Wafer cell for immersion lithography
    1.
    发明申请
    Wafer cell for immersion lithography 失效
    用于浸没光刻的晶圆电池

    公开(公告)号:US20050237501A1

    公开(公告)日:2005-10-27

    申请号:US10829623

    申请日:2004-04-22

    IPC分类号: G03B27/52 G03F7/20

    CPC分类号: G03F7/70341

    摘要: An apparatus, system and method for use with a photolithographic system. In accordance with one embodiment, the photolithographic system of the present invention includes a workpiece support member for supporting a semiconductor wafer. A substantially transparent cover member is disposed over the workpiece support member to form a substantially enclosed workpiece cell therebetween. The enclosed workpiece cell is filled with a first immersion fluid having suitable refractive properties. The cover member, having suitable refractive properties, includes an upper surface contoured to form an open reservoir containing a second immersion fluid, having suitable refractive properties, and in which a final lens element may be immersed during a lithography process.

    摘要翻译: 一种用于光刻系统的设备,系统和方法。 根据一个实施例,本发明的光刻系统包括用于支撑半导体晶片的工件支撑构件。 基本上透明的盖构件设置在工件支撑构件上方,以在它们之间形成基本封闭的工件单元。 封闭的工件单元填充有具有合适折射特性的第一浸没流体。 具有合适的折射性质的盖构件包括上表面,其形状为形成具有合适的折射性质的第二浸没流体的开口储存器,并且其中最终的透镜元件可以在光刻工艺期间被浸没。