LASER ETCHING SYSTEM INCLUDING MASK RETICLE FOR MULTI-DEPTH ETCHING
    2.
    发明申请
    LASER ETCHING SYSTEM INCLUDING MASK RETICLE FOR MULTI-DEPTH ETCHING 审中-公开
    激光蚀刻系统,包括用于多深度蚀刻的掩模版

    公开(公告)号:US20160074968A1

    公开(公告)日:2016-03-17

    申请号:US14483321

    申请日:2014-09-11

    摘要: A laser etching system includes a laser source configured to generate a plurality of laser pulses during an etching pass. A workpiece is aligned with respect to the laser source. The workpiece includes an etching material that is etched in response to receiving the plurality of laser pulses. A mask reticle is interposed between the laser source and the workpiece. The mask reticle includes at least one mask pattern configured to regulate the fluence or a number of laser pulses realized by the workpiece such that a plurality of features having different depths with respect to one another are etched in the etching material.

    摘要翻译: 激光蚀刻系统包括被配置为在蚀刻通过期间产生多个激光脉冲的激光源。 工件相对于激光源对准。 工件包括蚀刻材料,其被蚀刻以响应于接收多个激光脉冲。 掩模掩模布置在激光源和工件之间。 掩模掩模版包括至少一个掩模图案,其被配置为调节由工件实现的注量或多个激光脉冲,使得在蚀刻材料中蚀刻具有彼此不同深度的多个特征。