Patents by Inventor Jun Chun

Jun Chun 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: 11289560
    Abstract: A display apparatus including: a base substrate; a first active pattern disposed on the base substrate, a first insulating layer disposed on the first active pattern; a first gate electrode disposed on the first insulating layer; a second insulating layer disposed on the first gate electrode; a ring dummy pattern disposed on the second insulating layer; a third insulating layer disposed on the second insulating layer; and a first drain electrode disposed on the third insulating layer, and electrically connected to the first active pattern through a contact hole which is formed through the third insulating layer, the second insulating layer and the first insulating layer, wherein the first drain electrode is disposed in an opening of the ring dummy pattern.
    Type: Grant
    Filed: November 20, 2019
    Date of Patent: March 29, 2022
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventor: Jun Chun
  • Publication number: 20210249479
    Abstract: A display device includes an optical filter substrate including: a substrate; a first color filter on the substrate; a second color filter on the substrate, the second color filter spaced apart from the first color filter; a first color conversion element on the first color filter, the first color conversion element converting incident light into light of a first color; a second color conversion element on the second color filter, the second color conversion element converting the incident light into light of a second color; and a black matrix located between the first color conversion element and the second color conversion element, and between the first color filter and the second color filter.
    Type: Application
    Filed: April 28, 2021
    Publication date: August 12, 2021
    Inventors: Euisuk Jung, Jihyun Kim, Junhong Park, Jun Chun, Hoon Kang, Jeongmin Park
  • Publication number: 20210202452
    Abstract: A display device includes: a pixel circuit layer including a plurality of transistors; first partition wall and a second partition wall on the pixel circuit layer, each of the first and second partition walls having a shape protruding in a thickness direction; a first electrode and a second electrode on the same layer and respectively on the first partition wall and the second partition wall; a light emitting element between the first electrode and the second electrode; and a semiconductor pattern directly on the first electrode.
    Type: Application
    Filed: November 5, 2020
    Publication date: July 1, 2021
    Inventors: Tae Gyun KIM, Jun Hong PARK, Jun CHUN, Eui Suk JUNG, Hyun Young JUNG
  • Publication number: 20210202810
    Abstract: A display device according to an exemplary embodiment of the present disclosure comprises an insulation layer on a substrate and having a groove concave in a direction toward the substrate; a first reflective layer on at least a portion of the insulation layer; and a display element layer on the insulation layer and the first reflective layer, the display element layer including a light emitting element overlapping at least a portion of the groove and .
    Type: Application
    Filed: November 3, 2020
    Publication date: July 1, 2021
    Inventors: Eui Suk JUNG, Tae Gyun KIM, Jun Hong PARK, Jun CHUN, Hyun Young JUNG
  • Publication number: 20210202803
    Abstract: A display device and a manufacturing method thereof are disclosed. The display device may include a pixel circuit layer including a plurality of transistors, a first partition wall and a second partition wall on the pixel circuit layer, and each protruding in a thickness direction, a first electrode and a second electrode formed on the same layer, and on the first partition wall and the second partition wall, respectively; a light emitting element between the first electrode and the second electrode; and a first organic pattern directly on the light emitting element.
    Type: Application
    Filed: October 28, 2020
    Publication date: July 1, 2021
    Inventors: Jun Hong PARK, Tae Gyun KIM, Jun CHUN, Eui Suk JUNG, Hyun Young JUNG
  • Publication number: 20210202796
    Abstract: A display device includes a display element layer on a substrate. The display element layer may include first and second electrodes, and light emitting elements electrically coupled to the first and second electrodes. The first electrode may include first protrusions, a first portion located between the first protrusions, a second portion corresponding to a side of each first protrusion, and a third portion coupled between the first portion and a first end of the second portion. The second electrode may include second protrusions that protrude toward the first electrode and are spaced apart from each other in the first direction, a first portion located between the second protrusions, a second portion corresponding to a side of each of the second protrusions, and a third portion coupled between the first portion and a first end of the second portion.
    Type: Application
    Filed: November 2, 2020
    Publication date: July 1, 2021
    Inventors: Jun Hong PARK, Tae Gyun KIM, Jun CHUN, Eui Suk JUNG, Hyun Young JUNG
  • Publication number: 20210175293
    Abstract: An electronic device includes an electronic panel including an active area and a pad area and including an input sensing member and a circuit board overlapping at least a side of the pad area. The electronic panel includes a first conductive layer, a second conductive layer, a first organic insulation layer disposed between the first conductive layer and the second conductive layer, a pattern layer disposed on the second conductive layer, overlapping the plurality of second conductive patterns, and including a plurality of organic patterns, and a second organic insulation layer covering the pattern layer and the second conductive layer. The pattern layer covers an upper surface of the second conductive layer.
    Type: Application
    Filed: February 22, 2021
    Publication date: June 10, 2021
    Inventors: Ji-hyun KIM, Junhong PARK, Jun CHUN, Euisuk JUNG, Hoon KANG, Jeongmin PARK
  • Patent number: 11004910
    Abstract: A display device includes an optical filter substrate including: a substrate; a first color filter on the substrate; a second color filter on the substrate, the second color filter spaced apart from the first color filter; a first color conversion element on the first color filter, the first color conversion element converting incident light into light of a first color; a second color conversion element on the second color filter, the second color conversion element converting the incident light into light of a second color; and a black matrix located between the first color conversion element and the second color conversion element, and between the first color filter and the second color filter.
