知搜-全球专利检索

  1. Login
  2. Sign Up

Search Results

81 records (took 0.021 seconds)

    High-resolution display device
    32.
    发明授权
    High-resolution display device 有权

    公开(公告)号：US11769788B2

    公开(公告)日：2023-09-26

    申请号：US17501996

    申请日：2021-10-14

    Applicant: SAMSUNG ELECTRONICS CO., LTD.

    Inventor： Jinjoo Park ,  Hoyoung Ahn ,  Junhee Choi ,  Sungjin Kang ,  Junghun Park

    IPC: H01L27/15 ,  H01L33/42 ,  H01L33/14 ,  H01L33/50

    CPC classification number: H01L27/156 ,  H01L33/145 ,  H01L33/42 ,  H01L33/504

    Abstract: A high-resolution display device is provided. The high-resolution display device includes a light-emitting layer including a first semiconductor layer, an active layer, and a second semiconductor layer, a plurality of transparent electrodes respectively formed on the second semiconductor layer in sub-pixel regions, a first electrode connected to the first semiconductor layer, a plurality of second electrodes connected to the plurality of transparent electrodes, a color-converting layer arranged over the light-emitting layer and configured to emit light of a predetermined color based on light generated by the light-emitting layer, which are sequentially stacked on a substrate including a plurality of sub-pixel regions. One or more ion injection regions corresponding to current injection regions corresponding to the plurality of the sub-pixel regions is formed in the second semiconductor layer.

    Display device
    34.
    发明授权
    Display device 有权

    公开(公告)号：US11450710B2

    公开(公告)日：2022-09-20

    申请号：US17191619

    申请日：2021-03-03

    Applicant: SAMSUNG ELECTRONICS CO., LTD.

    Inventor： Kyungwook Hwang ,  Hoyoung Ahn ,  Junhee Choi ,  Kiho Kong ,  Joohun Han

    IPC: H01L27/15 ,  H01L33/40 ,  H01L33/58 ,  H01L33/46 ,  H01L33/50 ,  H01L33/42

    Abstract: A display device includes a substrate, an emissive layer; a plurality of color converting layers that share the emissive layer, a barrier arranged on the emissive layer between the plurality of color converting layers, a first insulating layer provided between the plurality of color converting layers and the emissive layer and a second insulating layer provided between the first insulating layer and the plurality of color converting layers. The barrier spatially separates the plurality of color converting layers from each other and the first insulating layer has a plurality of first openings respectively corresponding to the plurality of color converting layers.

    Display device
    35.
    发明授权
    Display device 有权

    公开(公告)号：US11450650B2

    公开(公告)日：2022-09-20

    申请号：US16593635

    申请日：2019-10-04

    Applicant: SAMSUNG ELECTRONICS CO., LTD.

    Inventor： Hoyoung Ahn ,  Junhee Choi ,  Kyungwook Hwang ,  Jinjoo Park

    IPC: H01L25/13 ,  H01L33/10 ,  H01L33/22 ,  H01L33/38 ,  H01L33/50

    Abstract: A display device includes a substrate, an emission layer provided on the substrate and a reflective layer provided on the emission layer. The emission layer has an emission region that emits light, the reflective layer has a first opening, the emission region overlaps the first opening in a direction perpendicular to an upper surface of the substrate and a first width of the emission region is smaller than a second width of the first opening.

    NANOROD LIGHT EMITTING DEVICE, METHOD OF MANUFACTURING THE SAME, AND DISPLAY APPARATUS INCLUDING THE SAME
    36.
    发明申请
    NANOROD LIGHT EMITTING DEVICE, METHOD OF MANUFACTURING THE SAME, AND DISPLAY APPARATUS INCLUDING THE SAME 有权

    公开(公告)号：US20220140183A1

    公开(公告)日：2022-05-05

    申请号：US17197326

    申请日：2021-03-10

    Applicant: SAMSUNG ELECTRONICS CO., LTD.

    Inventor： Joohun HAN ,  Junhee Choi ,  Nakhyun Kim ,  Dongho Kim ,  Jinjoo Park

    IPC: H01L33/14 ,  H01L33/30 ,  H01L27/15 ,  H01L33/00

    Abstract: A nanorod light emitting device, a method of manufacturing the same, and a display apparatus including the nanorod light emitting device are provided. The nanorod light emitting device includes a first semiconductor layer doped with a first conductivity type, a light emitting layer disposed on the first semiconductor layer, and a second semiconductor layer disposed on the light emitting layer and doped with a second conductivity type that is electrically opposite to the first conductivity type, wherein a distance between a lower surface of the first semiconductor layer and an upper surface of the second semiconductor layer is in a range of about 2 μm to about 10 μm, wherein a difference between a diameter of the upper surface of the second semiconductor layer and the lower surface of the first semiconductor layer is 10% or less of a diameter of the upper surface of the second semiconductor layer.

    Light-emitting device including nano particle having core shell structure
    39.
    发明授权
    Light-emitting device including nano particle having core shell structure 有权

    公开(公告)号：US10121983B2

    公开(公告)日：2018-11-06

    申请号：US15420877

    申请日：2017-01-31

    Applicant: SAMSUNG ELECTRONICS CO., LTD.

    Inventor： Junhee Choi ,  Taeho Shin

    IPC: H01L29/06 ,  H01L51/50

    Abstract: A light-emitting device is provided. The light-emitting device includes a first electrode structure, a light-emitting layer disposed on the first electrode structure, a second electrode structure disposed on the light-emitting layer, and a plurality of nano-particles disposed within the light-emitting layer. Each of the nano-particles includes a metal core and a dielectric shell that surrounds the metal core to generate plasmon resonance.

Patent Agency Ranking