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    DISPLAY DEVICE AND METHOD OF FABRICATING THE SAME
    1.
    发明申请
    DISPLAY DEVICE AND METHOD OF FABRICATING THE SAME 有权

    公开(公告)号：US20220130891A1

    公开(公告)日：2022-04-28

    申请号：US17324618

    申请日：2021-05-19

    Applicant: Samsung Display Co., LTD.

    Inventor： Woong Sik KIM ,  Ji Hyun KIM ,  Sang Hyun LEE ,  Sae Hee HAN

    IPC: H01L27/15 ,  H01L25/18 ,  H01L27/12 ,  H01L25/075

    Abstract: A display device includes a substrate including a display area and a non-display area, and a first surface and a second surface; pixels disposed on the first surface; a signal line disposed on the first surface, and electrically connected to each pixel; a cushion layer disposed on the pixels and the signal line, and including at least one contact hole that exposes a portion of the signal line; a connector disposed in the at least one contact hole and electrically connected to the signal line; and a driver disposed on the cushion layer and electrically connected to the pixels through the connector. Each pixel includes a display element layer disposed on the first surface and including at least one light emitting element, and a pixel circuit layer disposed on the display element layer and including at least one transistor electrically connected to the at least one light emitting element.

    DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME
    3.
    发明申请
    DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME 有权

    公开(公告)号：US20220231090A1

    公开(公告)日：2022-07-21

    申请号：US17648061

    申请日：2022-01-14

    Applicant: SAMSUNG DISPLAY CO., LTD.

    Inventor： Jin Su BYUN ,  Woong Sik KIM ,  Dong Hwan BAE ,  Sang Hyun LEE

    IPC: H01L27/32 ,  H01L51/56 ,  G06F3/041 ,  G06F3/044

    Abstract: A display device includes a display member and a touch member disposed on the display member. The touch member includes a first touch insulating disposed on the display member, a first touch conductive layer disposed on the first touch insulating layer and including a touch bridge electrode, a second touch insulating layer disposed on the first touch conductive layer, including an organic material, and including a first contact hole penetrating the second touch insulating layer in a thickness direction, a second touch conductive layer disposed on the second touch insulating layer and including a first lower sensing line overlapping the second touch bridge electrode, and a third touch conductive layer disposed on the second touch conductive layer and including a first upper sensing line overlapping the first lower sensing line. A width of the first upper sensing line is greater than a width of the first lower sensing line.

    DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME
    4.
    发明申请
    DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME 有权

    公开(公告)号：US20250081743A1

    公开(公告)日：2025-03-06

    申请号：US18655868

    申请日：2024-05-06

    Applicant: Samsung Display Co., LTD.

    Inventor： Gun Shik KIM ,  Woong Sik KIM ,  Dae Ho SONG ,  Duck Jung LEE

    IPC: H10K59/122 ,  G02B27/01 ,  H10K59/12 ,  H10K59/131 ,  H10K59/35 ,  H10K59/80 ,  H10K71/20

    Abstract: A display device may include a pixel defining layer defining subpixels, a pixel electrode of each subpixel disposed in an opening of the pixel defining layer, a trench formed by etching a portion of the pixel defining layer and surrounding a portion of each of the subpixels, heating wires disposed on the pixel defining layer and spaced apart from each other with the trench between the heating wires, a first organic material covering a first pixel electrode of a first subpixel and a portion of the pixel defining layer surrounding the first pixel electrode, a second organic material covering a second pixel electrode of a second subpixel and a portion of the pixel defining layer surrounding the second pixel electrode, and a third organic material covering a third pixel electrode of a third subpixel and a portion of the pixel defining layer surrounding the third pixel electrode.

    DISPLAY DEVICE AND METHOD OF FABRICATING THE SAME
    7.
    发明公开
    DISPLAY DEVICE AND METHOD OF FABRICATING THE SAME 审中-公开

    公开(公告)号：US20240032404A1

    公开(公告)日：2024-01-25

    申请号：US18314869

    申请日：2023-05-10

    Applicant: Samsung Display Co., LTD.

    Inventor： Woong Sik KIM ,  Jin Su BYUN ,  Si Kwang KIM ,  Dong Hwan BAE

    IPC: H10K59/80 ,  H10K59/122 ,  H10K59/12

    CPC classification number: H10K59/879 ,  H10K59/122 ,  H10K59/1201

    Abstract: A display device includes a substrate, an emission material layer disposed on the substrate and including a pixel having a pixel electrode, an emissive layer and a common electrode, and a pixel-defining film defining the pixel, a thin-film encapsulation layer disposed on the emission material layer, a low-refractive pattern layer overlapping the pixel-defining film and disposed on the thin-film encapsulation layer, an etch stop layer disposed on the low-refractive pattern layer and formed of an inorganic material, and a high-refractive planarization layer formed on the etch stop layer, wherein the high-refractive planarization layer includes a recess aligned with the low-refractive pattern layer.

    DISPLAY DEVICE
    8.
    发明申请
    DISPLAY DEVICE 有权

    公开(公告)号：US20220416212A1

    公开(公告)日：2022-12-29

    申请号：US17592498

    申请日：2022-02-03

    Applicant: Samsung Display Co., LTD.

    Inventor： Jin-Su BYUN ,  Jong Beom HONG ,  Woong Sik KIM ,  Jung Min CHOI

    IPC: H01L51/52 ,  H01L27/32 ,  G06F3/041 ,  G06F3/044

    Abstract: A display device includes a substrate, a transistor on the substrate, a pixel electrode connected to the transistor, a bank layer disposed on the pixel electrode and defining a pixel opening overlapping the pixel electrode, an emission layer in the pixel opening, a common electrode on the emission layer and the bank layer, an encapsulation layer on the common electrode, a sensing electrode on the encapsulation layer, a first insulating layer disposed on the encapsulation layer and overlapping the pixel opening, a second insulating layer on the first insulating layer, and a third insulating layer surrounding the first insulating layer. A refractive index of the first insulating layer, a refractive index of the second insulating layer, and a refractive index of the third insulating layer are different from one another, and the refractive index of the first insulating layer is greater than the refractive index of the third insulating layer.

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