Attachable optical element arrangements and methods
    33.
    发明授权
    Attachable optical element arrangements and methods 有权
    可附接的光学元件布置和方法

    公开(公告)号:US09335565B2

    公开(公告)日:2016-05-10

    申请号:US13146657

    申请日:2010-02-01

    摘要: A light attenuating optical arrangement for assembly to an eye-shielding device includes an optical element having an electronically controlled guest-host liquid crystal cell for variably attenuating transmission of light, the liquid crystal cell including first and second plastic substrates. A controller is electrically connected to the liquid crystal cell and is configured to selectively supply a voltage across the liquid crystal cell. The controller is provided with a means for electrically connecting the controller to a power source, and a means for attaching the controller to the eye-shielding device. The optical element is provided with a means for attaching an outer periphery of the optical element to a surface of a viewing lens of an eye-shielding device.

    摘要翻译: 用于组装到眼睛屏蔽装置的光衰减光学装置包括具有电子控制的客体主体液晶单元的光学元件,用于可变地衰减光的透射,所述液晶单元包括第一和第二塑料基板。 控制器电连接到液晶单元,并且被配置为选择性地提供液晶单元两端的电压。 控制器具有用于将控制器电连接到电源的装置,以及用于将控制器附接到眼睛屏蔽装置的装置。 光学元件设置有用于将光学元件的外周附着到眼睛屏蔽装置的观察镜的表面的装置。

    Continuous wave directional emission liquid crystal structures and devices
    34.
    发明授权
    Continuous wave directional emission liquid crystal structures and devices 有权
    连续波方向发射液晶结构及器件

    公开(公告)号:US09303209B2

    公开(公告)日:2016-04-05

    申请号:US13939848

    申请日:2013-07-11

    摘要: A light emitting photonic bandgap (PBG) material, and devices uses the same, having (a) a polymer network exhibiting a non-uniform pitch; (b) a small molecule liquid crystal material with a birefringence>0.04; and (c) one or more light emitting dyes having a low triplet state absorption. The light emitting PBG material has a defect-induced density of states enhancing feature at a wavelength that overlaps the emission spectrum of the light emitting dye. Excitation of the light emitting PBG material by a light source causes a directional electromagnetic emission from the light emitting material. The PBG material, and device, are capable of emitting continuous wave laser light as a result of excitation by a low-power incoherent light source.

    摘要翻译: 发光光子带隙(PBG)材料和器件使用它们,其具有(a)呈现非均匀间距的聚合物网络; (b)双折射> 0.04的小分子液晶材料; 和(c)一种或多种具有低三重态吸收的发光染料。 发光PBG材料在与发光染料的发射光谱重叠的波长处具有缺陷诱导的状态增强特征密度。 通过光源对发光的PBG材料的激发导致来自发光材料的定向电磁发射。 PBG材料和器件能够通过低功率非相干光源的激发而发射连续波激光。

    Dichroic-photochromic 2H-naphtho[1,2-b]pyran compounds and devices
    35.
    发明授权
    Dichroic-photochromic 2H-naphtho[1,2-b]pyran compounds and devices 有权
    二色 - 光致变色2H-萘并[1,2-b]吡喃化合物和装置

    公开(公告)号:US09102652B2

    公开(公告)日:2015-08-11

    申请号:US14215902

    申请日:2014-03-17

    摘要: A naphthopyran compound represented by the formula B1 and B2 are selected independently from the group consisting of a phenyl, naphthyl, or heterocyclic aromatic group, or may combine to form one or more aromatic rings. B1 and B2 may further include one or more substituents. R3, R4, R5, R6, and R10 are selected independently from the group consisting of hydrogen, halogen, —Ra, —OH, —ORa, —O—CO—Ra, —CN, —NO2, —SO2Ra, —SORa, —SH, —SRa, —NH2, —NHRa, —NRaRa, or —NRbRc; or wherein R5 and R6 combine to form a cyclic group. Ra may include an alkyl, polycycloalkyl, alkenyl, polyalkenyl, haloalkyl, perhaloalkyl, alkynyl, polyalkynyl, hydroxyalkynyl, polyhydroxyalkynyl; or (C3-20)cycloalkyl group. Rb and Rc may include hydrogen or alkyl groups, or may combine to form a saturated heterocyclic group, or together with an adjacent phenyl group may form a julolidinyl group. R7 is a mesogenic group. And the naphthopyran, which may be referred to as a dichroic-photochromic compound, may be incorporated into an optical article.

    摘要翻译: 由式B1和B2表示的萘并吡喃化合物独立地选自苯基,萘基或杂环芳族基团,或者可以结合形成一个或多个芳环。 B1和B2可进一步包括一个或多个取代基。 R3,R4,R5,R6和R10独立地选自氢,卤素,-Ra,-OH,-ORa,-O-CO-Ra,-CN,-NO2,-SO2Ra,-SORa, -SH,-SR a,-NH 2,-NHR a,-NR a R a或-NR b R c; 或其中R 5和R 6结合形成环状基团。 R a可以包括烷基,多环烷基,烯基,聚烯基,卤代烷基,全卤代烷基,炔基,聚炔基,羟基炔基,聚羟基炔基; 或(C 3-20)环烷基。 Rb和Rc可以包括氢或烷基,或者可以结合形成饱和杂环基,或者与相邻的苯基一起可以形成高碘基。 R7是介晶组。 并且可以将称为二色性 - 光致变色化合物的萘并吡喃掺入到光学制品中。

    Interconnection tab used with optical devices
    36.
    发明授权
    Interconnection tab used with optical devices 有权
    互连标签用于光学设备

    公开(公告)号:US07936496B2

    公开(公告)日:2011-05-03

    申请号:US12438849

    申请日:2007-09-10

    IPC分类号: G02F1/03

    CPC分类号: G02C7/101 G02F1/13452

    摘要: An optical device with at least one interconnection tab is provided. The optical device includes a pair of opposed substrates with a gap therebetween filled with an electro-optic material. Each substrate has a facing surface with a substrate electrode disposed thereon. A sealing material is disposed between the pair of opposed substrates to contain the electro-optic material. At least one interconnection tab is interposed between the substrates. The interconnection tab includes an insulator layer with opposed surfaces. A tab electrode layer is provided on each surface, wherein each tab electrode layer contacts a corresponding substrate electrode. And each tab electrode layer includes a portion that extends from the pair of opposed substrates on selected portions of the insulator layer.

    摘要翻译: 提供具有至少一个互连接头的光学器件。 光学装置包括一对相对的基板,其间具有间隙,填充有电光材料。 每个基板具有面对的表面,其上设置有基板电极。 密封材料设置在一对相对的基板之间以容纳电光材料。 在基板之间插入至少一个互连接片。 互连接片包括具有相对表面的绝缘体层。 在每个表面上设置突片电极层,其中每个突片电极层接触相应的衬底电极。 并且每个突片电极层包括从绝缘体层的选定部分上的一对相对基板延伸的部分。