Patents by Inventor Young-Kuil Joo

Young-Kuil Joo 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: 11455048
    Abstract: A display device includes a display panel, a touch panel, and a digitizer. The digitizer includes a first electrode pattern layer, a first cover layer that is thermally deformable at a first thermal deformation temperature or higher, and a first intermediate layer located between the first electrode pattern layer and the first cover layer. The first intermediate layer is thermally deformable at a second thermal deformation temperature or higher. The second thermal deformation temperature is lower than the first thermal deformation temperature.
    Type: Grant
    Filed: October 26, 2018
    Date of Patent: September 27, 2022
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hwa Jin Oh, Jae Ho Lee, Hye Young Yu, Young Kuil Joo, Jin Hyun
  • Patent number: 11375648
    Abstract: A manufacturing apparatus of a display device that prevents generation of bubbles between a display panel and a cover window is presented. The apparatus includes a first jig that includes a first portion including a center and a second portion that includes a bend on at least one side of the first portion, and where a cover window is received; a second jig that faces the first portion of the first jig, wherein the cover window and a display panel are disposed between the first jig and the second jig; and a stopper detachably provided adjacent to an end of the second portion of the first jig.
    Type: Grant
    Filed: June 15, 2020
    Date of Patent: June 28, 2022
    Assignee: Samsung Display Co., Ltd.
    Inventors: Yang Han Son, Sang Cheol Kim, Jae Young Kim, Young Kuil Joo
  • Patent number: 10847406
    Abstract: An apparatus for manufacturing a display device includes a first jig including a first side, the first side having a concave groove for receiving a cover window, wherein the cover window includes a first planar portion, a first curved portion and a second curved portion, wherein the first and second curved portions are disposed at opposite ends of the first planar portion in a first direction, a second jig including a planar side for receiving a display panel, wherein when the second jig is moved in a second direction crossing the first direction with the display panel on the planar side, the display panel is disposed between the first and second curved portions of the cover window, and a pair of third jigs for supporting the first and second curved portions of the cover window.
    Type: Grant
    Filed: January 20, 2020
    Date of Patent: November 24, 2020
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Yang Han Son, Jun Ho Kwack, Se Hun Park, Young Kuil Joo
  • Publication number: 20200315074
    Abstract: A manufacturing apparatus of a display device that prevents generation of bubbles between a display panel and a cover window is presented. The apparatus includes a first jig that includes a first portion including a center and a second portion that includes a bend on at least one side of the first portion, and where a cover window is received; a second jig that faces the first portion of the first jig, wherein the cover window and a display panel are disposed between the first jig and the second jig; and a stopper detachably provided adjacent to an end of the second portion of the first jig.
    Type: Application
    Filed: June 15, 2020
    Publication date: October 1, 2020
    Inventors: Yang Han SON, Sang Cheol KIM, Jae Young KIM, Young Kuil JOO
  • Patent number: 10725218
    Abstract: A display device is provided. The display device includes an anti-reflection film. The anti-reflection film includes a base film, a retardation coating layer disposed on a first side of the base film so as to delay a phase of transmitted light, and a polarizer coating layer disposed on a second side of the base film so as to allow a polarization component of the transmitted light in a specific direction to pass through, wherein the retardation coating layer and the polarizer coating layer are formed by applying a liquid crystal on the base film.
    Type: Grant
    Filed: March 6, 2018
    Date of Patent: July 28, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Suk Choi, Sung Ku Kang, In Nam Lee, Heung Seok Go, Young Do Kim, Jeong Heon Lee, Choon-Hyop Lee, Young Kuil Joo
  • Patent number: 10705657
    Abstract: A touch panel, a display apparatus, and a method of manufacturing the touch panel. The touch panel includes a substrate, sense patterns disposed on the substrate and including a mesh type metal grid, and a transparent conductive layer patterned to correspond to each of the sense patterns and disposed to cover the metal grid.
    Type: Grant
    Filed: April 8, 2014
    Date of Patent: July 7, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Choon-Hyop Lee, Heung-Seok Go, Jang-Ung Park, Byeong-Wan An, In-Nam Lee, Young-Kuil Joo
  • Patent number: 10687448
    Abstract: A manufacturing apparatus of a display device that prevents generation of bubbles between a display panel and a cover window is presented. The apparatus includes a first jig that includes a first portion including a center and a second portion that includes a bend on at least one side of the first portion, and where a cover window is received; a second jig that faces the first portion of the first jig, wherein the cover window and a display panel are disposed between the first jig and the second jig; and a stopper detachably provided adjacent to an end of the second portion of the first jig.
