Panel bottom member structure and display device

    公开(公告)号:US11284176B2

    公开(公告)日:2022-03-22

    申请号:US16907670

    申请日:2020-06-22

    Abstract: A panel bottom member structure includes a panel bottom member including a light absorbing member, a top bonding layer disposed on the light absorbing member, an acoustic vibration element disposed beneath the light absorbing member and generating a vibration in response to an acoustic signal, and a buffer member disposed beneath the light absorbing member and non-overlapping the acoustic vibration element, and an element circuit board connected to the acoustic vibration element and provided with an acoustic element driving chip for generating the acoustic signal.

    Display device and method for driving the same

    公开(公告)号:US11249716B2

    公开(公告)日:2022-02-15

    申请号:US16677936

    申请日:2019-11-08

    Abstract: A display device includes a display panel which includes a first substrate, a second substrate, and a light emitting element layer disposed between the first substrate and the second substrate and outputting light to the second substrate, a first sound generator which is disposed on a surface of the first substrate and outputs sound by vibrating the display panel, and a first buffer member which is disposed on the surface of the first substrate, where a height of the first buffer member is smaller than that of the first sound generator.

    Display device
    33.
    发明授权

    公开(公告)号:US11119345B2

    公开(公告)日:2021-09-14

    申请号:US16724884

    申请日:2019-12-23

    Abstract: A display device that includes a display panel having a first substrate, a second substrate, and a light-emitting element layer. The light emitting layer is disposed between the first and second substrates and is configured to emit light in a direction toward the second substrate. A first sound generator is disposed on a first surface of the first substrate and is configured to vibrate the display panel to output a first sound. A first heat dissipation film is disposed between the first substrate and the first sound generator.

    Display device
    35.
    发明授权

    公开(公告)号:US10990139B2

    公开(公告)日:2021-04-27

    申请号:US16204585

    申请日:2018-11-29

    Abstract: A display device includes a display panel, a vibration sound device disposed below the display panel, a lower panel sheet disposed adjacent to the vibration sound device below the display panel and including a functional layer and a bottom coupling layer disposed on a lower surface of the functional layer, and a bracket disposed below the vibration sound device and the lower panel sheet and coupled with the bottom coupling layer, wherein the bottom coupling layer partially exposes the lower surface of the functional layer, a separation space is defined between the bracket and the lower surface of the functional layer where the bottom coupling layer is exposed, and the separation space is partially connected with the vibration sound device.

    Bottom member and display device including the same

    公开(公告)号:US10935867B2

    公开(公告)日:2021-03-02

    申请号:US16158822

    申请日:2018-10-12

    Abstract: A bottom member includes a light-absorbing element; a top coupling layer disposed on the light-absorbing element; a first buffer element disposed under the light-absorbing element, where a first opening is defined in the first buffer element; a filling layer disposed in the first opening; and a vibrating acoustic element disposed below the first buffer element, where the vibrating acoustic element overlaps with the first opening and the light-absorbing element when viewed from a top, and the vibrating acoustic element is coupled with the first buffer element via the filling layer.

    DISPLAY DEVICE
    38.
    发明申请
    DISPLAY DEVICE 审中-公开

    公开(公告)号:US20200077169A1

    公开(公告)日:2020-03-05

    申请号:US16443874

    申请日:2019-06-18

    Abstract: A display device including: a display panel configured to display an image on a first surface thereof; a first sound generating device configured to provide a first sound; and a second sound generating device configured to provide a second sound, wherein the first sound generating device is attached to a second surface of the display panel, the second surface being opposite to the first surface, and wherein the first sound generating device is a vibration generating device configured to vibrate the display panel in accordance with a first sound signal to generate the first sound.

    Display device
    39.
    发明授权

    公开(公告)号:US10386967B2

    公开(公告)日:2019-08-20

    申请号:US14504951

    申请日:2014-10-02

    Abstract: A display device is provided. The display device includes a display panel, a backlight unit, and a rear chassis. The display panel is configured to display an image. The backlight unit is provided on a rear surface of the display panel. The rear chassis includes a protruding region, a vibration plate, and at least one acoustic element. The protruding region is protruded in a rear direction. The at least one acoustic element is provided in the vibration plate and includes a pair of electrodes and a vibration material layer provided therebetween. The protruding region and the vibration plate are made of different materials.

    DISPLAY DEVICE
    40.
    发明申请
    DISPLAY DEVICE 审中-公开
    显示设备

    公开(公告)号:US20150185963A1

    公开(公告)日:2015-07-02

    申请号:US14504951

    申请日:2014-10-02

    Abstract: A display device is provided. The display device includes a display panel, a backlight unit, and a rear chassis. The display panel is configured to display an image. The backlight unit is provided on a rear surface of the display panel. The rear chassis includes a protruding region, a vibration plate, and at least one acoustic element. The protruding region is protruded in a rear direction. The at least one acoustic element is provided in the vibration plate and includes a pair of electrodes and a vibration material layer provided therebetween. The protruding region and the vibration plate are made of different materials.

    Abstract translation: 提供显示装置。 显示装置包括显示面板,背光单元和后机架。 显示面板被配置为显示图像。 背光单元设置在显示面板的后表面上。 后机架包括突出区域,振动板和至少一个声学元件。 突出区域沿后方突出。 至少一个声学元件设置在振动板中,并且包括一对电极和设置在它们之间的振动材料层。 突出区域和振动板由不同的材料制成。

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