Curved optical device and method for making the same
    1.
    发明授权
    Curved optical device and method for making the same 有权
    弯曲光学器件及其制造方法

    公开(公告)号:US07811482B2

    公开(公告)日:2010-10-12

    申请号:US11736715

    申请日:2007-04-18

    IPC分类号: B29D11/00

    摘要: A method of constructing a curved optical device includes assembling of at least one cell having opposed flexible substrates with a controlled distance therebetween to form a gap adapted to receive a fluid. The process continues by holding only a portion of the cell in a fixture, positioning a curved mold surface proximal the cell and heating at least one of the curved mold surface and cell. Next, the cell is conformed to the mold surface so that the cell substantially retains the curved shape when the heat and the mold surface are removed.

    摘要翻译: 构造弯曲光学装置的方法包括组装具有相对的柔性基板的至少一个单元,其间具有受控的距离,以形成适于接收流体的间隙。 该过程通过仅将一部分电池保持在固定装置中,将弯曲的模具表面定位在电池附近并加热至少一个弯曲的模具表面和电池。 接下来,电池与模具表面一致,使得电池在热和模具表面被去除时基本上保持弯曲的形状。

    CURVED OPTICAL DEVICE AND METHOD FOR MAKING THE SAME
    2.
    发明申请
    CURVED OPTICAL DEVICE AND METHOD FOR MAKING THE SAME 有权
    弯曲的光学装置及其制造方法

    公开(公告)号:US20070209393A1

    公开(公告)日:2007-09-13

    申请号:US11736715

    申请日:2007-04-18

    IPC分类号: C03B19/00

    摘要: A method of constructing a curved optical device includes assembling of at least one cell having opposed flexible substrates with a controlled distance therebetween to form a gap adapted to receive a fluid. The process continues by holding only a portion of the cell in a fixture, positioning a curved mold surface proximal the cell and heating at least one of the curved mold surface and cell. Next, the cell is conformed to the mold surface so that the cell substantially retains the curved shape when the heat and the mold surface are removed.

    摘要翻译: 构造弯曲光学装置的方法包括组装具有相对的柔性基板的至少一个单元,其间具有受控的距离,以形成适于接收流体的间隙。 该过程通过仅将一部分电池保持在固定装置中,将弯曲的模具表面定位在电池附近并加热至少一个弯曲的模具表面和电池。 接下来,电池与模具表面一致,使得电池在热和模具表面被去除时基本上保持弯曲的形状。

    Wide band variable transmittance optical device and mixture
    3.
    发明授权
    Wide band variable transmittance optical device and mixture 有权
    宽带可变透光率光学器件和混合物

    公开(公告)号:US09134551B2

    公开(公告)日:2015-09-15

    申请号:US13877508

    申请日:2011-10-04

    摘要: We describe a wide band variable transmission optical device, mixtures for use in such a device, and methods of making the same. The wide band optical device includes a cell comprising a guest-host mixture of a liquid crystal host and a dichroic guest dye material contained between a pair of plastic substrates. The optical device does not use polarizers. The liquid crystal host has an axis orientation that is alterable between a clear state orientation and a dark state orientation perpendicular thereto and the dichroic guest dye material includes one or more dichroic dyes. The optical device is characterized in that it exhibits a wide absorption band that is greater than 175 nm within a visible wavelength range of 400-700 nm and has a clear state transmission equal to or above 30% and a dark state transmission equal to or below 40%.

    摘要翻译: 我们描述了一种宽带可变传输光学装置,用于这种装置的混合物及其制造方法。 宽带光学装置包括包含液晶主体和包含在一对塑料基板之间的二色客体染料材料的客体混合物的单元。 光学装置不使用偏振器。 液晶主机具有在与其垂直的透明状态取向和暗状态取向之间可改变的轴取向,并且二色性客体染料包括一种或多种二色性染料。 该光学器件的特征在于其在400-700nm的可见波长范围内呈现大于175nm的宽吸收带,并且具有等于或高于30%的透明状态透射和等于或低于 40%。

    WIDE BAND VARIABLE TRANSMITTANCE OPTICAL DEVICE AND MIXTURE
    6.
    发明申请
    WIDE BAND VARIABLE TRANSMITTANCE OPTICAL DEVICE AND MIXTURE 有权
    宽带可变发射光学器件和混合物

    公开(公告)号:US20130258266A1

    公开(公告)日:2013-10-03

    申请号:US13877508

    申请日:2011-10-04

    IPC分类号: G02F1/00 C09K19/02

    摘要: We describe a wide band variable transmission optical device, mixtures for use in such a device, and methods of making the same. The wide band optical device includes a cell comprising a guest-host mixture of a liquid crystal host and a dichroic guest dye material contained between a pair of plastic substrates. The optical device does not use polarizers. The liquid crystal host has an axis orientation that is alterable between a clear state orientation and a dark state orientation perpendicular thereto and the dichroic guest dye material includes one or more dichroic dyes. The optical device is characterized in that it exhibits a wide absorption band that is greater than 175nm within a visible wavelength range of 400-700nm and has a clear state transmission equal to or above 30% and a dark state transmission equal to or below 40%.

    摘要翻译: 我们描述了一种宽带可变传输光学装置,用于这种装置的混合物及其制造方法。 宽带光学装置包括包含液晶主体和包含在一对塑料基板之间的二色客体染料材料的客体混合物的单元。 光学装置不使用偏振器。 液晶主机具有在与其垂直的透明状态取向和暗状态取向之间可改变的轴取向,并且二色性客体染料包括一种或多种二色性染料。 该光学器件的特征在于其在400-700nm的可见波长范围内呈现大于175nm的宽吸收带,并且具有等于或高于30%的透明状态透射和等于或低于40%的暗态透射率。 。