Light-emitting element, lighting device, and method for manufacturing lighting device and display device

    公开(公告)号:US11692674B2

    公开(公告)日:2023-07-04

    申请号:US17949282

    申请日:2022-09-21

    IPC分类号: F21K2/08

    CPC分类号: F21K2/08

    摘要: Disclosed is a light-emitting element including a first electrode, a first light-emitting layer, an ionic-liquid layer, a second light-emitting layer, and a second electrode. The first light-emitting layer is located over the first electrode and includes a first emissive polymer and an ionic liquid. The ionic-liquid layer is located over the first light-emitting layer and includes an ionic liquid. The second light-emitting layer is located over the ionic-liquid layer and includes a second emissive polymer and an ionic liquid. The second electrode is located over the second light-emitting layer. The light-emitting element may further include a first substrate under the first electrode, a second substrate over the second electrode, and a sealing layer located between the first substrate and the second substrate and surrounding the first electrode.

    Display device
    4.
    发明授权

    公开(公告)号:US10381565B2

    公开(公告)日:2019-08-13

    申请号:US15660329

    申请日:2017-07-26

    摘要: According to one embodiment, a display device includes first to third substrates, a display function layer and a first connecting structure. The first substrate includes a first basement and a first conductive layer. The second substrate includes a second basement. The third substrate includes a third basement. The first connecting structure includes a first contact hole which penetrates at least the second basement and a first connecting material which electrically connects the first conductive layer and the second conductive layer to each other via the first contact hole, and electrically connects the first conductive layer and the second conductive layer to each other.

    Electronic device and method for manufacturing the same

    公开(公告)号:US10268299B2

    公开(公告)日:2019-04-23

    申请号:US15660317

    申请日:2017-07-26

    摘要: According to one embodiment, an electronic device includes a first substrate, a second substrate and a connecting material. The first substrate includes a first basement and a first conductive layer. The second substrate includes a second basement having a first hole a second conductive layer having a second hole. The first surface of the second basement opposes the first conductive layer and is spaced therefrom. The second surface opposite to the first surface includes a first flat portion exposed from the second conductive layer. The connecting material is filled into the first hole electrically connect the first conductive layer and the second conductive layer to each other.

    Electronic device
    6.
    发明授权

    公开(公告)号:US10126616B2

    公开(公告)日:2018-11-13

    申请号:US15662899

    申请日:2017-07-28

    摘要: According to one embodiment, an electronic device includes a first substrate including a first basement and a first conductive layer, a second substrate including a second basement opposed to the first basement and the first conductive layer, and a second conductive layer, a sealing material located between the first substrate and the second substrate to bond the first substrate to the second substrate, a contact hole penetrating the second basement, the sealing material and the first conductive layer, and a connecting material electrically connecting the first conductive layer with the second conductive layer via the contact hole.

    Display device
    8.
    发明授权

    公开(公告)号:US12124123B2

    公开(公告)日:2024-10-22

    申请号:US18191105

    申请日:2023-03-28

    IPC分类号: G02F1/1335

    CPC分类号: G02F1/133514

    摘要: According to one embodiment, a display device includes a liquid crystal display substrate and a color separation element substrate. The display substrate has a stripe structure in which different color filters are alternately arranged in a display area along a first direction and the same color filters are arranged along a second direction orthogonal to the first direction, and the different color filters are compartmentalized by frames along the first direction and the second direction. The element substrate has color separation grooves formed along the first direction in the display area, and grooves formed along the second direction in a region thereof where the color separation grooves are formed, so as to oppose the frame of the display substrate.

    Display device
    9.
    发明授权

    公开(公告)号:US11733560B2

    公开(公告)日:2023-08-22

    申请号:US17709927

    申请日:2022-03-31

    IPC分类号: G02F1/1335

    CPC分类号: G02F1/133514 G02F1/133528

    摘要: According to one embodiment, a display device includes a backlight source, liquid crystal panel, and color separating element substrate. The liquid crystal panel includes an adherence area with a predetermined width in a peripheral part of the transparent material substrate in the incident surface side of the backlight, and the color separating element substrate includes a step with a predetermined height, in the peripheral part of the surface opposed to the liquid crystal panel, and an upper surface of the step of the color separating element substrate and the adherence area of the transparent material substrate of the liquid crystal panel are adhered through a film therebetween.

    Fingerprint detection device and display device

    公开(公告)号:US11710336B2

    公开(公告)日:2023-07-25

    申请号:US17482709

    申请日:2021-09-23

    摘要: Provided are a fingerprint detection device and a display device that can reduce the occurrence of unintended patterns. The fingerprint detection device has a plurality of drive electrodes and a plurality of detection electrodes. The detection electrodes have a plurality of first line parts, a plurality of second line parts extending in a direction crossing the first line parts, and bent parts coupling the first line parts and the second line parts to each other. The drive electrodes have a plurality of electrodes arranged spaced apart from each other in a plan view, connecting parts coupling the electrodes adjacent to each other in the second direction to each other, and dummy electrodes in a floating state, each of the dummy electrodes being arranged between two electrodes arranged in the first direction between two detection electrodes.