, 2018
    Publication date: January 24, 2019
    Inventors: Ju-heon YOON, Jae-in SIM, Gi-bum KIM, Ha-yeong SON, Young-sub SHIN
  • Patent number: 10074773
    Abstract: A semiconductor light emitting device includes a light emitting structure in which a first conductive semiconductor layer, an active layer, and a second conductive semiconductor layer are sequentially laminated, an insulating layer disposed on the light emitting structure and including first and second openings, an electrode layer disposed on the insulating layer and including first and second electrodes, and an adhesive layer disposed between the electrode layer and the insulating layer and including first and second openings. The first opening of the adhesive layer overlaps the first opening of the insulating layer and is equal to or larger than the first opening of the insulating layer. The second opening of the adhesive layer overlaps the second opening of the insulating layer and is equal to or larger than the second opening of the insulating layer.
    Type: Grant
    Filed: August 8, 2017
    Date of Patent: September 11, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jae In Sim, Ju Heon Yoon, Gi Bum Kim, Ji Hye Lee
  • Publication number: 20180198025
    Abstract: A semiconductor light emitting device includes a light emitting structure in which a first conductive semiconductor layer, an active layer, and a second conductive semiconductor layer are sequentially laminated, an insulating layer disposed on the light emitting structure and including first and second openings, an electrode layer disposed on the insulating layer and including first and second electrodes, and an adhesive layer disposed between the electrode layer and the insulating layer and including first and second openings. The first opening of the adhesive layer overlaps the first opening of the insulating layer and is equal to or larger than the first opening of the insulating layer. The second opening of the adhesive layer overlaps the second opening of the insulating layer and is equal to or larger than the second opening of the insulating layer.
    Type: Application
    Filed: August 8, 2017
    Publication date: July 12, 2018
    Inventors: Jae In SIM, Ju Heon YOON, Gi Bum KIM, Ji Hye LEE
  • Publication number: 20180175247
    Abstract: A semiconductor light-emitting device includes a light-emitting structure comprising a first semiconductor layer, an active layer, and a second semiconductor layer; a reflective electrode layer covering a top surface of the second semiconductor layer; an insulating structure covering a region of the top surface of the second semiconductor layer, the region being around the reflective electrode layer; a first interconnection conductive layer contacting a contact region of the first semiconductor layer through the insulating structure and, together with the insulating structure, constituting an omni-directional reflector (ODR) structure; and a second interconnection conductive layer contacting the reflective electrode layer through the insulating structure.
    Type: Application
    Filed: May 31, 2017
    Publication date: June 21, 2018
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Ju-heon YOON, Jae-in Sim, Gi-bum Kim