Patents by Inventor Yong Sub SHIM

Yong Sub SHIM 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: 20230352639
    Abstract: A display device includes a substrate including a plurality of pixels, a first electrode and a second electrode disposed on the substrate and spaced apart from each other, an insulating reflective layer disposed on the first electrode and the second electrode, and a plurality of light emitting elements disposed between the first electrode and the second electrode and electrically connected to the first electrode and the second electrode, wherein the insulating reflective layer includes a plurality of first layers and the plurality of second layers having different refractive indexes, and the the plurality of first layers and the the plurality of second layers are alternately stacked with each other.
    Type: Application
    Filed: July 8, 2021
    Publication date: November 2, 2023
    Applicant: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jung Hwan YI, Jin Taek KIM, Yong Sub SHIM, Seung Min LEE, Hee Keun LEE, Baek Hyeon LIM, Kyung Tae CHAE, Hae Ju YUN, Seung Jin CHU
  • Patent number: 11785828
    Abstract: A display device includes: a display panel including a substrate having first and second opposing surfaces and a light emitting element disposed on the first surface of the substrate, the display panel having a transmission area through which light is transmitted from outside the display device; a sensor facing the surface of the substrate and configured to sense light received through the transmission area; and an anti-reflective member disposed between the sensor and the substrate and to transmit light such that reflection of applied light is reduced. The anti-reflective member overlaps the transmission area when viewed in a direction normal to the first and second surfaces of the substrate.
    Type: Grant
    Filed: May 6, 2021
    Date of Patent: October 10, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jong Beom Hong, Ree Hyang Kim, Yong Sub Shim, Young Jun Yoo
  • Patent number: 11695094
    Abstract: A display device includes a pixel in a display area. The pixel includes: a first electrode and a second electrode spaced from each other; a light emitting element between the first electrode and the second electrode, a first bank overlapping with one area of each of the first electrode and the second electrode in a plan view, the first bank including a first sidewall adjacent to the first end portion of the light emitting element and a second sidewall adjacent to the second end portion of the light emitting element; at least one of a third electrode on the first end portion of the light emitting element to connect the first end portion to the first electrode and a fourth electrode on the second end portion to connect the second end portion of the light emitting element to the second electrode.
    Type: Grant
    Filed: March 1, 2021
    Date of Patent: July 4, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hae Ju Yun, Yong Sub Shim, Jin Yool Kim, Min Seong Yi
  • Patent number: 11626537
    Abstract: A display device includes a pixel located in a display area, the pixel including: a first electrode and a second electrode spaced from each other on a base layer; a first insulating layer and a second insulating layer sequentially stacked on the first electrode and the second electrode; a light emitting element on the second insulating layer and located between the first electrode and the second electrode; and a light control layer interposed between the first insulating layer and the second insulating layer and overlapping the light emitting element.
    Type: Grant
    Filed: March 1, 2021
    Date of Patent: April 11, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hae Ju Yun, Yong Sub Shim, Sang Woo Ha, Jin Yool Kim, Min Seong Yi
  • Patent number: 11626428
    Abstract: A display device includes a pixel disposed in a display area. The pixel includes a first electrode and a second electrode spaced apart from each other; a light emitting element disposed between the first electrode and the second electrode and including a first end portion and a second end portion; a third electrode disposed on the first end portion of the light emitting element and electrically connecting the first end portion to the first electrode; and a fourth electrode disposed on the second end portion of the light emitting element and electrically connecting the second end portion to the second electrode. An opening is formed in at least one of the first to fourth electrodes and disposed in a first area and a second area that are adjacent to the first end portion and the second end portion of the light emitting element.
    Type: Grant
    Filed: June 1, 2021
    Date of Patent: April 11, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Hae Ju Yun, Yong Sub Shim, Min Seong Yi, Kyung Bae Kim, Jin Yool Kim, Jung Gun Nam
  • Publication number: 20220173274
    Abstract: A display device includes a first reflective electrode disposed on a surface of a substrate, a second reflective electrode spaced apart from the first reflective electrode and disposed on the surface of the substrate, and a light emitting element disposed between the first reflective electrode and the second reflective electrode. The first reflective electrode includes first surface irregularities disposed on a top surface of the first reflective electrode. The second reflective electrode includes second surface irregularities disposed on a top surface of the second reflective electrode.
