BACKLIGHT UNIT FOR HOLOGRAPHIC DISPLAY
    121.
    发明申请
    BACKLIGHT UNIT FOR HOLOGRAPHIC DISPLAY 审中-公开
    用于全息显示的背光单元

    公开(公告)号:US20160033710A1

    公开(公告)日:2016-02-04

    申请号:US14809581

    申请日:2015-07-27

    Abstract: A backlight unit for a holographic display is provided. The backlight unit includes: at least one light source; at least one input coupler; a light guide panel (LGP) that guides light; a first holographic element on a first surface of the LGP; and a second holographic element on a second surface of the LGP, wherein the at least one input coupler is configured to uniformly transmit rays emitted from the at least one light source toward the first holographic element through the LGP, and the LGP is configured to transmit the rays incident from the at least one input coupler toward the first holographic element, and the first holographic element redirects the rays toward the second holographic element, the redirected rays being substantially parallel to one another, and the second holographic element emits rays incident from the first holographic element toward an outside of the LGP.

    Abstract translation: 提供了用于全息显示器的背光单元。 背光单元包括:至少一个光源; 至少一个输入耦合器; 引导光的导光板(LGP); 在所述LGP的第一表面上的第一全息元件; 以及在所述LGP的第二表面上的第二全息元件,其中所述至少一个输入耦合器被配置为通过所述LGP将从所述至少一个光源发射的光均匀地传输到所述第一全息元件,并且所述LGP被配置为传输 从所述至少一个输入耦合器入射到所述第一全息元件的所述光线,并且所述第一全息元件将所述光线重定向到所述第二全息元件,所述重定向光线基本上彼此平行,并且所述第二全息元件发射从所述第二全息元件入射的光线 第一全息元件朝向LGP的外部。

    COMPLEX SPATIAL LIGHT MODULATOR AND THREE-DIMENSIONAL IMAGE DISPLAY APPARATUS HAVING THE SAME
    125.
    发明申请
    COMPLEX SPATIAL LIGHT MODULATOR AND THREE-DIMENSIONAL IMAGE DISPLAY APPARATUS HAVING THE SAME 有权
    具有复合空间光调制器和三维图像显示装置

    公开(公告)号:US20150160614A1

    公开(公告)日:2015-06-11

    申请号:US14561760

    申请日:2014-12-05

    Abstract: Provided are a complex spatial light modulator and a three-dimensional (3D) image display apparatus. The complex spatial light modulator includes a spatial light modulator configured to modulate a phase of light, a first prism array which is disposed after the spatial light modulator along a path of the light, and including prism units each having a first prism surface and a second prism surface, and a hologram optical device configured to diffract the light that has passed through the first prism array independently from a polarization of the light, where the first prism array and the hologram optical device are configured to modulate the phase and an amplitude of the light.

    Abstract translation: 提供了一种复杂的空间光调制器和三维(3D)图像显示装置。 该复合空间光调制器包括被配置为调制相位的空间光调制器,沿着光的路径设置在空间光调制器之后的第一棱镜阵列,并且包括各自具有第一棱镜表面和第二棱镜单元的棱镜单元 棱镜表面和全息光学器件,其被配置为衍射已经通过第一棱镜阵列的光独立于光的偏振,其中第一棱镜阵列和全息光学器件被配置为调制相位和幅度 光。

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