Evaporating device and evaporating method

    公开(公告)号:US10697055B2

    公开(公告)日:2020-06-30

    申请号:US15605859

    申请日:2017-05-25

    Inventor: Jian Xu Yaoyang Liu

    Abstract: Embodiments of the present disclosure disclose an evaporating device and an evaporating method. The evaporating device comprises: a Halbach magnet array and a mask setting region. A magnetization direction of at least part of the Halbach magnet array precesses clockwise or counter-clockwise, so that magnetic fields having different magnetic fields are formed at two sides of the Halbach magnet array; and the mask setting region is disposed within the magnetic field at one side of the Halbach magnet array. The mask of the ferromagnetic material is placed in the evaporating device provided by the embodiments of the present disclosure. The mask is subject to an attractive force of the Halbach magnet array.

    Spatial light modulator and display device

    公开(公告)号:US10437097B2

    公开(公告)日:2019-10-08

    申请号:US15705269

    申请日:2017-09-15

    Abstract: Disclosed are a spatial light modulator and a display device, where 2*2 adjacent pixel electrodes are a pixel group, through-holes corresponding to the respective pixel electrodes are located proximate to the center of the pixel group, and a photo spacer is located at the center of the pixel group, so that the photo spacer can overlap with the through-holes, or the photo spacer can be arranged in close proximity to the through-holes. If the photo spacer overlaps with the through-holes, then a black matrix layer covering the photo spacer, and a black matrix layer covering the surrounding of the photo spacer may cover at least a part of the through-holes; and if the photo spacer is arranged in close proximity to the through-holes, then the black matrix layer covering the surrounding of the photo spacer may cover at least a part of the through-holes.

    EVAPORATION DEVICE
    3.
    发明申请
    EVAPORATION DEVICE 审中-公开

    公开(公告)号:US20170218499A1

    公开(公告)日:2017-08-03

    申请号:US15487442

    申请日:2017-04-14

    Inventor: Yaoyang Liu Jian Xu

    CPC classification number: C23C14/042 C23C14/24

    Abstract: An evaporation device including an evaporation chamber and mask supporting coils is provided. The mask supporting coils include at least a first coil and a second coil disposed opposite to each other. A mask disposing area is disposed between the first coil and the second coil. A first current is provided in the first coil, and a second current is provided in the second coil, so that a magnetic field with a homogeneous magnetic field strength is generated in the mask disposing area.

    Spatial light modulator and display device

    公开(公告)号:US10466495B2

    公开(公告)日:2019-11-05

    申请号:US15889211

    申请日:2018-02-06

    Inventor: Yaoyang Liu Jian Xu

    Abstract: Disclosed are a spatial light modulator and a display device. The spatial light modulator includes: a substrate; the phase modulation devices disposed on a side of the substrate and arranged in an array, and each of the plurality of phase modulation devices includes a plurality of electrodes, the plurality of electrodes includes at least one first electrode and at least one second electrode, the at least one first electrode and the at least one second electrode are alternately arranged in a direction departing from the substrate, and a piezoelectric layer is sandwiched between the first electrode and the second electrode; and the piezoelectric layer comprises a piezoelectric material.

    Evaporation device
    8.
    发明授权

    公开(公告)号:US10689747B2

    公开(公告)日:2020-06-23

    申请号:US15487442

    申请日:2017-04-14

    Inventor: Yaoyang Liu Jian Xu

    Abstract: An evaporation device including an evaporation chamber and mask supporting coils is provided. The mask supporting coils include at least a first coil and a second coil disposed opposite to each other. A mask disposing area is disposed between the first coil and the second coil. A first current is provided in the first coil, and a second current is provided in the second coil, so that a magnetic field with a homogeneous magnetic field strength is generated in the mask disposing area.

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