Patents by Inventor Jong-Ryuk Park

Jong-Ryuk Park 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: 11963404
    Abstract: A display device includes a substrate including an organic film layer, a first lower pattern which is disposed on the substrate, includes overlap patterns, first bridges, and second bridges, and has a mesh shape, a second lower pattern which is disposed in a same layer as the first lower pattern, is connected to the first lower pattern, and surrounds the first lower pattern, a first active pattern disposed on the first lower pattern, and a plurality of gate electrodes disposed on the first active pattern and overlapping the overlap patterns.
    Type: Grant
    Filed: July 14, 2021
    Date of Patent: April 16, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Changho Yi, Jung-Woo Ha, Jong-Ryuk Park, Ji-Eun Lee, Sungho Kim, Joonhyoung Park, Seokje Seong
  • Publication number: 20230363198
    Abstract: A display device includes a substrate including a display area in which a plurality of pixels is disposed, and a non-display area in a peripheral area of the display area; an insulating layer disposed on the substrate; a metal wiring disposed on the substrate; and a plurality of dummy patterns disposed in the non-display area of the substrate. The plurality of dummy patterns includes a plurality of first patterns including an insulating material and a plurality of second patterns including a metal material.
    Type: Application
    Filed: July 19, 2023
    Publication date: November 9, 2023
    Inventors: JONG-RYUK PARK, KEUN SOO LEE, SUN YOUL LEE, YUN-MO CHUNG, JAE BEOM CHOI
  • Patent number: 11751424
    Abstract: A display device includes a substrate; a display area and a non-display area on the substrate, where a plurality of pixels is disposed in the display area, and where the non-display area is in a peripheral area of the display area; an insulating layer disposed on the substrate; a metal wiring disposed on the substrate; and a plurality of dummy patterns disposed in the non-display area. The plurality of dummy patterns includes a plurality of first patterns including an insulating material and a plurality of second patterns including a metal material.
    Type: Grant
    Filed: April 28, 2021
    Date of Patent: September 5, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jong-Ryuk Park, Keun Soo Lee, Sun Youl Lee, Yun-Mo Chung, Jae Beom Choi
  • Publication number: 20230209979
    Abstract: A manufacturing method of a display device includes providing a first organic layer in a display area and a non-display area, to cover a pixel electrode and a pad electrode, respectively, providing a first electrode of a light emitting element, in the display area, the first organic layer being between the pixel electrode and the first electrode, after forming the first electrode, removing a portion of the first organic layer which is in the non-display area, to expose the pad electrode from the first organic layer; and providing a light emitting layer of the light emitting element, corresponding to the first electrode.
    Type: Application
    Filed: March 6, 2023
    Publication date: June 29, 2023
    Inventors: Jiyoun Lee, Hyunyoung Kim, Rohyeon Park, Jong-Ryuk Park, Changwook Kang
  • Patent number: 11683970
    Abstract: A display device includes a display panel including a hole area, a display area around the hole area, and a non-display area around the display area, a first-first insulating layer disposed in the hole area, sensing electrodes disposed on the display area, a crack detection pattern disposed on the first-first insulating layer in the hole area, a crack detection line disposed on the non-display area, and a connection pattern disposed in a first sensing electrode of the sensing electrodes disposed on the display area to be insulated from the sensing electrodes, and connected to the crack detection pattern and the crack detection line, the first sensing electrode being disposed between the hole area and the non-display area. An edge of the first-first insulating layer disposed at a boundary between the display area and the hole area has a step structure of at least two steps.
    Type: Grant
    Filed: May 19, 2021
    Date of Patent: June 20, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Hyunyoung Kim, Jong-Ryuk Park, Gyeongnam Bang, Kwangsik Lee, Jiyoun Lee
  • Patent number: 11621408
    Abstract: A manufacturing method of a display device includes providing a first organic layer in a display area and a non-display area, to cover a pixel electrode and a pad electrode, respectively, providing a first electrode of a light emitting element, in the display area, the first organic layer being between the pixel electrode and the first electrode, after forming the first electrode, removing a portion of the first organic layer which is in the non-display area, to expose the pad electrode from the first organic layer; and providing a light emitting layer of the light emitting element, corresponding to the first electrode.
    Type: Grant
    Filed: January 7, 2021
    Date of Patent: April 4, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jiyoun Lee, Hyunyoung Kim, Rohyeon Park, Jong-Ryuk Park, Changwook Kang
  • Patent number: 11616214
    Abstract: A display device includes a display layer including an active area including a plurality of pixel areas, and a peripheral area adjacent to the active area, an insulating layer disposed on the display layer, the insulating layer including at least one first opening overlapping the plurality of pixel areas, and at least one second opening in the peripheral area, a refractive index layer disposed on the insulating layer, having a refractive index greater than a refractive index of the insulating layer, and spaced apart from the at least one second opening, and a polarizing layer overlapping the refractive index layer. At least a portion of the polarizing layer overlaps the at least one second opening.
