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: 12575301
    Abstract: A display device includes a display panel, first and second insulating layers, and a high refractive insulating layer. The display panel includes emission areas and a non-emission area. The first insulating layer is disposed on the display panel, and first openings are defined in the first insulating layer. Second openings, corresponding to the first openings, are defined in the second insulating layer having a refractive index greater than that of the first insulation layer. The high refractive insulating layer has a refractive index greater than that of the second insulating layer. The high refractive insulating layer is disposed on the first and second insulating layers. The first insulating layer includes a first inclined surface defining the first openings, and the second insulating layer includes a second inclined surface defining the second openings. The first inclined surface and the second inclined surface are spaced apart from each other.
    Type: Grant
    Filed: July 2, 2020
    Date of Patent: March 10, 2026
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Taegyun Kim, Junhong Park, Jun Chun, Euisuk Jung, Hyunyoung Jung
  • Patent number: 12230745
    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: Grant
    Filed: July 19, 2023
    Date of Patent: February 18, 2025
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jun Hong Park, Tae Gyun Kim, Jun Chun, Eui Suk Jung, Hyun Young Jung
  • Publication number: 20240105695
    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: December 1, 2023
    Publication date: March 28, 2024
    Inventors: Tae Gyun KIM, Jun Hong PARK, Jun CHUN, Eui Suk JUNG, Hyun Young JUNG
  • Patent number: 11856832
    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: February 22, 2021
    Date of Patent: December 26, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Ji-hyun Kim, Junhong Park, Jun Chun, Euisuk Jung, Hoon Kang, Jeongmin Park
  • Patent number: 11842988
    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: Grant
    Filed: November 5, 2020
    Date of Patent: December 12, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Tae Gyun Kim, Jun Hong Park, Jun Chun, Eui Suk Jung, Hyun Young Jung
  • Publication number: 20230361257
    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: July 19, 2023
    Publication date: November 9, 2023
    Inventors: Jun Hong PARK, Tae Gyun KIM, Jun CHUN, Eui Suk JUNG, Hyun Young JUNG
  • Patent number: 11749788
    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: Grant
    Filed: October 28, 2020
    Date of Patent: September 5, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jun Hong Park, Tae Gyun Kim, Jun Chun, Eui Suk Jung, Hyun Young Jung
  • Patent number: 11672154
    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: April 28, 2021
    Date of Patent: June 6, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Euisuk Jung, Jihyun Kim, Junhong Park, Jun Chun, Hoon Kang, Jeongmin Park
  • Patent number: 11626389
    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: Grant
    Filed: November 2, 2020
    Date of Patent: April 11, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jun Hong Park, Tae Gyun Kim, Jun Chun, Eui Suk Jung, Hyun Young Jung
  • Publication number: 20230101692
    Abstract: A display device includes a display panel, first and second insulating layers, and a high refractive insulating layer. The display panel includes emission areas and a non-emission area. The first insulating layer is disposed on the display panel, and first openings are defined in the first insulating layer. Second openings, corresponding to the first openings, are defined in the second insulating layer having a refractive index greater than that of the first insulation layer. The high refractive insulating layer has a refractive index greater than that of the second insulating layer. The high refractive insulating layer is disposed on the first and second insulating layers. The first insulating layer includes a first inclined surface defining the first openings, and the second insulating layer includes a second inclined surface defining the second openings. The first inclined surface and the second inclined surface are spaced apart from each other.
    Type: Application
    Filed: July 2, 2020
    Publication date: March 30, 2023
    Inventors: TAEGYUN KIM, JUNHONG PARK, JUN CHUN, EUISUK JUNG, HYUNYOUNG JUNG
  • Patent number: 11476397
    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.
    Type: Grant
    Filed: November 3, 2020
    Date of Patent: October 18, 2022
    Assignee: Samsung Display Co., Ltd.
    Inventors: Eui Suk Jung, Tae Gyun Kim, Jun Hong Park, Jun Chun, Hyun Young Jung
  • 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: 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: 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: 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: 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