DISPLAY DEVICE BASED ON PHASE-CHANGE MATERIALS
    1.
    发明申请
    DISPLAY DEVICE BASED ON PHASE-CHANGE MATERIALS 有权
    基于相变材料的显示设备

    公开(公告)号:US20170031231A1

    公开(公告)日:2017-02-02

    申请号:US15107164

    申请日:2014-12-22

    Abstract: A display device comprises a plurality of pixels, each pixel having a portion (10) of a solid-state, phase-change material such as germanium-antimonium-telluride (GST) or vanadium dioxide, wherein the phase-change material can be reversibly brought into an amorphous state or a crystaline state and has a refractive index that is reversibly, electrically controllable. A plurality of electrodes (14, 16) are provided, at least two of which contact said portion of material (10). A controller (19) is provided that is adapted to apply at least one voltage to said material (10), via said electrodes (14, 16), to change said refractive index. An array of such portions of material can be arranged to make a pixellated display, for example a stereoscopic display of the volumetric type.

    Abstract translation: 显示装置包括多个像素,每个像素具有固态的相变材料(例如锗 - 碲化锑(GST)或二氧化钒)的一部分(10),其中相变材料可以是可逆的 成为无定形状态或结晶状态,具有可逆地折射率,可电控制。 提供多个电极(14,16),其中至少两个接触所述材料部分(10)。 提供了一种控制器(19),其适于经由所述电极(14,16)向所述材料(10)施加至少一个电压以改变所述折射率。 这种材料部分的阵列可以被布置成进行像素化显示,例如体积型的立体显示。

    OPTICAL DEVICE
    2.
    发明申请
    OPTICAL DEVICE 审中-公开
    光学装置

    公开(公告)号:US20160336036A1

    公开(公告)日:2016-11-17

    申请号:US15107191

    申请日:2014-12-22

    Abstract: An optical device, such as an optical storage medium, comprises a layer of material in the solid state that has a refractive index that is switchable between at least two stable values by applied light. A reflector is spaced apart from the layer of material by a solid spacer layer transmissive to light.

    Abstract translation: 诸如光学存储介质的光学装置包括固体状态的材料层,其具有可通过施加的光在至少两个稳定值之间切换的折射率。 反射器通过透光的固体间隔层与材料层间隔开。

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