    Type: Grant
    Filed: December 30, 2020
    Date of Patent: March 28, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Il-Joo Kim, Gunwoo Ko, Yong-Hwan Kim, Taekon Kim, Hyunyoung Kim, Jong-Ryuk Park, Wangwoo Lee, Hyungjun Lim, Youngbae Jung, Jung-Hyun Cho
  • Patent number: 11616102
    Abstract: Provided is a display device that includes a substrate including a plurality of pixels; a display element layer including a light emitting element provided in each of the pixels; and a touch sensor on the display element layer. The touch sensor may include: a base layer on the display element layer; a first conductive pattern on the base layer; a first insulating layer provided over the first conductive pattern; a second conductive pattern on the first insulating layer; a second insulating layer provided over the second conductive pattern; an intermediate layer on the base layer; and a cover layer provided over the intermediate layer. The intermediate layer and the cover layer may include different materials.
    Type: Grant
    Filed: February 4, 2021
    Date of Patent: March 28, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hyun Young Kim, Jong Ryuk Park, Ji Youn Lee, Kwang Sik Lee
  • Patent number: 11588122
    Abstract: A flexible display device including: a display substrate having a display area and a peripheral area surrounding the display area; a plurality of pixels formed in the display area; a passivation layer covering the pixels from the top to protect the pixels; a polarization film layer provided at the top of the passivation layer and of which an edge is extended outside an edge of the passivation layer; and a film wiring made of a flexible material of which one end is connected to the peripheral area.
    Type: Grant
    Filed: August 6, 2020
    Date of Patent: February 21, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jong-Ryuk Park, Hyun-Been Hwang, Sang Hun Oh, Keun Soo Lee, Sun Youl Lee, Gyoo Chui Jo
  • Publication number: 20220173193
    Abstract: A display device includes a substrate including an organic film layer, a first lower pattern which is disposed on the substrate, includes overlap patterns, first bridges, and second bridges, and has a mesh shape, a second lower pattern which is disposed in a same layer as the first lower pattern, is connected to the first lower pattern, and surrounds the first lower pattern, a first active pattern disposed on the first lower pattern, and a plurality of gate electrodes disposed on the first active pattern and overlapping the overlap patterns.
    Type: Application
    Filed: July 14, 2021
    Publication date: June 2, 2022
    Inventors: CHANGHO YI, JUNG-WOO HA, JONG-RYUK PARK, JI-EUN LEE, SUNGHO KIM, JOONHYOUNG PARK, SEOKJE SEONG
  • Patent number: 11320709
    Abstract: A display device including a substrate having a display area to display an image and a non-display area, at least one pixel provided on the substrate, a first insulating layer disposed on the substrate, and including a first opening at a area adjacent to the display area, a second insulating layer disposed on the first insulating layer, and including a second opening at the area adjacent to the display area, and an encapsulation layer covering the first opening, the second opening, and a portion of the non-display area. The pixel includes a first electrode provided on the first insulating layer, and a second electrode provided on the second insulating layer. At least one of the first electrode and the second electrode includes a metal layer. At least one of the sides of the first opening includes a plurality of slopes having different inclinations.
    Type: Grant
    Filed: October 5, 2020
    Date of Patent: May 3, 2022
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jong Ryuk Park, Jin Wook Seo, Sung Young Shin
  • Publication number: 20210367212
    Abstract: A display device includes a display layer including an active area including a plurality of pixel areas, and a peripheral area adjacent to the active area, an insulating layer disposed on the display layer, the insulating layer including at least one first opening overlapping the plurality of pixel areas, and at least one second opening in the peripheral area, a refractive index layer disposed on the insulating layer, having a refractive index greater than a refractive index of the insulating layer, and spaced apart from the at least one second opening, and a polarizing layer overlapping the refractive index layer. At least a portion of the polarizing layer overlaps the at least one second opening.
    Type: Application
    Filed: December 30, 2020
    Publication date: November 25, 2021
    Applicant: Samsung Display Co., LTD.
    Inventors: IL-JOO KIM, GUNWOO KO, YONG-HWAN KIM, TAEKON KIM, HYUNYOUNG KIM, JONG-RYUK PARK, WANGWOO LEE, HYUNGJUN LIM, YOUNGBAE JUNG, JUNG-HYUN CHO
  • Publication number: 20210367000
    Abstract: A display device includes a display panel including a hole area, a display area around the hole area, and a non-display area around the display area, a first-first insulating layer disposed in the hole area, sensing electrodes disposed on the display area, a crack detection pattern disposed on the first-first insulating layer in the hole area, a crack detection line disposed on the non-display area, and a connection pattern disposed in a first sensing electrode of the sensing electrodes disposed on the display area to be insulated from the sensing electrodes, and connected to the crack detection pattern and the crack detection line, the first sensing electrode being disposed between the hole area and the non-display area. An edge of the first-first insulating layer disposed at a boundary between the display area and the hole area has a step structure of at least two steps.
