Methods for fabricating optical microstructures using a cylindrical platform and a rastered radiation beam
    5.
    发明授权
    Methods for fabricating optical microstructures using a cylindrical platform and a rastered radiation beam 有权
    使用圆柱形平台和旋转辐射束制造光学微结构的方法

    公开(公告)号:US07763417B2

    公开(公告)日:2010-07-27

    申请号:US11465377

    申请日:2006-08-17

    IPC分类号: G11B7/26

    摘要: Optical microstructures, such as microlenses, are fabricated by rotating a cylindrical platform that includes a radiation sensitive layer thereon, about its axis, while simultaneously axially rastering a laser beam across at least a portion of the radiation sensitive layer. The cylindrical platform is also simultaneously translated axially while it is being rotated. The amplitude of the laser beam is continuously varied while rastering. The optical microstructures that are imaged in the radiation sensitive layer can be developed to provide a master for replicating a microlenses.

    摘要翻译: 诸如微透镜的光学微结构通过围绕其轴线旋转包括辐射敏感层的圆柱形平台来制造,同时沿着辐射敏感层的至少一部分轴向地扫描激光束。 圆柱形平台在旋转的同时也被轴向同时平移。 激光束的幅度连续变化。 可以开发在辐射敏感层中成像的光学微结构以提供用于复制微透镜的母版。

    Systems for fabricating optical microstructures using a cylindrical platform and a rastered radiation beam
    9.
    发明授权
    Systems for fabricating optical microstructures using a cylindrical platform and a rastered radiation beam 有权
    用于制造使用圆柱形平台和辐射辐射束的光学微结构的系统

    公开(公告)号:US07190387B2

    公开(公告)日:2007-03-13

    申请号:US10661916

    申请日:2003-09-11

    IPC分类号: G03F7/20

    摘要: Optical microstructures, such as microlenses, are fabricated by rotating a cylindrical platform that includes a radiation sensitive layer thereon, about its axis, while simultaneously axially rastering a laser beam across at least a portion of the radiation sensitive layer. The cylindrical platform is also simultaneously translated axially while it is being rotated. The amplitude of the laser beam is continuously varied while rastering. The optical microstructures that are imaged in the radiation sensitive layer can be developed to provide a master for replicating a microlenses.

    摘要翻译: 诸如微透镜的光学微结构通过围绕其轴线旋转包括辐射敏感层的圆柱形平台来制造,同时沿着辐射敏感层的至少一部分轴向地扫描激光束。 圆柱形平台在旋转的同时也被轴向同时平移。 激光束的幅度连续变化。 可以开发在辐射敏感层中成像的光学微结构以提供用于复制微透镜的母版。

    LIGHT TRANSMISSIVE STRUCTURES AND FABRICATION METHODS FOR CONTROLLING FAR-FIELD LIGHT DISTRIBUTION
    10.
    发明申请
    LIGHT TRANSMISSIVE STRUCTURES AND FABRICATION METHODS FOR CONTROLLING FAR-FIELD LIGHT DISTRIBUTION 有权
    用于控制野外光分布的光传输结构和制造方法

    公开(公告)号:US20140022783A1

    公开(公告)日:2014-01-23

    申请号:US14007472

    申请日:2012-03-29

    IPC分类号: G02B5/02 F21V3/04

    摘要: Light transmissive structures include a light transmissive substrate that includes optical microstructures. The optical microstructures have a geometric feature that is configured to reduce glare in light transmitted through the light transmissive structure. Moreover, the plurality of optical microstructures also have a geometric feature that is configured to vary randomly and/or pseudorandomly across the light transmissive substrate so as to diffuse light transmitted through the light transmissive structure. Related fabrication methods are also described.

    摘要翻译: 透光结构包括包含光学微结构的透光基底。 光学微结构具有几何特征,其被配置为减少透射通过透光结构的光的眩光。 此外,多个光学微结构还具有被配置为跨透光基板随机和/或伪随机变化以便扩散透过透光结构的光的几何特征。 还描述了相关的制造方法。