SUBSTRATE FOR DISPLAY DEVICE AND DISPLAY DEVICE INCLUDING THE SAME

    公开(公告)号:EP4398301A2

    公开(公告)日:2024-07-10

    申请号:EP24178116.0

    申请日:2017-12-19

    IPC分类号: H01L27/12

    摘要: A substrate for a display device and a display device including the same are disclosed. The substrate includes a first thin-film transistor including an oxide semiconductor layer, a second thin-film transistor spaced apart from the first thin-film transistor and including a polycrystalline semiconductor layer, and a storage capacitor including at least two storage electrodes. One of the at least two storage electrodes is located in the same plane and is formed of the same material as gate electrodes of the first thin-film transistor and the second thin-film transistor, and another one of the at least two storage electrodes is located in the same plane and is formed of the same material as source and drain electrodes of the first thin-film transistor and the second thin-film transistor. Accordingly, lower power consumption and a larger area of the substrate are realized.

    DISPLAY DEVICE
    54.
    发明公开
    DISPLAY DEVICE 审中-公开

    公开(公告)号:EP3410490A2

    公开(公告)日:2018-12-05

    申请号:EP18173345.2

    申请日:2018-05-18

    发明人: TANAKA, Sakae

    IPC分类号: H01L27/32 H01L51/52

    摘要: A display device includes a transistor includes an oxide semiconductor layer (112a), a first gate electrode (104a), a first insulating layer (106), and a transparent conductive layer (108a), and an organic EL element (130) includes a first electrode (146) being light-transmissive, and a second electrode (158), a light emitting layer (152), and an electron transfer layer (144). The first gate electrode including a region overlapping the oxide semiconductor layer, the first insulating layer provided between the first gate electrode and the oxide semiconductor layer, the transparent conductive layer provided between the first insulating layer and the oxide semiconductor layer, and at least including a region in contact with the oxide semiconductor layer, the first electrode including a region overlapping the second electrode, the light emitting layer and the electron transfer layer provided between the first electrode and the second electrode, the electron transfer layer provided between the first electrode and the light emitting layer, and the first electrode is continuous from the transparent conductive layer.

    ORGANIC LIGHT-EMITTING DISPLAY DEVICE
    55.
    发明公开

    公开(公告)号:EP3407389A1

    公开(公告)日:2018-11-28

    申请号:EP18155745.5

    申请日:2018-02-08

    IPC分类号: H01L27/32 H01L51/52

    摘要: An organic light-emitting display device includes a plurality of pixels (PX), each of which includes an organic light-emitting device (OLED) including a pixel electrode (310), an organic emission layer (320), and an opposing electrode (330); a pixel defining layer (150) covering an edge of the pixel electrode (310) and being configured to define a light-emission region by having an opening (150h) which exposes a portion of the pixel electrode (310); and a reference line (26) overlapping the pixel electrode (310) with an insulating layer (140) between the reference line (26) and the pixel electrode (310) and extending in a first direction. The reference line (26) overlaps with a center point (CP) of the opening (150h), and the opening (150h) is shifted to one side of the pixel electrode (310) in a second direction perpendicular to the first direction, so that a first distance (L1) between respective edge points of the pixel electrode (310) and the opening (150h) that meet a virtual reference line (VL) on the left side of the center point (CP), is different from a second distance (L2) between respective edge points of the pixel electrode (310) and the opening (150h) that meet the virtual reference line (VL) on the right side of the center point (CP), wherein the virtual reference line (VL) extends in a second direction perpendicular to the first direction.