    Type: Application
    Filed: October 14, 2021
    Publication date: June 2, 2022
    Applicant: Samsung Display Co., LTD.
    Inventors: Jong Won LEE, Je Won YOO, Hyun Min CHO, Basrur VEIDHES, Myeong Hee KIM, Yong Sub SHIM
  • Publication number: 20220140196
    Abstract: A display device includes: a first electrode and a second electrode spaced apart from each other; first and second light emitting elements between the first electrode and the second electrode; a first contact electrode contacting the first electrode and a first end portion of the first light emitting element; a second contact electrode contacting a second end portion of the first light emitting element; a third contact electrode contacting the second contact electrode and a first end portion of the second light emitting element and overlapping the first electrode; and a fourth contact electrode contacting a second end portion of the second light emitting element and overlapping the second electrode. The first contact electrode and the third contact electrode are on the same layer.
    Type: Application
    Filed: June 21, 2021
    Publication date: May 5, 2022
    Inventors: Jin Sun KIM, Soo Hyun MOON, Yong Sub SHIM, Hae Ju YUN
  • Publication number: 20220068973
    Abstract: A display device includes a pixel disposed in a display area. The pixel includes a first electrode and a second electrode spaced apart from each other; a light emitting element disposed between the first electrode and the second electrode and including a first end portion and a second end portion; a third electrode disposed on the first end portion of the light emitting element and electrically connecting the first end portion to the first electrode; and a fourth electrode disposed on the second end portion of the light emitting element and electrically connecting the second end portion to the second electrode. An opening is formed in at least one of the first to fourth electrodes and disposed in a first area and a second area that are adjacent to the first end portion and the second end portion of the light emitting element.
    Type: Application
    Filed: June 1, 2021
    Publication date: March 3, 2022
    Applicant: Samsung Display Co., LTD.
    Inventors: Hae Ju YUN, Yong Sub SHIM, Min Seong YI, Kyung Bae KIM, Jin Yool KIM, Jung Gun NAM
  • Publication number: 20210376192
    Abstract: A display device includes a pixel in a display area. The pixel includes: a first electrode and a second electrode spaced from each other; a light emitting element between the first electrode and the second electrode, a first bank overlapping with one area of each of the first electrode and the second electrode in a plan view, the first bank including a first sidewall adjacent to the first end portion of the light emitting element and a second sidewall adjacent to the second end portion of the light emitting element; at least one of a third electrode on the first end portion of the light emitting element to connect the first end portion to the first electrode and a fourth electrode on the second end portion to connect the second end portion of the light emitting element to the second electrode.
    Type: Application
    Filed: March 1, 2021
    Publication date: December 2, 2021
    Inventors: Hae Ju YUN, Yong Sub SHIM, Jin Yool KIM, Min Seong YI
  • Publication number: 20210376014
    Abstract: A display device includes: a display panel including a substrate having first and second opposing surfaces and a light emitting element disposed on the first surface of the substrate, the display panel having a transmission area through which light is transmitted from outside the display device; a sensor facing the surface of the substrate and configured to sense light received through the transmission area; and an anti-reflective member disposed between the sensor and the substrate and to transmit light such that reflection of applied light is reduced. The anti-reflective member overlaps the transmission area when viewed in a direction normal to the first and second surfaces of the substrate.
    Type: Application
    Filed: May 6, 2021
    Publication date: December 2, 2021
    Inventors: Jong Beom HONG, Ree Hyang KIM, Yong Sub SHIM, Young Jun YOO
  • Publication number: 20210367104
    Abstract: A display device includes a pixel located in a display area, the pixel including: a first electrode and a second electrode spaced from each other on a base layer; a first insulating layer and a second insulating layer sequentially stacked on the first electrode and the second electrode; a light emitting element on the second insulating layer and located between the first electrode and the second electrode; and a light control layer interposed between the first insulating layer and the second insulating layer and overlapping the light emitting element.
    Type: Application
    Filed: March 1, 2021
    Publication date: November 25, 2021
    Inventors: Hae Ju YUN, Yong Sub SHIM, Sang Woo HA, Jin Yool KIM, Min Seong YI