DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF

    公开(公告)号:US20240136475A1

    公开(公告)日:2024-04-25

    申请号:US18465163

    申请日:2023-09-11

    IPC分类号: H01L33/44 H01L25/075

    摘要: A display device includes a light emitting element disposed on a substrate to include an emission layer; and a light controller disposed over the light emitting element, the light controller includes light blocking patterns to extend in a first direction and spaced apart in a second direction intersecting the first direction; and a transmission portion disposed between the light blocking patterns to extend in the first direction, and the transmission portion includes a first transparent organic layer; a transparent inorganic layer disposed on the first transparent organic layer; and a second transparent organic layer disposed on the transparent inorganic layer.

    DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF

    公开(公告)号:US20240122048A1

    公开(公告)日:2024-04-11

    申请号:US18326221

    申请日:2023-05-31

    IPC分类号: H10K59/80 H10K71/20

    CPC分类号: H10K59/8792 H10K71/231

    摘要: A display device includes a light-emitting device disposed on a substrate and including an emission layer, and a light controller disposed on the light-emitting device. The light controller includes a plurality of main light blocking patterns extending in a first direction and spaced apart from each other in a second direction intersecting the first direction, and a plurality of sub-light blocking patterns disposed between adjacent ones of the plurality of main light blocking patterns, extending in the first direction, and spaced apart from each other in the second direction. Each of the plurality of main light blocking patterns has a first thickness in a thickness direction of the substrate, and each of the plurality of sub-light blocking patterns has a second thickness that is less than the first thickness in the thickness direction of the substrate.

    DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF

    公开(公告)号:US20240234639A9

    公开(公告)日:2024-07-11

    申请号:US18465163

    申请日:2023-09-12

    IPC分类号: H01L33/44 H01L25/075

    摘要: A display device includes a light emitting element disposed on a substrate to include an emission layer; and a light controller disposed over the light emitting element, the light controller includes light blocking patterns to extend in a first direction and spaced apart in a second direction intersecting the first direction; and a transmission portion disposed between the light blocking patterns to extend in the first direction, and the transmission portion includes a first transparent organic layer; a transparent inorganic layer disposed on the first transparent organic layer; and a second transparent organic layer disposed on the transparent inorganic layer.

    MASKLESS EXPOSURE DEVICE AND DISPLAY DEVICE
    8.
    发明公开

    公开(公告)号:US20240036471A1

    公开(公告)日:2024-02-01

    申请号:US18128574

    申请日:2023-03-30

    IPC分类号: G03F7/20

    CPC分类号: G03F7/2051 H01L27/1214

    摘要: A maskless exposure device includes: a light source for emitting a beam, a light modulator for modulating the beam according to an exposure pattern, an optical system for transferring the modulated beam onto a substrate in the form of a beam spot array, a position determining unit for generating relative position data between the beam spot array and the substrate, and a control unit for controlling the light modulator based on the position data of the position determining unit.
    The beam spot array includes alignment areas and out-of-alignment areas which are alternately disposed, on/off-spots which overlap the alignment areas, and neutral spots which overlap the out-of-alignment areas and at which the substrate is not irradiated with the beam, and a distance between on/off-spots adjacent to each other at a first point in time is different from a distance between on/off-spots adjacent to each other at a second point in time.

    DISPLAY DEVICE AND METHOD OF FABRICATING THE SAME

    公开(公告)号:US20210280632A1

    公开(公告)日:2021-09-09

    申请号:US17084278

    申请日:2020-10-29

    摘要: A display device and a method of fabricating the same are provided. The display device includes a substrate, a first electrode on the substrate, a second electrode on the substrate and spaced apart from the first electrode, a plurality of light emitting elements, at least a portion of each of which is between the first electrode and the second electrode, and contact electrodes on the first electrode, the second electrode and the light emitting elements, the contact electrodes including a conductive polymer, wherein the contact electrodes include a first contact electrode which contacts an end portion of a first portion of the light emitting elements and the first electrode and a second contact electrode which contacts an end portion of a second portion of the light emitting elements, and the second electrode and is spaced apart from the first contact electrode.