DISPLAY DEVICE
    31.
    发明申请
    DISPLAY DEVICE 审中-公开

    公开(公告)号:US20190198483A1

    公开(公告)日:2019-06-27

    申请号:US15935069

    申请日:2018-03-26

    Abstract: A display device including a circuit substrate, a plurality of pixels, and a light-shielding layer is provided. The pixels include a plurality of light-emitting elements. The light-emitting elements are disposed on the circuit substrate and are electrically connected to the circuit substrate. The light-emitting elements in the pixels are arranged along an arrangement direction. The light-shielding layer is disposed on the circuit substrate and has a plurality of pixel apertures. The pixels are disposed in a corresponding pixel aperture. The light-shielding layer includes a plurality of first light-shielding patterns extending in the arrangement direction and a plurality of second light-shielding patterns connected to the first light-shielding patterns. The extending direction of the second light-shielding patterns is different from the extending direction of the first light-shielding patterns. A thickness of the first light-shielding patterns is greater than or substantially equal to a thickness of the second light-shielding patterns.

    LIGHT EMITTING DEVICE AND DRIVING METHOD THEREOF

    公开(公告)号:US20170149498A1

    公开(公告)日:2017-05-25

    申请号:US14975864

    申请日:2015-12-21

    CPC classification number: H04B10/116 H05B33/0845

    Abstract: A driving method of a light emitting device including visible light emitting elements is provided. In a first visible light communication mode, a first portion of the visible light emitting elements is driven and a second portion of the visible light emitting elements is idled for the first portion of the visible light emitting elements having a first current density. In a second visible light communication mode, each of the visible light emitting elements is driven so as to have a second current density. An illumination brightness difference of the light emitting device between the first visible light communication mode and the second visible light communication mode is smaller than 15%.

    Light-emitting device and display apparatus

    公开(公告)号:US12199215B2

    公开(公告)日:2025-01-14

    申请号:US17113114

    申请日:2020-12-07

    Abstract: A light-emitting device including an epitaxial layer, a support layer, an insulating layer, a first electrode pad, and a second electrode pad is provided. The epitaxial layer includes a first type doped semiconductor layer, a light-emitting layer and a second type doped semiconductor layer, wherein the light-emitting layer is disposed on a partial area of the first type doped semiconductor layer and is between the first type doped semiconductor layer and the second type doped semiconductor layer. The support layer covers the second type doped semiconductor layer while the insulating layer covers the epitaxial layer and the support layer. The first and the second electrode pads are disposed over the insulating layer and electrically connected to the first and the second type doped semiconductor layers, respectively. The support layer extends from a first position below the first electrode pad to a second position below the second electrode pad.

    Detection method for electronic devices

    公开(公告)号:US11163121B2

    公开(公告)日:2021-11-02

    申请号:US16430447

    申请日:2019-06-04

    Abstract: A detection method for electronic devices including steps as follows is provided. The detection method includes: providing an electronic device substrate; attaching a portion of electronic devices of the electronic device substrate through an electronic device transfer module, wherein the electronic device transfer module includes a plurality of detecting elements corresponding to the portion of the electronic devices, and each of the detecting elements includes at least one pair of electrodes; detecting whether a conducting path between the at least one pair of electrodes is generated or not to confirm a status of contact between the portion of the electronic devices and a contact target; and transferring the portion of the electronic devices attached to the electronic device transfer module to a target substrate. An electronic device transfer module having detecting elements is also provided.

    LIGHT-EMITTING DEVICE AND DISPLAY APPARATUS

    公开(公告)号:US20210057611A1

    公开(公告)日:2021-02-25

    申请号:US16726271

    申请日:2019-12-24

    Abstract: A light-emitting device including an epitaxial layer, a support layer, an insulating layer, a first electrode pad, and a second electrode pad is provided. The epitaxial layer includes a first type doped semiconductor layer, a light-emitting layer and a second type doped semiconductor layer, wherein the light-emitting layer is disposed on a partial area of the first type doped semiconductor layer and is between the first type doped semiconductor layer and the second type doped semiconductor layer. The support layer covers the second type doped semiconductor layer while the insulating layer covers the epitaxial layer and the support layer. The first and the second electrode pads are disposed over the insulating layer and electrically connected to the first and the second type doped semiconductor layers, respectively. The support layer extends from a first position below the first electrode pad to a second position below the second electrode pad.

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