    Type: Application
    Filed: May 19, 2021
    Publication date: November 25, 2021
    Inventors: HYUNYOUNG KIM, Jong-Ryuk Park, Gyeongnam Bang, Kwangsik Lee, Jiyoun Lee
  • Publication number: 20210273205
    Abstract: A manufacturing method of a display device includes providing a first organic layer in a display area and a non-display area, to cover a pixel electrode and a pad electrode, respectively, providing a first electrode of a light emitting element, in the display area, the first organic layer being between the pixel electrode and the first electrode, after forming the first electrode, removing a portion of the first organic layer which is in the non-display area, to expose the pad electrode from the first organic layer; and providing a light emitting layer of the light emitting element, corresponding to the first electrode.
    Type: Application
    Filed: January 7, 2021
    Publication date: September 2, 2021
    Inventors: JIYOUN LEE, HYUNYOUNG KIM, ROHYEON PARK, JONG-RYUK PARK, CHANGWOOK KANG
  • Publication number: 20210249630
    Abstract: A display device includes a substrate including a display area in which a plurality of pixels is disposed, and a non-display area in a peripheral area of the display area; an insulating layer disposed on the substrate; a metal wiring disposed on the substrate; and a plurality of dummy patterns disposed in the non-display area of the substrate. The plurality of dummy patterns includes a plurality of first patterns including an insulating material and a plurality of second patterns including a metal material.
    Type: Application
    Filed: April 28, 2021
    Publication date: August 12, 2021
    Inventors: JONG-RYUK PARK, KEUN SOO LEE, SUN YOUL LEE, YUN-MO CHUNG, JAE BEOM CHOI
  • Publication number: 20210242284
    Abstract: Provided is a display device that includes a substrate including a plurality of pixels; a display element layer including a light emitting element provided in each of the pixels; and a touch sensor on the display element layer. The touch sensor may include: a base layer on the display element layer; a first conductive pattern on the base layer; a first insulating layer provided over the first conductive pattern; a second conductive pattern on the first insulating layer; a second insulating layer provided over the second conductive pattern; an intermediate layer on the base layer; and a cover layer provided over the intermediate layer. The intermediate layer and the cover layer may include different materials.
    Type: Application
    Filed: February 4, 2021
    Publication date: August 5, 2021
    Inventors: Hyun Young KIM, Jong Ryuk PARK, Ji Youn LEE, Kwang Sik LEE
  • Patent number: 11024829
    Abstract: A display device includes a substrate including a display area in which a plurality of pixels is disposed, and a non-display area in a peripheral area of the display area; an insulating layer disposed on the substrate; a metal wiring disposed on the substrate; and a plurality of dummy patterns disposed in the non-display area of the substrate. The plurality of dummy patterns includes a plurality of first patterns including an insulating material and a plurality of second patterns including a metal material.
    Type: Grant
    Filed: June 24, 2019
    Date of Patent: June 1, 2021
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jong-Ryuk Park, Keun Soo Lee, Sun Youl Lee, Yun-Mo Chung, Jae Beom Choi
  • Patent number: 10910572
    Abstract: A flexible display device including: a display substrate having a display area and a peripheral area surrounding the display area; a plurality of pixels formed in the display area; a passivation layer covering the pixels from the top to protect the pixels; a polarization film layer provided at the top of the passivation layer and of which an edge is extended outside an edge of the passivation layer; and a film wiring made of a flexible material of which one end is connected to the peripheral area.
    Type: Grant
    Filed: November 23, 2015
    Date of Patent: February 2, 2021
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jong-Ryuk Park, Hyun-Been Hwang, Sang Hun Oh, Keun Soo Lee, Sun Youl Lee, Gyoo Chul Jo
  • Publication number: 20210018803
    Abstract: A display device including a substrate having a display area to display an image and a non-display area, at least one pixel provided on the substrate, a first insulating layer disposed on the substrate, and including a first opening at a area adjacent to the display area, a second insulating layer disposed on the first insulating layer, and including a second opening at the area adjacent to the display area, and an encapsulation layer covering the first opening, the second opening, and a portion of the non-display area. The pixel includes a first electrode provided on the first insulating layer, and a second electrode provided on the second insulating layer. At least one of the first electrode and the second electrode includes a metal layer. At least one of the sides of the first opening includes a plurality of slopes having different inclinations.
    Type: Application
    Filed: October 5, 2020
    Publication date: January 21, 2021
    Inventors: Jong Ryuk PARK, Jin Wook SEO, Sung Young SHIN
  • Publication number: 20200365818
    Abstract: A flexible display device including: a display substrate having a display area and a peripheral area surrounding the display area; a plurality of pixels formed in the display area; a passivation layer covering the pixels from the top to protect the pixels; a polarization film layer provided at the top of the passivation layer and of which an edge is extended outside an edge of the passivation layer; and a film wiring made of a flexible material of which one end is connected to the peripheral area.
    Type: Application
    Filed: August 6, 2020
    Publication date: November 19, 2020
    Inventors: Jong-Ryuk Park, Hyun-Been Hwang, Sang Hun Oh, Keun Soo Lee, Sun Youl Lee, Gyoo Chul Jo