    Type: Grant
    Filed: January 8, 2019
    Date of Patent: June 16, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Yang Han Son, Sang Cheol Kim, Jae Young Kim, Young Kuil Joo
  • Publication number: 20200152501
    Abstract: An apparatus for manufacturing a display device includes a first jig including a first side, the first side having a concave groove for receiving a cover window, wherein the cover window includes a first planar portion, a first curved portion and a second curved portion, wherein the first and second curved portions are disposed at opposite ends of the first planar portion in a first direction, a second jig including a planar side for receiving a display panel, wherein when the second jig is moved in a second direction crossing the first direction with the display panel on the planar side, the display panel is disposed between the first and second curved portions of the cover window, and a pair of third jigs for supporting the first and second curved portions of the cover window.
    Type: Application
    Filed: January 20, 2020
    Publication date: May 14, 2020
    Inventors: Yang Han SON, Jun Ho KWACK, Se Hun PARK, Young Kuil JOO
  • Patent number: 10559489
    Abstract: An apparatus for manufacturing a display device includes a first jig including a first side, the first side having a concave groove for receiving a cover window, wherein the cover window includes a first planar portion, a first curved portion and a second curved portion, wherein the first and second curved portions are disposed at opposite ends of the first planar portion in a first direction, a second jig including a planar side for receiving a display panel, wherein when the second jig is moved in a second direction crossing the first direction with the display panel on the planar side, the display panel is disposed between the first and second curved portions of the cover window, and a pair of third jigs for supporting the first and second curved portions of the cover window.
    Type: Grant
    Filed: March 10, 2017
    Date of Patent: February 11, 2020
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Yang Han Son, Jun Ho Kwack, Se Hun Park, Young Kuil Joo
  • Publication number: 20190150332
    Abstract: A manufacturing apparatus of a display device that prevents generation of bubbles between a display panel and a cover window is presented. The apparatus includes a first jig that includes a first portion including a center and a second portion that includes a bend on at least one side of the first portion, and where a cover window is received; a second jig that faces the first portion of the first jig, wherein the cover window and a display panel are disposed between the first jig and the second jig; and a stopper detachably provided adjacent to an end of the second portion of the first jig.
    Type: Application
    Filed: January 8, 2019
    Publication date: May 16, 2019
    Inventors: Yang Han SON, Sang Cheol KIM, Jae Young KIM, Young Kuil JOO
  • Publication number: 20190129553
    Abstract: A digitizer includes: a first electrode pattern layer; a first cover layer thermally deformable at a first thermal deformation temperature or higher; and a first intermediate layer located between the first electrode pattern layer and the first cover layer, the first intermediate layer being thermally deformable at a second thermal deformation temperature or higher, wherein the second thermal deformation temperature is lower than the first thermal deformation temperature.
    Type: Application
    Filed: October 26, 2018
    Publication date: May 2, 2019
    Inventors: Hwa Jin OH, Jae Ho LEE, Hye Young YU, Young Kuil JOO, Jin HYUN
  • Patent number: 10212865
    Abstract: A manufacturing apparatus of a display device that prevents generation of bubbles between a display panel and a cover window is presented. The apparatus includes a first jig that includes a first portion including a center and a second portion that includes a bend on at least one side of the first portion, and where a cover window is received; a second jig that faces the first portion of the first jig, wherein the cover window and a display panel are disposed between the first jig and the second jig; and a stopper detachably provided adjacent to an end of the second portion of the first jig.
    Type: Grant
    Filed: March 10, 2017
    Date of Patent: February 19, 2019
    Assignee: Samsung Display Co., Ltd.
    Inventors: Yang Han Son, Sang Cheol Kim, Jae Young Kim, Young Kuil Joo
  • Patent number: 10168840
    Abstract: A touch screen panel includes a substrate including an active area and a non-active area surrounding the active area, sensing cells disposed in the active area, the sensing cells comprising a first transparent conductive layer, and connection lines disposed in the non-active area, the connection lines comprising a lower pattern comprising the first transparent conductive layer and an upper pattern disposed on the lower pattern and comprising a metal layer, in which an ionicity of the metal layer is greater than an ionicity of the first transparent conductive layer.
    Type: Grant
    Filed: August 25, 2015
    Date of Patent: January 1, 2019
    Assignee: Samsung Display Co., Ltd
    Inventors: In-Nam Lee, Choon-Hyop Lee, Sung-Ku Kang, Heung-Seok Go, Young-Kuil Joo
  • Publication number: 20180196180
    Abstract: A display device is provided. The display device includes an anti-reflection film.
