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    LED UNIT FOR DISPLAY AND DISPLAY APPARATUS HAVING THE SAME
    1.
    发明公开
    LED UNIT FOR DISPLAY AND DISPLAY APPARATUS HAVING THE SAME 审中-公开

    公开(公告)号：EP3913668A1

    公开(公告)日：2021-11-24

    申请号：EP21182972.6

    申请日：2018-11-27

    申请人： Seoul Viosys Co., Ltd

    发明人： CHAE, Jong Hyeon ,  LEE, Chung Hoon ,  JANG, Seong Gyu ,  KIM, Chang Yeon ,  LEE, Ho Joon

    IPC分类号： H01L25/075 ,  H01L33/38 ,  H01L33/40 ,  H01L33/00

    摘要： A light emitting diode (LED) stack for a display includes a first LED sub-unit having a first surface and a second surface, a second LED sub-unit disposed on the first surface of the first LED sub-unit, a third LED sub-unit disposed on the second LED sub-unit, a reflective electrode disposed on the second side of the second LED sub-unit and forming ohmic contact with the first LED sub-unit, and an ohmic electrode interposed between the first LED sub-unit and the second LED sub-unit and forming ohmic contact with the first LED sub-unit, in which the second LED sub-unit and the third LED sub-unit are configured to transmit light generated from the first LED sub-unit, and the third LED sub-unit is configured to transmit light generated from the second LED sub-unit.

    LED UNIT FOR DISPLAY AND DISPLAY APPARATUS HAVING THE SAME
    3.
    发明公开
    LED UNIT FOR DISPLAY AND DISPLAY APPARATUS HAVING THE SAME 审中-公开

    公开(公告)号：EP3923327A1

    公开(公告)日：2021-12-15

    申请号：EP21182987.4

    申请日：2018-11-27

    申请人： Seoul Viosys Co., Ltd

    发明人： CHAE, Jong Hyeon ,  LEE, Chung Hoon ,  JANG, Seong Gyu ,  KIM, Chang Yeon ,  LEE, Ho Joon

    IPC分类号： H01L25/075 ,  H01L33/42 ,  H01L33/38 ,  H01L33/40 ,  H01L33/00

    摘要： A light emitting diode (LED) stack for a display includes a first LED sub-unit having a first surface and a second surface, a second LED sub-unit disposed on the first surface of the first LED sub-unit, a third LED sub-unit disposed on the second LED sub-unit, a reflective electrode disposed on the second side of the second LED sub-unit and forming ohmic contact with the first LED sub-unit, and an ohmic electrode interposed between the first LED sub-unit and the second LED sub-unit and forming ohmic contact with the first LED sub-unit, in which the second LED sub-unit and the third LED sub-unit are configured to transmit light generated from the first LED sub-unit, and the third LED sub-unit is configured to transmit light generated from the second LED sub-unit.

    LED UNIT FOR DISPLAY AND DISPLAY APPARATUS HAVING THE SAME
    4.
    发明公开
    LED UNIT FOR DISPLAY AND DISPLAY APPARATUS HAVING THE SAME 审中-公开

    公开(公告)号：EP3913670A1

    公开(公告)日：2021-11-24

    申请号：EP21182998.1

    申请日：2018-11-27

    申请人： Seoul Viosys Co., Ltd

    发明人： CHAE, Jong Hyeon ,  LEE, Chung Hoon ,  JANG, Seong Gyu ,  KIM, Chang Yeon ,  LEE, Ho Joon

    IPC分类号： H01L25/075 ,  H01L33/38 ,  H01L33/40 ,  H01L33/42 ,  H01L33/00

    摘要： A light emitting diode (LED) stack for a display includes a first LED sub-unit having a first surface and a second surface, a second LED sub-unit disposed on the first surface of the first LED sub-unit, a third LED sub-unit disposed on the second LED sub-unit, a reflective electrode disposed on the second side of the second LED sub-unit and forming ohmic contact with the first LED sub-unit, and an ohmic electrode interposed between the first LED sub-unit and the second LED sub-unit and forming ohmic contact with the first LED sub-unit, in which the second LED sub-unit and the third LED sub-unit are configured to transmit light generated from the first LED sub-unit, and the third LED sub-unit is configured to transmit light generated from the second LED sub-unit.

    LED UNIT FOR DISPLAY AND DISPLAY APPARATUS HAVING THE SAME
    7.
    发明公开
    LED UNIT FOR DISPLAY AND DISPLAY APPARATUS HAVING THE SAME 审中-公开

    公开(公告)号：EP3913669A1

    公开(公告)日：2021-11-24

    申请号：EP21182984.1

    申请日：2018-11-27

    申请人： Seoul Viosys Co., Ltd

    发明人： CHAE, Jong Hyeon ,  LEE, Chung Hoon ,  JANG, Seong Gyu ,  KIM, Chang Yeon ,  LEE, Ho Joon

    IPC分类号： H01L25/075 ,  H01L33/38 ,  H01L33/40 ,  H01L33/42 ,  H01L33/00

    摘要： A light emitting diode (LED) stack for a display includes a first LED sub-unit having a first surface and a second surface, a second LED sub-unit disposed on the first surface of the first LED sub-unit, a third LED sub-unit disposed on the second LED sub-unit, a reflective electrode disposed on the second side of the second LED sub-unit and forming ohmic contact with the first LED sub-unit, and an ohmic electrode interposed between the first LED sub-unit and the second LED sub-unit and forming ohmic contact with the first LED sub-unit, in which the second LED sub-unit and the third LED sub-unit are configured to transmit light generated from the first LED sub-unit, and the third LED sub-unit is configured to transmit light generated from the second LED sub-unit.