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
    • 73. 发明申请
    • MICROLITHOGRAPHIC PROJECTION EXPOSURE APPARATUS
    • 微波投影曝光装置
    • US20090021719A1
    • 2009-01-22
    • US12146200
    • 2008-06-25
    • Damian FiolkaMichael TotzeckAlexandra PazidisMichael Ricker
    • Damian FiolkaMichael TotzeckAlexandra PazidisMichael Ricker
    • G03B27/72
    • G03F7/70083G03F7/70566
    • The disclosure relates to a microlithographic projection exposure apparatus, as well as related components and methods. In some embodiments, a microlithographic projection exposure apparatus includes an illumination system and a projection objective, where the illumination system can illuminate an object plane of the projection objective and the projection objective can produce the image of the object plane on an image plane. A polarization-dependent transmission can be produced in the illumination system such that, for at least one polarization distribution in respect of the light impinging on the object plane, a non-homogeneous intensity distribution in the object plane is obtained. The non-homogeneous intensity distribution can afford a homogeneous intensity distribution in the image plane by virtue of polarization-dependent transmission properties of the projection objective.
    • 本公开涉及微光刻投影曝光装置,以及相关的部件和方法。 在一些实施例中,微光刻投影曝光装置包括照明系统和投影物镜,其中照明系统可照亮投影物镜的物平面,并且投影物镜可在像平面上产生物平面的图像。 可以在照明系统中产生偏振相关的透射,使得对于相对于物体平面上的光的至少一个偏振分布,获得物平面中的非均匀强度分布。 非均匀强度分布可以通过投影物镜的偏振依赖透射特性在图像平面中提供均匀的强度分布。
    • 74. 发明申请
    • MICROLITHOGRAPHIC PROJECTION EXPOSURE APPARATUS
    • 微波投影曝光装置
    • US20080002172A1
    • 2008-01-03
    • US11855526
    • 2007-09-14
    • Michael Totzeck
    • Michael Totzeck
    • G03F7/20
    • G03F7/70566G03F7/70308
    • A microlithographic projection exposure apparatus comprises an illumination system for generating projection light, a projection lens for imaging a reticle onto a light-sensitive surface and an optical element arranged in the projection lens and adapted for setting a desired polarization of the projection light. The optical element has a support and at least one layer, which is arranged thereon, through which the projection light can pass and which has shape-birefringent grating patterns, the distance of which from one another is less than the wavelength of the projection light. The arrangement of the grating patterns varies locally within the at least one layer. The optical element makes it possible to compensate almost completely for undesired influences of birefringent optical components such as, for example, lenses made from CaF2.
    • 微光刻投影曝光装置包括用于产生投影光的照明系统,用于将光罩成像到感光表面上的投影透镜和布置在投影透镜中的光学元件,并且适于设置投影光的期望偏振。 光学元件具有支撑体和至少一层,其上布置有投影光可以通过的至少一层,并且具有形状双折射光栅图案,其彼此的距离小于投影光的波长。 光栅图案的布置在至少一个层内局部变化。 光学元件使得可以几乎完全地补偿双折射光学部件(例如由CaF 2制成的透镜)的不期望的影响。