MASK DEVICE, VAPOR DEPOSITION DEVICE AND METHOD FOR PREPARING MASK DEVICE

    公开(公告)号:US20180163290A1

    公开(公告)日:2018-06-14

    申请号:US15880532

    申请日:2018-01-26

    Inventor: Jian XU Yaoyang LIU

    Abstract: The present disclosure provides a mask device, a vapor deposition device and a method for preparing a mask device, related to the vapor deposition field, for improving the lamination fit between a substrate to be vapor-deposited and a mask and the effect of vapor deposition. The mask device includes a mask made of a ferromagnetic material and the mask includes at least one deposition area and at least one non-deposition area; deposition through-holes is defined in the deposition area, and the non-deposition area includes a transition area adjacent to the deposition area, transition holes each having a volume less than the volume of the deposition through-hole are defined in the transition area, and the volume of the transition holes gradually decreases in a direction from the deposition area to the non-deposition area. The mask device is adapted to be used in the vapor deposition device.

    SPATIAL LIGHT MODULATOR AND DISPLAY DEVICE
    3.
    发明申请

    公开(公告)号:US20180180897A1

    公开(公告)日:2018-06-28

    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.

    Evaporating Device And Evaporating Method
    7.
    发明申请

    公开(公告)号:US20170260621A1

    公开(公告)日:2017-09-14

    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.

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