DISPLAY MODULE AND METHOD FOR MANUFACTURING DISPLAY MODULE

    公开(公告)号:US20220375907A1

    公开(公告)日:2022-11-24

    申请号:US17880027

    申请日:2022-08-03

    Abstract: A method for manufacturing a display module includes the steps of: transferring LEDs of a substrate to a first relay substrate; transferring the LEDs of the first relay substrate to a second relay substrate in a primary stretch array such that a gap between adjacent LEDs on the second relay substrate is greater than a gap between adjacent LEDs on the first relay substrate in one direction from among a row direction and a column direction; and transferring the LEDs of the second relay substrate to a target substrate in a secondary stretch array such that a gap between adjacent LEDs on the target substrate is greater than a gap between adjacent LEDs on the second relay substrate in a remaining direction from among the row direction and the column direction.

    LIGHT EMITTING DIODE TRANSFER SYSTEM AND CONTROL METHOD THEREOF

    公开(公告)号:US20210202787A1

    公开(公告)日:2021-07-01

    申请号:US17133171

    申请日:2020-12-23

    Abstract: A light emitting diode (LED) transfer system includes an alignment apparatus configured to align a plurality of target substrates; a handling robot configured to transport the plurality of target substrates; a transfer stage configured to hold the plurality of target substrates and move the plurality of target substrates; a substrate stage configured to move a relay substrate having a plurality of LEDs with respect to the transfer stage while the plurality of LEDs are facing the transfer stage; a laser configured to emit a laser beam toward the plurality of LEDs of the relay substrate so that the plurality of LEDs are transferred from the relay substrate to the plurality of target substrates; and a processor configured to control the alignment apparatus, the handling robot, the transfer stage, the substrate stage, and the laser to transfer the plurality of LEDs of the relay substrate to the plurality of target substrates.

    DISPLAY MODULE AND METHOD FOR REPAIRING DISPLAY MODULE

    公开(公告)号:US20220384675A1

    公开(公告)日:2022-12-01

    申请号:US17885164

    申请日:2022-08-10

    Abstract: A method for repairing a display module and a display module repaired by the method are provided. The method for repairing a display module includes: detecting light-emitting diode (LED) missing positions on a target substrate; loading the target substrate onto a first stage; loading a transfer substrate onto a second stage; arranging the target substrate and the transfer substrate by operating the first stage and the second stage; and transferring a laser consecutively to the LED missing positions by moving the target substrate and the transfer substrate at a constant speed by operating the first stage and the second stage in a row direction or a column direction.

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