Multilayer Optical Film with Output Confinement in Both Polar and Azimuthal Directions and Related Constructions
    31.
    发明申请
    Multilayer Optical Film with Output Confinement in Both Polar and Azimuthal Directions and Related Constructions 有权
    具有极性和方位方向输出限制的多层光学膜及相关结构

    公开(公告)号:US20110222295A1

    公开(公告)日:2011-09-15

    申请号:US13129455

    申请日:2009-11-16

    IPC分类号: F21V7/22 B32B7/02

    摘要: A film includes microlayers arranged into optical repeat units. Adjacent microlayers have in-plane refractive index mismatches Δnx, Δny tailored to provide mirror-like on-axis properties, such that the film has a reflectivity for normally incident light in an extended wavelength band of at least 75% for any polarization. Adjacent microlayers also have a refractive index mismatch Δnz that provides the film with reduced reflectivity R1 and increased transmission for p-polarized light in the extended wavelength band incident on the film in a first plane of incidence at an angle θblique, where R1 is no more than half of the minimum of on-axis reflectivity. Further, Δnx and Δny are different enough so that for light incident on the film in a second plane of incidence orthogonal to the first plane, the film has a reflectivity R2 of at least 75% for such light that is p-polarized and incident at any angle.

    摘要翻译: 胶片包括布置成光学重复单元的微层。 相邻的微层具有平面内折射率不匹配和Dgr; nx和&Dgr; ny,以提供镜面上的轴上属性,使得该膜对于任何的任何的至少75%的扩展波长带的正常入射光具有反射率 极化。 相邻的微层也具有折射率不匹配和Dgr; nz,其提供膜具有降低的反射率R1,并且以在角度θ处的第一入射平面入射在膜上的扩展波长带中的p偏振光的增加透射; R1不超过轴上反射率的最小值的一半。 此外,&Dgr; nx和&Dgr; ny足够不同,使得对于入射到与第一平面垂直的第二入射平面的膜上的光,该膜对于这样的光,对于p型,其反射率R2至少为75% 以任何角度偏振和入射。

    Multicomponent optical body
    33.
    发明授权
    Multicomponent optical body 有权
    多组分光学体

    公开(公告)号:US06667095B2

    公开(公告)日:2003-12-23

    申请号:US09769971

    申请日:2001-01-25

    IPC分类号: B32B702

    摘要: Multilayer polymeric films and other optical bodies are provided. The films, which have at least three layers of different composition in the optical repeating unit, reflect light in a first portion of the spectrum while transmitting light in a second portion of the spectrum, exhibit improved reflectivities at oblique angles, and can be designed to suppress one or more higher order harmonics of the main reflection band.

    摘要翻译: 提供多层聚合物膜和其他光学体。 在光学重复单元中具有至少三层不同成分的膜在光谱的第二部分中透射光的同时在光谱的第一部分中反射光,在倾斜角度表现出改善的反射率,并且可以设计成 抑制主反射带的一个或多个更高次谐波。

    FOUR-COLOR 3D LCD DEVICE
    37.
    发明申请
    FOUR-COLOR 3D LCD DEVICE 审中-公开
    四色3D液晶显示器

    公开(公告)号:US20120287117A1

    公开(公告)日:2012-11-15

    申请号:US13106936

    申请日:2011-05-13

    IPC分类号: G06T15/00 G02B27/22

    摘要: 3D stereoscopic viewing enabled by the use of an LCD panel, dynamic backlight, and glasses. The system utilizes an LCD panel with an LED backlight having a 4-color red-green-blue-yellow pixel array and wavelength selective glasses to isolate each channel by color. The system is based on alternating left and right image frames on an LCD panel. One of the frames is illuminated by the red-green-blue LEDs, and the other frame is shown in gray scale and illuminated by the yellow LEDs. The viewer wears glasses where the left lens or filter passes only the spectrum of light used for the left channel of data, and the right lens or filter passes only the spectrum of light used for the right channel of data.

    摘要翻译: 通过使用LCD面板,动态背光和眼镜可实现3D立体观看。 该系统利用具有4色红 - 绿 - 蓝 - 黄 - 黄色像素阵列和波长选择性眼镜的LED​​背光的LCD面板,以通过颜色隔离每个通道。 该系统基于LCD面板上交替的左右图像帧。 其中一个框架由红绿蓝色LED照亮,另一个框架以灰度显示并由黄色LED照亮。 观众佩戴眼镜,其中左镜头或滤镜仅通过用于左声道数据的光线,右镜头或滤镜仅通过用于右声道数据的光谱。