MICROLITHOGRAPHIC PROJECTION EXPOSURE APPARATUS
    3.
    发明申请
    MICROLITHOGRAPHIC PROJECTION EXPOSURE APPARATUS 审中-公开
    微波投影曝光装置

    公开(公告)号:US20100045952A1

    公开(公告)日:2010-02-25

    申请号:US12611999

    申请日:2009-11-04

    IPC分类号: G03B27/42 G03B27/54

    摘要: A microlithographic projection exposure apparatus contains an illumination system (12) for generating projection light (13) and a projection lens (20; 220; 320; 420; 520; 620; 720; 820; 920; 1020; 1120) with which a reticle (24) that is capable of being arranged in an object plane (22) of the projection lens can be imaged onto a light-sensitive layer (26) that is capable of being arranged in an image plane (28) of the projection lens. The projection lens is designed for immersion mode, in which a final lens element (L5; L205; L605; L705; L805; L905; L1005; L1105) of the projection lens on the image side is immersed in an immersion liquid (34; 334a; 434a; 534a). A terminating element (44; 244; 444; 544; 644; 744; 844; 944; 1044; 1144) that is transparent in respect of the projection light (13) is fastened between the final lens element on the image side and the light-sensitive layer.

    摘要翻译: 微光刻投影曝光装置包括用于产生投影光(13)和投影透镜(20; 220; 320; 420; 520; 620; 720; 820; 920; 1020; 1120)的照明系统(12) 能够布置在投影透镜的物平面(22)中的光源(24)可以被成像到能够被布置在投影透镜的像平面(28)中的感光层(26)上。 投影透镜被设计用于浸没模式,其中在像侧的投影透镜的最终透镜元件(L5; L205; L605; L705; L805; L905; L1005; L1105)浸没在浸没液体(34; 334a ; 434a; 534a)。 关于投影光(13)透明的终端元件(44; 244; 444; 544; 644; 744; 844; 944; 1044; 1144)被紧固在图像侧的最终透镜元件与光 敏感层。

    MICROLITHOGRAPHIC PROJECTION EXPOSURE APPARATUS
    4.
    发明申请
    MICROLITHOGRAPHIC PROJECTION EXPOSURE APPARATUS 审中-公开
    微波投影曝光装置

    公开(公告)号:US20080316452A1

    公开(公告)日:2008-12-25

    申请号:US12199998

    申请日:2008-08-28

    IPC分类号: G03G15/08

    摘要: A microlithographic projection exposure apparatus contains an illumination system (12) for generating projection light (13) and a projection lens (20; 220; 320; 420; 520; 620; 720; 820; 920; 1020; 1120) with which a reticle (24) that is capable of being arranged in an object plane (22) of the projection lens can be imaged onto a light-sensitive layer (26) that is capable of being arranged in an image plane (28) of the projection lens. The projection lens is designed for immersion mode, in which a final lens element (L5; L205; L605; L705; L805; L905; L1005; L1105) of the projection lens on the image side is immersed in an immersion liquid (34; 334a; 434a; 534a). A terminating element (44; 244; 444; 544; 644; 744; 844; 944; 1044; 1144) that is transparent in respect of the projection light (13) is fastened between the final lens element on the image side and the light-sensitive layer.

    摘要翻译: 微光刻投影曝光装置包括用于产生投影光(13)和投影透镜(20; 220; 320; 420; 520; 620; 720; 820; 920; 1020; 1120)的照明系统(12) 能够布置在投影透镜的物平面(22)中的光源(24)可以被成像到能够被布置在投影透镜的像平面(28)中的感光层(26)上。 投影透镜被设计用于浸没模式,其中在像侧的投影透镜的最终透镜元件(L5; L205; L605; L705; L805; L905; L1005; L1105)浸没在浸没液体(34; 334a ; 434a; 534a)。 关于投影光(13)透明的终端元件(44; 244; 444; 544; 644; 744; 844; 944; 1044; 1144)被紧固在图像侧的最终透镜元件与光 敏感层。

    Projection objective of a microlithographic exposure apparatus
    5.
    发明授权
    Projection objective of a microlithographic exposure apparatus 有权
    微光刻曝光设备的投影目标

    公开(公告)号:US07277231B2

    公开(公告)日:2007-10-02

    申请号:US11097398

    申请日:2005-04-01

    IPC分类号: G02B1/06

    摘要: A projection objective of a microlithographic projection exposure apparatus has a correction device which can correct photoinduced imaging errors without optical elements having to be removed for this purpose. The correction device includes a first optical element and a second optical element, whose surface facing the first optical element is provided with a local surface deformation for improving the imaging properties of the projection objective. In a wall, which seals an intermediate space formed between the first optical element and the second optical element, an opening is provided through which the intermediate space can be filled with a fluid. By modifying the refractive index of the fluid adjacent to the surface, the effect of the surface deformation can be modified in a straightforward way.

    摘要翻译: 微光刻投影曝光装置的投影物镜具有校正装置,该校正装置可以校正光诱导的成像误差,而不需要为此而移除光学元件。 校正装置包括第一光学元件和第二光学元件,其面向第一光学元件的表面设置有用于改善投影物镜的成像特性的局部表面变形。 在密封形成在第一光学元件和第二光学元件之间的中间空间的壁中,设置有可以用流体填充中间空间的开口。 通过改变与表面相邻的流体的折射率,可以以直接的方式修改表面变形的影响。

    Projection objective of a microlithographic exposure apparatus
    6.
    发明申请
    Projection objective of a microlithographic exposure apparatus 有权
    微光刻曝光设备的投影目标

    公开(公告)号:US20050219707A1

    公开(公告)日:2005-10-06

    申请号:US11097398

    申请日:2005-04-01

    摘要: A projection objective of a microlithographic projection exposure apparatus has a correction device which can correct photoinduced imaging errors without optical elements having to be removed for this purpose. The correction device includes a first optical element and a second optical element, whose surface facing the first optical element is provided with a local surface deformation for improving the imaging properties of the projection objective. In a wall, which seals an intermediate space formed between the first optical element and the second optical element, an opening is provided through which the intermediate space can be filled with a fluid. By modifying the refractive index of the fluid adjacent to the surface, the effect of the surface deformation can be modified in a straightforward way.

