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
    • 3. 发明申请
    • Microlithographic Projection Exposure Apparatus
    • 微光刻投影曝光装置
    • US20080192224A1
    • 2008-08-14
    • US11814928
    • 2005-02-12
    • Toralf GrunerAlexander EppleMarkus Degünther
    • Toralf GrunerAlexander EppleMarkus Degünther
    • G03B27/72G03B27/54
    • G03F7/70108G03F7/70141G03F7/70191
    • A projection exposure apparatus has a projection lens (10) with an object plane (34), an image plane, an optical axis (28) and a non-telecentric entrance pupil (32). The apparatus further comprises an illumination system (12) having an intermediate field plane (80) and a field stop (36; 36). The field stop is positioned in or in close proximity to the intermediate field plane (80) and defines an illuminated field (14) in the object plane (34) that does not contain the optical axis (28) of the projection lens (24). The illumination system (12) is configured such that, in the object plane (34), a mean of the angles formed between all principal rays (42) emanating from the intermediate field plane (80) on the one hand and the optical axis (28) of the projection lens (24) on the other hand differs from 0°.
    • 投影曝光装置具有具有物平面(34),像平面,光轴(28)和非远心入射光瞳(32)的投影透镜(10)。 该装置还包括具有中间场平面(80)和场停止(36; 36)的照明系统(12)。 场停止件位于中间场平面(80)中或紧邻中间场平面(80),并且在物平面(34)中限定不包含投影透镜(24)的光轴(28)的照明场(14) 。 照明系统(12)被配置为使得在物平面(34)中,一方面从中间场平面(80)发射的所有主光线(42)和光轴(42)之间形成的平均角 另一方面,投影透镜(24)的光圈28(28)不同于0°。
    • 4. 发明申请
    • CATADIOPTRIC PROJECTION OBJECTIVE
    • 目标投影目标
    • US20110075121A1
    • 2011-03-31
    • US12748862
    • 2010-03-29
    • Alexander EppleToralf GrunerRalf Mueller
    • Alexander EppleToralf GrunerRalf Mueller
    • G03B27/72G02B17/06
    • G02B13/143G02B17/0892G03F7/70225
    • Catadioptric projection objective (1) for microlithography for imaging an object field (3) in an object plane (5) onto an image field (7) in an image plane (9), including a first partial objective (11) imaging the object field onto a first real intermediate image (13), a second partial objective (15) imaging the first intermediate image onto a second real intermediate image (17) and a third partial objective (19) imaging the second intermediate image onto the image field (7). The second partial objective (15) has exactly one concave mirror (21) and at least one lens (23). The minimum distance between an optically utilized region of the concave mirror (21) and an optically utilized region of a surface (25)—facing the concave mirror—of a lens (23) adjacent to the concave mirror is greater than 10 mm.
    • 用于微光刻的反折射投影物镜(1),用于将物平面(5)中的物场(3)成像到图像平面(9)中的图像场(7),包括对物场进行成像的第一部分物镜(11) 到第一实际中间图像(13),将第一中间图像成像到第二实际中间图像(17)上的第二部分目标(15)和将第二中间图像成像到图像场(7)上的第三部分目标(19) )。 第二部分物镜(15)具有正好一个凹面镜(21)和至少一个透镜(23)。 凹面镜(21)的光学利用区域与与凹面镜相邻的透镜(23)的凹面镜的表面(25)的光学利用区域之间的最小距离大于10mm。