WAFER-LEVEL FABRICATION OF LIQUID CRYSTAL OPTOELECTRONIC DEVICES
    1.
    发明申请
    WAFER-LEVEL FABRICATION OF LIQUID CRYSTAL OPTOELECTRONIC DEVICES 审中-公开
    液晶光电器件的水平制造

    公开(公告)号:US20110181797A1

    公开(公告)日:2011-07-28

    申请号:US13061336

    申请日:2009-09-01

    IPC分类号: G02F1/1335

    摘要: Liquid crystal optoelectronic devices are produced by fabricating a wafer-level component structure and affixing a plurality of discrete components to a surface structure prior to singulating the individual devices therefrom. After singulation, the individual devices include a portion of the wafer-level fabricated structure and at least of the discrete components. The wafer-level structure may include a liquid crystal and controlling electrodes, and the discrete components may include fixed lenses or image sensors. The discrete components may be located on either or both of two sides of the wafer-level structure. Multiple liquid crystal layers may be used to reduce nonuniformities in the interaction with light from different angles, and to control light of different polarizations. The liquid crystal devices may function as optoelectronic devices such as tunable lenses, shutters or diaphragms.

    摘要翻译: 液晶光电子器件通过制造晶片级元件结构,并在将单个器件从单元中分离出之前将多个分立元件固定在表面结构上。 在分离之后,各个器件包括晶片级制造结构的一部分和至少分立元件。 晶片级结构可以包括液晶和控制电极,并且分立元件可以包括固定透镜或图像传感器。 分立组件可以位于晶片级结构的两侧中的任一侧或两侧。 可以使用多个液晶层来减少与来自不同角度的光的相互作用中的不均匀性,并且控制不同偏振的光。 液晶装置可以用作光电器件,例如可调透镜,快门或隔膜。