    Type: Grant
    Filed: August 29, 2019
    Date of Patent: May 11, 2021
    Inventors: Euisuk Jung, Jihyun Kim, Junhong Park, Jun Chun, Hoon Kang, Jeongmin Park
  • Patent number: 10957747
    Abstract: An electronic device includes an electronic panel including an active area and a pad area and including an input sensing member and a circuit board overlapping at least a side of the pad area. The electronic panel includes a first conductive layer, a second conductive layer, a first organic insulation layer disposed between the first conductive layer and the second conductive layer, a pattern layer disposed on the second conductive layer, overlapping the plurality of second conductive patterns, and including a plurality of organic patterns, and a second organic insulation layer covering the pattern layer and the second conductive layer. The pattern layer covers an upper surface of the second conductive layer.
    Type: Grant
    Filed: June 13, 2019
    Date of Patent: March 23, 2021
    Inventors: Ji-hyun Kim, Junhong Park, Jun Chun, Euisuk Jung, Hoon Kang, Jeongmin Park
  • Patent number: 10910584
    Abstract: A light emitting device includes a substrate. A thin film transistor is disposed on the substrate. A first electrode is connected to the thin film transistor. A second electrode at least partially overlaps the first electrode. A first partition wall is disposed between the first electrode and the second electrode. An insulating layer is disposed between the thin film transistor and the first electrode. The insulating layer includes a first part having a first thickness and a second part having a second thickness that is different than the first thickness. The second part of the insulating layer at least partially overlaps the first partition wall.
    Type: Grant
    Filed: May 10, 2018
    Date of Patent: February 2, 2021
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jun Chun, Jin-Su Byun, Bo Geon Jeon, Jun Gi Kim, Jeong Min Park, Yang-Ho Jung, Seon Hwa Choi
  • Publication number: 20200287088
    Abstract: Disclosed is a semiconductor light emitting device characterized by being a flip chip including: a plurality of semiconductor layers, which includes a first semiconductor layer having a first conductivity, a second semiconductor layer having a second conductivity different from the first conductivity type, and an active layer interpositioned between the first and second semiconductor layers and adapted to generate light by electron-hole recombination; an insulating layer, which is formed on the plurality of semiconductor layers and has openings; and an electrode formed on the insulating layer and electrically connected to the plurality of semiconductor layers through the opening, wherein the electrode has a top face and a bottom face, with the top face having a smaller area than the bottom face.
    Type: Application
    Filed: January 5, 2017
    Publication date: September 10, 2020
    Applicants: SEMICON LIGHT CO., LTD., SEMICON LIGHT CO., LTD.
    Inventors: Soo Kun JEON, Geun Mo JIN, Jun Chun PARK, Yeon Ho JEONG, Il Gyun CHOI
  • Patent number: 10756152
    Abstract: An exemplary embodiment of the present inventive concept provides a display device including: a substrate; a semiconductor layer; a first inorganic insulating film disposed on the semiconductor layer and including a first opening; a first conductive film disposed on the first inorganic insulating film; a second inorganic insulating film disposed on the first inorganic insulating film to fill a concave portion on the first conductive film; a second conductive film disposed on the second inorganic insulating film; a third inorganic insulating film disposed on the second conductive film and including a second opening; and a third conductive film disposed on the third inorganic insulating film, and connected to the second conductive film, wherein the first opening and the second opening may overlap each other.
    Type: Grant
    Filed: May 28, 2019
    Date of Patent: August 25, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jun Hong Park, Ji-Hyun Kim, Jun Chun, Eui Suk Jung, Jeong Min Park
  • Patent number: 10719009
    Abstract: A photo mask includes a transparent substrate, a transflective member, and a light shielding member. The transparent substrate has a transflective region including a first region, a second region located in opposing lateral portions of the first region, and an edge region located adjacent to the first and second regions, and a light shielding region surrounding the transflective region. The transflective member is disposed in the first, second and edge regions under the transparent substrate, and has a different light transmittance in each of the first, second and edge regions. The light shielding member is disposed in the light shielding region under the transparent substrate, and defines an opening which exposes the transflective region. The light shielding member includes a long side extending in a first direction parallel to an upper surface of the transparent substrate and a short side extending in a second direction.
    Type: Grant
    Filed: November 8, 2018
    Date of Patent: July 21, 2020
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jun Chun, Junhong Park, Gwangmin Cha, Hoon Kang, Jeongmin Park
  • Publication number: 20200212152
    Abstract: A display apparatus including: a base substrate; a first active pattern disposed on the base substrate, a first insulating layer disposed on the first active pattern; a first gate electrode disposed on the first insulating layer; a second insulating layer disposed on the first gate electrode; a ring dummy pattern disposed on the second insulating layer; a third insulating layer disposed on the second insulating layer; and a first drain electrode disposed on the third insulating layer, and electrically connected to the first active pattern through a contact hole which is formed through the third insulating layer, the second insulating layer and the first insulating layer, wherein the first drain electrode is disposed in an opening of the ring dummy pattern.