    Type: Application
    Filed: March 6, 2018
    Publication date: July 12, 2018
    Inventors: Suk CHOI, Sung Ku KANG, In Nam LEE, Heung Seok GO, Young Do KIM, Jeong Heon LEE, Choon-Hyop LEE, Young Kuil JOO
  • Patent number: 9921349
    Abstract: A display device is provided. The display device includes an anti-reflection film. The anti-reflection film includes a base film, a retardation coating layer disposed on a first side of the base film so as to delay a phase of transmitted light, and a polarizer coating layer disposed on a second side of the base film so as to allow a polarization component of the transmitted light in a specific direction to pass through, wherein the retardation coating layer and the polarizer coating layer are formed by applying a liquid crystal on the base film.
    Type: Grant
    Filed: March 1, 2016
    Date of Patent: March 20, 2018
    Assignee: Samsung Display Co., Ltd.
    Inventors: Suk Choi, Sung Ku Kang, In Nam Lee, Heung Seok Go, Young Do Kim, Jeong Heon Lee, Choon-Hyop Lee, Young Kuil Joo
  • Publication number: 20170265340
    Abstract: A manufacturing apparatus of a display device that prevents generation of bubbles between a display panel and a cover window is presented. The apparatus includes a first jig that includes a first portion including a center and a second portion that includes a bend on at least one side of the first portion, and where a cover window is received; a second jig that faces the first portion of the first jig, wherein the cover window and a display panel are disposed between the first jig and the second jig; and a stopper detachably provided adjacent to an end of the second portion of the first jig.
    Type: Application
    Filed: March 10, 2017
    Publication date: September 14, 2017
    Inventors: Yang Han SON, Sang Cheol KIM, Jae Young KIM, Young Kuil JOO
  • Publication number: 20170263492
    Abstract: An apparatus for manufacturing a display device includes a first jig including a first side, the first side having a concave groove for receiving a cover window, wherein the cover window includes a first planar portion, a first curved portion and a second curved portion, wherein the first and second curved portions are disposed at opposite ends of the first planar portion in a first direction, a second jig including a planar side for receiving a display panel, wherein when the second jig is moved in a second direction crossing the first direction with the display panel on the planar side, the display panel is disposed between the first and second curved portions of the cover window, and a pair of third jigs for supporting the first and second curved portions of the cover window.
    Type: Application
    Filed: March 10, 2017
    Publication date: September 14, 2017
    Inventors: Yang Han SON, Jun Ho Kwack, Se Hun Park, Young Kuil Joo
  • Patent number: 9568948
    Abstract: A display device includes a touch screen panel folded based on a folding axis, and at least one touch electrode on the folding axis. Each of the touch electrodes on the folding axis may include a graphene layer, a metal mesh layer, and an adhesion metal mesh layer. The grapheme layer may be along the folding axis on a transparent substrate. The first metal mesh layer may be on the transparent substrate to adhere to a lateral surface of the first graphene layer. The first adhesion metal mesh layer may be on a boundary portion between the first graphene layer and the first metal mesh layer.
    Type: Grant
    Filed: June 11, 2014
    Date of Patent: February 14, 2017
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Heung Seok Go, In Nam Lee, Choon Hyop Lee, Suk Choi, Young Kuil Joo
  • Publication number: 20160195979
    Abstract: A touch screen panel includes a substrate including an active area and a non-active area surrounding the active area, sensing cells disposed in the active area, the sensing cells comprising a first transparent conductive layer, and connection lines disposed in the non-active area, the connection lines comprising a lower pattern comprising the first transparent conductive layer and an upper pattern disposed on the lower pattern and comprising a metal layer, in which an ionicity of the metal layer is greater than an ionicity of the first transparent conductive layer.
    Type: Application
    Filed: August 25, 2015
    Publication date: July 7, 2016
    Inventors: In-Nam LEE, Choon-Hyop LEE, Sung-Ku KANG, Heung-Seok GO, Young-Kuil JOO
  • Publication number: 20160178821
    Abstract: A display device is provided. The display device includes an anti-reflection film. The anti-reflection film includes a base film, a retardation coating layer disposed on a first side of the base film so as to delay a phase of transmitted light, and a polarizer coating layer disposed on a second side of the base film so as to allow a polarization component of the transmitted light in a specific direction to pass through, wherein the retardation coating layer and the polarizer coating layer are formed by applying a liquid crystal on the base film.
    Type: Application
    Filed: March 1, 2016
    Publication date: June 23, 2016
    Inventors: Suk CHOI, Sung Ku KANG, In Nam LEE, Heung Seok GO, Young Do KIM, Jeong Heon LEE, Choon-Hyop LEE, Young Kuil JOO