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    DISPLAY DEVICE
    2.
    发明公开
    DISPLAY DEVICE 审中-公开

    公开(公告)号：US20240057436A1

    公开(公告)日：2024-02-15

    申请号：US18315314

    申请日：2023-05-10

    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

    Inventor： Chan-mo KANG ,  Byoung-Hwa KWON ,  Gi Heon KIM ,  Jin-Wook SHIN ,  Nam Sung CHO ,  Hyunsu CHO ,  Sukyung CHOI

    IPC: H01L51/00

    CPC classification number: H10K59/38 ,  H10K59/873 ,  H10K59/879 ,  H10K59/353

    Abstract: Disclosed is a display device. An embodiment of the inventive concept provides a display device that includes a substrate including a first sub pixel region, a second sub pixel region, and a third sub pixel region, reflective bottom electrodes provided on the substrate, a blue light emitting layer provided on the lower reflective electrodes, an encapsulation layer provided on the blue light emitting layer, a green color conversion layer provided on the encapsulation layer in the first sub pixel region, a color conversion layer provided on the encapsulation layer in the second sub pixel region, a blue reflective layer provided on both the green color conversion layer and the color conversion layer, and a blue transmissive layer disposed adjacent to the color conversion layer and provided on the encapsulation layer in the third sub pixel region.

    DISPLAY DEVICE
    5.
    发明申请
    DISPLAY DEVICE 有权

    公开(公告)号：US20220199706A1

    公开(公告)日：2022-06-23

    申请号：US17525245

    申请日：2021-11-12

    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

    Inventor： Chan-mo KANG ,  Sukyung CHOI ,  CHUNWON BYUN ,  Jin Wook SHIN ,  Hyunsu CHO

    IPC: H01L27/32 ,  H01L51/50

    Abstract: Provided is a display device. The display device includes a substrate having a pixel area including a first sub-pixel area, a second sub-pixel area, and a third sub-pixel area, a first control layer on the substrate, a second control layer on the first control layer, an intervening layer disposed between the first control layer and the second control layer on the first sub-pixel area and the second sub-pixel area, first quantum dots on the intervening layer of the first sub-pixel area, second quantum dots on the intervening layer of the second sub-pixel area, and an organic layer configured to cover a top surface and a side surface of the intervening layer between the first control layer and the second control layer.

    DISPLAY PANEL
    6.
    发明申请
    DISPLAY PANEL 有权

    公开(公告)号：US20250107337A1

    公开(公告)日：2025-03-27

    申请号：US18618163

    申请日：2024-03-27

    Applicant: Electronics and Telecommunications Research Institute

    Inventor： Byoung-Hwa KWON ,  Chan-mo KANG ,  Hyungwoo SUH ,  Jin Wook SHIN ,  YOONSUNG YOO ,  Hyunsu CHO ,  Chul Woong JOO ,  Sukyung CHOI

    IPC: H10K59/122 ,  H10K59/38 ,  H10K59/80

    Abstract: Provided is a display panel including a base substrate, a display element layer, and a light control layer, wherein the display element layer includes a first electrode, a second electrode, a light-emitting layer and a first pixel definition layer, the light control layer includes a second pixel definition layer, and a light control pattern including quantum dots, a bottom surface of the first pixel definition layer has a first width in a first direction, the first pixel definition layer has a first height in a second direction, a bottom surface of the second pixel definition layer has a second width in the first direction, the second pixel definition layer has a second height in the second direction, and a first aspect ratio calculated by dividing the first height by the first width is smaller than a second aspect ratio calculated by dividing the second height by the second width.

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