    Type: Application
    Filed: November 20, 2019
    Publication date: July 2, 2020
    Inventor: JUN CHUN
  • Publication number: 20200135811
    Abstract: A display device includes an optical filter substrate including: a substrate; a first color filter on the substrate; a second color filter on the substrate, the second color filter spaced apart from the first color filter; a first color conversion element on the first color filter, the first color conversion element converting incident light into light of a first color; a second color conversion element on the second color filter, the second color conversion element converting the incident light into light of a second color; and a black matrix located between the first color conversion element and the second color conversion element, and between the first color filter and the second color filter.
    Type: Application
    Filed: August 29, 2019
    Publication date: April 30, 2020
    Inventors: Euisuk Jung, Jihyun Kim, Junhong Park, Jun Chun, Hoon Kang, Jeongmin Park
  • Publication number: 20200105847
    Abstract: An exemplary embodiment of the present inventive concept provides a display device including: a substrate; a semiconductor layer; a first inorganic insulating film disposed on the semiconductor layer and including a first opening; a first conductive film disposed on the first inorganic insulating film; a second inorganic insulating film disposed on the first inorganic insulating film to fill a concave portion on the first conductive film; a second conductive film disposed on the second inorganic insulating film; a third inorganic insulating film disposed on the second conductive film and including a second opening; and a third conductive film disposed on the third inorganic insulating film, and connected to the second conductive film, wherein the first opening and the second opening may overlap each other.
    Type: Application
    Filed: May 28, 2019
    Publication date: April 2, 2020
    Inventors: Jun Hong PARK, Ji-Hyun KIM, Jun CHUN, Eui Suk JUNG, Jeong Min PARK
  • Publication number: 20200075684
    Abstract: An electronic device includes an electronic panel including an active area and a pad area and including an input sensing member and a circuit board overlapping at least a side of the pad area. The electronic panel includes a first conductive layer, a second conductive layer, a first organic insulation layer disposed between the first conductive layer and the second conductive layer, a pattern layer disposed on the second conductive layer, overlapping the plurality of second conductive patterns, and including a plurality of organic patterns, and a second organic insulation layer covering the pattern layer and the second conductive layer. The pattern layer covers an upper surface of the second conductive layer.
    Type: Application
    Filed: June 13, 2019
    Publication date: March 5, 2020
    Inventors: Ji-hyun KIM, Junhong PARK, Jun CHUN, Euisuk JUNG, Hoon KANG, Jeongmin PARK
  • Publication number: 20190148156
    Abstract: A photo mask includes a transparent substrate, a transflective member, and a light shielding member. The transparent substrate has a transflective region including a first region, a second region located in opposing lateral portions of the first region, and an edge region located adjacent to the first and second regions, and a light shielding region surrounding the transflective region. The transflective member is disposed in the first, second and edge regions under the transparent substrate, and has a different light transmittance in each of the first, second and edge regions. The light shielding member is disposed in the light shielding region under the transparent substrate, and defines an opening which exposes the transflective region. The light shielding member includes a long side extending in a first direction parallel to an upper surface of the transparent substrate and a short side extending in a second direction.
    Type: Application
    Filed: November 8, 2018
    Publication date: May 16, 2019
    Inventors: Jun CHUN, Junhong PARK, Gwangmin CHA, Hoon KANG, Jeongmin PARK
  • Publication number: 20190115559
    Abstract: A light emitting device includes a substrate. A thin film transistor is disposed on the substrate. A first electrode is connected to the thin film transistor. A second electrode at least partially overlaps the first electrode. A first partition wall is disposed between the first electrode and the second electrode. An insulating layer is disposed between the thin film transistor and the first electrode. The insulating layer includes a first part having a first thickness and a second part having a second thickness that is different than the first thickness. The second part of the insulating layer at least partially overlaps the first partition wall.
    Type: Application
    Filed: May 10, 2018
    Publication date: April 18, 2019
    Inventors: JUN CHUN, JIN-SU BYUN, BO GEON JEON, JUN GI KIM, JEONG MIN PARK, YANG-HO JUNG, SEON HWA CHOI
  • Patent number: 10186653
    Abstract: A vibrator equipped with a piezoelectric element comprises: a case of which an upper or lower surface is coupled to an object to be vibrated; a vibrating part which is disposed in the case; a piezoelectric element which is coupled to the vibrating part so as to be deformed, thereby vibrating the vibrating part up and down; and a power supply part which supplies power to the piezoelectric element. The vibrating part is formed with a hooking protrusion which is protruded laterally, and the case is formed with a hooking groove which restricts an up/down and lateral moving distance of the hooking protrusion.
    Type: Grant
    Filed: January 29, 2016
    Date of Patent: January 22, 2019
    Assignee: G2HYSONIC CO., LTD.
    Inventors: He Won Jung, Jong Sik Seo, Se Jun Chun, Min Gi Kim