会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 2. 发明申请
    • Illumination system for a microlithography projection exposure apparatus
    • 用于微光刻投影曝光装置的照明系统
    • US20060126049A1
    • 2006-06-15
    • US11271844
    • 2005-11-14
    • Markus DeguentherJohannes WanglerMarkus BrotsackElla Mizkewitsch
    • Markus DeguentherJohannes WanglerMarkus BrotsackElla Mizkewitsch
    • G03B27/72
    • G03F7/70075G03F7/70091
    • An illumination system for a microlithography projection exposure apparatus is designed for illuminating an illumination field with an illumination radiation with a predeterminable degree of coherence σ, it being possible to adjust the degree of coherence within a degree of coherence range extending into the range of very small degrees of coherence of significantly less than σ=0.2. The illumination system may have a first optical system for generating a predeterminable light distribution in an entrance plane of a light mixing device, and also a light mixing device for homogenizing the impinging radiation. The first optical system and the light mixing device can in each case be changed over between a plurality of configurations corresponding to different degree of coherence ranges. The degree of coherence ranges overlap and are dimensioned such that the resulting total degree of coherence range is larger than the individual degree of coherence ranges.
    • 用于微光刻投影曝光装置的照明系统设计成用具有可预定程度的一致性sigma的照明辐射照射照明场,可以在相干范围内的相干程度范围内调整相干度 相干度显着小于σ= 0.2。 照明系统可以具有用于在光混合装置的入射面中产生可预定的光分布的第一光学系统,以及用于均匀化入射辐射的光混合装置。 在每种情况下,可以在对应于不同程度的相干范围的多个配置之间改变第一光学系统和光混合装置。 相干度的重叠程度重叠,其尺寸使得所产生的总相干度范围大于相干范围的个体程度。