Optical devices using reflecting polarizing materials
    1.
    发明授权
    Optical devices using reflecting polarizing materials 有权
    使用反射偏光材料的光学器件

    公开(公告)号:US06829071B2

    公开(公告)日:2004-12-07

    申请号:US09871130

    申请日:2001-05-31

    IPC分类号: G02F101

    摘要: Optical devices using reflective polarizers and, in particular, diffusely reflective polarizers are provided. Many of the optical devices utilize the diffusely reflecting and specularly transmitting properties of diffusely reflecting polarizers to enhance their optical characteristics. The optical devices include a lighting system which uses a reflector formed from a diffusely reflecting polarizer attached to a specular reflector. Another optical device is a display apparatus which uses a diffusely reflecting polarizer layer in combination with a turning lens which folds shallow angle light toward a light modulating layer. Other optical devices exploit the depolarizing characteristics of a diffusely reflecting polarizer when reflecting light. Still other optical devices use diffusely reflecting polarizers to recycle light and improve display illumination.

    摘要翻译: 提供使用反射偏振器的光学器件,特别是漫反射偏振器。 许多光学器件利用漫反射偏振器的漫反射和镜面透射特性来增强它们的光学特性。 光学装置包括照明系统,其使用由附接到镜面反射器的漫反射偏振器形成的反射器。 另一种光学装置是一种显示装置,其使用漫反射偏振器层与与向光调制层折射浅角度光的转向透镜组合。 其他光学器件在反射光时利用漫反射偏振器的去极化特性。 其他光学装置使用漫反射偏振器来回收光并改善显示照明。

    REFLECTIVE POLARIZERS CONTAINING POLYMER FIBERS
    9.
    发明申请
    REFLECTIVE POLARIZERS CONTAINING POLYMER FIBERS 有权
    含有聚合物纤维的反射极化剂

    公开(公告)号:US20080165419A1

    公开(公告)日:2008-07-10

    申请号:US12050243

    申请日:2008-03-18

    IPC分类号: G02B1/08 G02B5/30

    CPC分类号: G02B5/3008

    摘要: A polarizer is formed with an arrangement of polymer fibers substantially parallel within a polymer matrix. The polymer fibers are formed of at least first and second polymer materials. At least one of the polymer matrix and the first and second polymer materials is birefringent, and provides a birefringent interface with the adjacent material. Light is reflected and/or scattered at the birefringent interfaces with sensitivity to the polarization of the light. In some embodiments, the polymer fibers are formed as composite fibers, having a plurality of scattering polymer fibers disposed within a filler to form the composite fiber. In other embodiments, the polymer fiber is a multilayered polymer fiber. The polymer fibers may be arranged within the polymer matrix as part of a fiber weave.

    摘要翻译: 偏振器由基本上平行于聚合物基质内的聚合物纤维的排列形成。 聚合物纤维由至少第一和第二聚合物材料形成。 聚合物基质和第一和第二聚合物材料中的至少一种是双折射的,并提供与相邻材料的双折射界面。 光在双折射界面反射和/或散射,对光的偏振具有敏感性。 在一些实施方案中,聚合物纤维形成为复合纤维,其具有布置在填料内以形成复合纤维的多个散射聚合物纤维。 在其它实施方案中,聚合物纤维是多层聚合物纤维。 聚合物纤维可以作为纤维编织的一部分布置在聚合物基质内。

    Post-forming continuous/disperse phase optical bodies
    10.
    发明授权
    Post-forming continuous/disperse phase optical bodies 失效
    后成型连续/分散相光学体

    公开(公告)号:US06256146B1

    公开(公告)日:2001-07-03

    申请号:US09127314

    申请日:1998-07-31

    IPC分类号: G02B530

    摘要: Diffusely reflective articles manufactured from optical bodies including continuous and disperse phases are disclosed along with methods of manufacturing such articles. Also disclosed are underdrawn continuous/disperse phase optical bodies that are particularly well-suited to post-forming operations. The articles, methods and optical bodies of the present invention preferably allow for post-forming of the optical bodies while retaining desired levels of diffuse reflectivity in the articles formed from the optical bodies.

    摘要翻译: 公开了由包括连续分散相的光学体制造的漫反射制品以及制造这种制品的方法。 还公开了非常适合后成型操作的脱墨连续/分散相位光学体。 本发明的制品,方法和光学体优选地允许光学体的后成形,同时在由光学体形成的制品中保持期望的漫反射率水平。