Micromirror arrangement having a coating and method for the production thereof
    6.
    发明授权
    Micromirror arrangement having a coating and method for the production thereof 有权
    具有涂层的微镜布置及其制造方法

    公开(公告)号:US08928980B2

    公开(公告)日:2015-01-06

    申请号:US13350719

    申请日:2012-01-13

    IPC分类号: G02B1/10 G03F7/20

    CPC分类号: G03F7/70958 G03F7/70291

    摘要: A micromirror arrangement (1) having: at least one micromirror (3) having a reflective surface (11) formed at a mirror substrate (2), and an antireflective coating (7) formed at the mirror substrate (2) outside the reflective surface (11). A reflective coating (8) is formed within the reflective surface (11) and has at least two layer subsystems, wherein the first layer subsystem has layers (8e, 8f) composed of a periodic sequence of alternate high and low refractive index layers composed of a nonmetallic material and is optimized with regard to the reflectivity in respect of a used wavelength of the micromirror arrangement, and wherein the second layer subsystem is optimized with regard to the reflectivity in respect of a measurement wavelength of the micromirror arrangement, said measurement wavelength deviating from the used wavelength.

    摘要翻译: 一种微镜装置(1),具有:具有形成在反射镜基板(2)上的反射表面(11)的至少一个微反射镜(3)和形成在所述反射镜基板(2)的反射表面外侧的抗反射涂层 (11)。 反射涂层(8)形成在反射表面(11)内,并且具有至少两个层子系统,其中第一层子系统具有层(8e,8f),层(8e,8f)由周期性序列组成,交替的高低折射率层由 非金属材料,并且关于微镜装置的使用波长的反射率被优化,并且其中关于微镜装置的测量波长的反射率优化第二层子系统,所述测量波长偏离 从使用的波长。