DISPLAY DEVICE AND METHOD OF PROVIDING THE SAME

    公开(公告)号:EP3929997A3

    公开(公告)日:2022-05-04

    申请号:EP21180605.4

    申请日:2021-06-21

    IPC分类号: H01L27/32 H01L51/52 H01L51/50

    摘要: A display device includes a first display substrate including a light emitting element which emits light of a first color or light of a second color different from the first color, a second display substrate including in order toward the first display substrate, a layer including both a bank layer defining an opening and a wavelength control pattern in the opening, a capping layer covering the wavelength control pattern and the bank layer, and a color absorbing layer which corresponds to the bank layer and blocks the light of the first color and the light of the second color. The capping layer includes a first area corresponding to the color absorbing layer, the bank layer includes a second area corresponding to the color absorbing layer, and the first area of the capping layer is between the color absorbing layer and the second area of the bank layer.

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

    公开(公告)号:EP4016637A1

    公开(公告)日:2022-06-22

    申请号:EP21215287.0

    申请日:2021-12-16

    IPC分类号: H01L27/32

    摘要: A display device is provided. A display device including a plurality of light-output areas through which incident light is emitted and a light-blocking area which blocks the incident light, the display device includes a substrate, a bank layer which is disposed in the light-blocking area on the substrate and defines a plurality of openings, each of which is disposed in one of the plurality of light-output areas, and a color control pattern disposed in the opening of the bank layer, wherein the bank layer includes a first bank area which has a first thickness and defines the plurality of openings and a second bank area which is disposed between the plurality of openings and has a second thickness smaller than the first thickness.

    DISPLAY DEVICE AND METHOD OF FABRICATING THE SAME

    公开(公告)号:EP3929995A1

    公开(公告)日:2021-12-29

    申请号:EP21180454.7

    申请日:2021-06-18

    摘要: A display device is provided. An embodiment of a display device includes a first substrate (11), a second substrate (21) disposed on the first substrate, first and second partition walls (PTL2, PTL3) disposed on the second substrate, the second partition wall (PTL3) being disposed outside the first partition wall (PTL2), a first trench disposed inside the first partition wall and having a first width (W1), a second trench (TR3) disposed between the first and second partition walls and having a second width greater (W2) than the first width; an alignment key (AK) disposed to overlap the second trench; a first spacer (CS3) disposed on the alignment key, and a sealing member (50) disposed along an edge between the first substrate (11) and the second substrate (21) without overlapping the alignment key (AK), wherein the first spacer (CS3) partially overlaps the first partition wall (PTL2), the second partition wall (PTL3), and the sealing member (50).

    DISPLAY DEVICE
    4.
    发明公开
    DISPLAY DEVICE 审中-公开

    公开(公告)号:EP4036983A1

    公开(公告)日:2022-08-03

    申请号:EP22154030.5

    申请日:2022-01-28

    IPC分类号: H01L27/32 H01L51/52

    摘要: A display device includes a first substrate (110) including a first emission area (TA1) emitting light of a first color, a second emission area (TA2) emitting light of a second color having a peak wavelength shorter than a peak wavelength of light of the first color, and a light blocking area (BA) which blocks light; a color filter layer (CFL) disposed on a surface of the first substrate (110); and a wavelength control layer (320) disposed on the color filter layer (CFL) and including a bank layer (BK) and a wavelength control structure (321). The bank layer (BK) is disposed in the light blocking area (BA) on the color filter layer (CFL) and includes a first opening (OP1), a second opening (OP2) and a bank hole (HA). The wavelength control structure (321) is disposed in a first opening (OP1) and the second opening (OP2) of the bank layer (BK), the first opening (OP1), the second opening (OP2), and the bank hole (HA) are spaced apart from each other, and the bank hole (HA) surrounds an edge of the first opening.

    DISPLAY DEVICE AND METHOD OF PROVIDING THE SAME

    公开(公告)号:EP3929997A2

    公开(公告)日:2021-12-29

    申请号:EP21180605.4

    申请日:2021-06-21

    IPC分类号: H01L27/32 H01L51/50 H01L51/52

    摘要: A display device includes a first display substrate including a light emitting element which emits light of a first color or light of a second color different from the first color, a second display substrate including in order toward the first display substrate, a layer including both a bank layer defining an opening and a wavelength control pattern in the opening, a capping layer covering the wavelength control pattern and the bank layer, and a color absorbing layer which corresponds to the bank layer and blocks the light of the first color and the light of the second color. The capping layer includes a first area corresponding to the color absorbing layer, the bank layer includes a second area corresponding to the color absorbing layer, and the first area of the capping layer is between the color absorbing layer and the second area of the bank layer.