    摘要翻译: 微光刻投影曝光装置的投影物镜具有校正装置,该校正装置可以校正光诱导的成像误差,而不需要为此而移除光学元件。 校正装置包括第一光学元件和第二光学元件,其面向第一光学元件的表面设置有用于改善投影物镜的成像特性的局部表面变形。 在密封形成在第一光学元件和第二光学元件之间的中间空间的壁中,设置有可以用流体填充中间空间的开口。 通过改变与表面相邻的流体的折射率,可以以直接的方式修改表面变形的影响。

    Microlithographic projection exposure apparatus
    8.
    发明授权
    Microlithographic projection exposure apparatus 有权
    微光刻投影曝光装置

    公开(公告)号:US07532306B2

    公开(公告)日:2009-05-12

    申请号:US10917371

    申请日:2004-08-13

    IPC分类号: G03B27/42 G03B27/52 G03B27/54

    摘要: A microlithographic projection exposure apparatus contains an illumination system (12) for generating projection light (13) and a projection lens (20; 220; 320; 420; 520; 620; 720; 820; 920; 1020; 1120) with which a reticle (24) that is capable of being arranged in an object plane (22) of the projection lens can be imaged onto a light-sensitive layer (26) that is capable of being arranged in an image plane (28) of the projection lens. The projection lens is designed for immersion mode, in which a final lens element (L5; L205; L605; L705; L805; L905; L1005; L1105) of the projection lens on the image side is immersed in an immersion liquid (34; 334a; 434a; 534a). A terminating element (44; 244; 444; 544; 644; 744; 844; 944; 1044; 1144) that is transparent in respect of the projection light (13) is fastened between the final lens element on the image side and the light-sensitive layer.

    摘要翻译: 微光刻投影曝光装置包括用于产生投影光(13)和投影透镜(20; 220; 320; 420; 520; 620; 720; 820; 920; 1020; 1120)的照明系统(12) 能够布置在投影透镜的物平面(22)中的光源(24)可以被成像到能够被布置在投影透镜的像平面(28)中的感光层(26)上。 投影透镜被设计用于浸没模式,其中在像侧的投影透镜的最终透镜元件(L5; L205; L605; L705; L805; L905; L1005; L1105)浸没在浸没液体(34; 334a ; 434a; 534a)。 关于投影光(13)透明的终端元件(44; 244; 444; 544; 644; 744; 844; 944; 1044; 1144)被紧固在图像侧的最终透镜元件与光 敏感层。

    PROJECTION OBJECTIVE FOR LITHOGRAPHY
    9.
    发明申请
    PROJECTION OBJECTIVE FOR LITHOGRAPHY 有权
    投影目标的图像

    公开(公告)号:US20110026110A1

    公开(公告)日:2011-02-03

    申请号:US12899297

    申请日:2010-10-06

    IPC分类号: G02B3/00

    摘要: In some embodiments, a projection objective for lithography includes an optical arrangement of optical elements between an object plane and an image plane. The arrangement generally has at least one intermediate image plane, the arrangement further having at least two correction elements for correcting aberrations, of which a first correction element is arranged optically at least in the vicinity of a pupil plane and a second correction element is arranged in a region which is not optically near either a pupil plane or a field plane.

    摘要翻译: 在一些实施例中,用于光刻的投影物镜包括在物平面和像平面之间的光学元件的光学布置。 该布置通常具有至少一个中间图像平面,该布置还具有用于校正像差的至少两个校正元件,其中第一校正元件至少在光瞳平面附近被光学地布置,并且第二校正元件布置在 在光瞳平面或场平面上不光学的区域。

    Projection optical system
    10.
    发明授权
    Projection optical system 有权
    投影光学系统

    公开(公告)号:US07492509B2

    公开(公告)日:2009-02-17

    申请号:US10581651

    申请日:2004-11-25

    IPC分类号: G02B13/14

    CPC分类号: G03F7/70241 G02B13/143

    摘要: A projection optical system comprises a plurality of lenses disposed along an optical axis of the projection optical system; wherein the plurality of lenses is dividable into four non-overlapping groups of lenses of positive and negative refractive powers, wherein the following relation is fulfilled: 2 · y · NA · 1 k · ∑ i = 1 k ⁢  φ i  ≥ V 1 wherein: y is half a diameter in mm of a maximum image field imaged by the projection optical system, NA is a maximum numerical aperture on a side of the second object, φi is a refractive power in mm−1 of the ith lens, k is a total number of lenses of the projection optical system, and wherein V1 is greater than 0.045.

    摘要翻译: 投影光学系统包括沿投影光学系统的光轴设置的多个透镜; 其中所述多个透镜可分为四个不重叠的正和负屈光力透镜组,其中满足以下关系: 2 y NA 1 k / mo> = 1 k 其中:y是由投影光学系统成像的最大图像场的直径的一半,NA是第二物体一侧的最大数值孔径,phii是第i个透镜的mm-1的屈光度 k是投影光学系统的透镜的总数,其中V1大于0.045。