Projection objectives including a plurality of mirrors with lenses ahead of mirror M3
    1.
    发明授权
    Projection objectives including a plurality of mirrors with lenses ahead of mirror M3 有权
    投影物镜包括多个镜子,前视镜M3

    公开(公告)号:US07190530B2

    公开(公告)日:2007-03-13

    申请号:US11356525

    申请日:2006-02-16

    IPC分类号: G02B17/00

    摘要: According to one exemplary embodiment, a projection objective is provided and includes at least two non-planar (curved) mirrors, wherein an axial distance between a next to last non-planar mirror and a last non-planar mirror, as defined along a light path, is greater than an axial distance between the last non-planar mirror and a first refracting surface of lenses following in the light path. In one exemplary embodiment, the first refracting surface is associated with a single pass type lens. The present objectives form images with numerical apertures of at least about 0.80 or higher, e.g., 0.95. Preferably, the objective does not include folding mirrors and there is no intermediate image between the two mirrors, as well as the pupil of the objective being free of obscuration.

    摘要翻译: 根据一个示例性实施例,提供了一种投影物镜,并且包括至少两个非平面(弯曲)反射镜,其中,沿着光线定义的下一个至最后的非平面镜与最后的非平面镜之间的轴向距离 路径大于最后的非平面镜与在光路中跟随的透镜的第一折射表面之间的轴向距离。 在一个示例性实施例中,第一折射表面与单遍型透镜相关联。 当前目标形成具有至少约0.80或更高(例如0.95)的数值孔径的图像。 优选地,该目的不包括折叠反射镜,并且在两个反射镜之间不存在中间图像,以及物镜的瞳孔没有遮蔽。

    Projection objectives including a plurality of mirrors with lenses ahead of mirror M3
    2.
    发明申请
    Projection objectives including a plurality of mirrors with lenses ahead of mirror M3 失效
    投影物镜包括多个镜子,前视镜M3

    公开(公告)号:US20050036213A1

    公开(公告)日:2005-02-17

    申请号:US10639780

    申请日:2003-08-12

    IPC分类号: G02B17/08 G03F7/20 G02B17/00

    摘要: According to one exemplary embodiment, a projection objective is provided and includes at least two non-planar (curved) mirrors, wherein an axial distance between a next to last non-planar mirror and a last non-planar mirror, as defined along a light path, is greater than an axial distance between the last non-planar mirror and a first refracting surface of lenses following in the light path. In one exemplary embodiment, the first refracting surface is associated with a single pass type lens. The present objectives form images with numerical apertures of at least about 0.80 or higher, e.g., 0.95. Preferably, the objective does not include folding mirrors and there is no intermediate image between the two mirrors, as well as the pupil of the objective being free of obscuration.

    摘要翻译: 根据一个示例性实施例,提供了一种投影物镜,并且包括至少两个非平面(弯曲)反射镜,其中在沿着光线定义的下一个至最后的非平面镜与最后的非平面镜之间的轴向距离 路径大于最后的非平面镜与在光路中跟随的透镜的第一折射表面之间的轴向距离。 在一个示例性实施例中,第一折射表面与单遍型透镜相关联。 当前目标形成具有至少约0.80或更高(例如0.95)的数值孔径的图像。 优选地,该目的不包括折叠反射镜,并且在两个反射镜之间不存在中间图像,以及物镜的瞳孔没有遮蔽。

    Projection objectives including a plurality of mirrors with lenses ahead of mirror M3
    3.
    发明申请
    Projection objectives including a plurality of mirrors with lenses ahead of mirror M3 有权
    投影物镜包括多个镜子,前视镜M3

    公开(公告)号:US20060171040A1

    公开(公告)日:2006-08-03

    申请号:US11356525

    申请日:2006-02-16

    IPC分类号: G02B17/00

    摘要: According to one exemplary embodiment, a projection objective is provided and includes at least two non-planar (curved) mirrors, wherein an axial distance between a next to last non-planar mirror and a last non-planar mirror, as defined along a light path, is greater than an axial distance between the last non-planar mirror and a first refracting surface of lenses following in the light path. In one exemplary embodiment, the first refracting surface is associated with a single pass type lens. The present objectives form images with numerical apertures of at least about 0.80 or higher, e.g., 0.95. Preferably, the objective does not include folding mirrors and there is no intermediate image between the two mirrors, as well as the pupil of the objective being free of obscuration.

    摘要翻译: 根据一个示例性实施例,提供了一种投影物镜,并且包括至少两个非平面(弯曲)反射镜,其中,沿着光线定义的下一个至最后的非平面镜与最后的非平面镜之间的轴向距离 路径大于最后的非平面镜与在光路中跟随的透镜的第一折射表面之间的轴向距离。 在一个示例性实施例中,第一折射表面与单遍型透镜相关联。 当前目标形成具有至少约0.80或更高(例如0.95)的数值孔径的图像。 优选地,该目的不包括折叠反射镜,并且在两个反射镜之间不存在中间图像,以及物镜的瞳孔没有遮蔽。

    Optical imaging device and imaging method for microscopy
    5.
    发明授权
    Optical imaging device and imaging method for microscopy 有权
    光学成像装置及显微镜成像方法

    公开(公告)号:US09104026B2

    公开(公告)日:2015-08-11

    申请号:US12568483

    申请日:2009-09-28

    CPC分类号: G02B21/04 G02B17/0631

    摘要: The present invention relates to an optical imaging device, in particular for microscopy, with a first optical element group and a second optical element group, wherein the first optical element group and the second optical element group, on an image plane, form an image of an object point of an object plane. The first optical element group includes a first optical element with a reflective first optical surface and a second optical element with a reflective second optical surface. The second optical element group includes a third optical element with a reflective third optical surface. The first optical element and the second optical element are formed and arranged such that on formation of the image of the object point, in each case a multiple reflection of at least one imaging beam takes place on the first optical surface and the second optical surface.

    摘要翻译: 本发明涉及具有第一光学元件组和第二光学元件组的特别是显微镜的光学成像装置,其中第一光学元件组和第二光学元件组在图像平面上形成图像 物体平面的物体点。 第一光学元件组包括具有反射的第一光学表面的第一光学元件和具有反射的第二光学表面的第二光学元件。 第二光学元件组包括具有反射第三光学表面的第三光学元件。 第一光学元件和第二光学元件被形成和布置成使得在形成物点的图像时,在每种情况下,在第一光学表面和第二光学表面上都会发生至少一个成像光束的多次反射。

    Catadioptric projection objective with intermediate images
    6.
    发明授权
    Catadioptric projection objective with intermediate images 有权
    反射折射投影物镜与中间图像

    公开(公告)号:US09019596B2

    公开(公告)日:2015-04-28

    申请号:US13361707

    申请日:2012-01-30

    IPC分类号: G02B17/08 G03F7/20 G02B17/06

    摘要: A catadioptric projection objective has a first objective part, defining a first part of the optical axis and imaging an object field to form a first real intermediate image. It also has a second, catadioptric objective part forming a second real intermediate image using the radiation from the first objective part. The second objective part has a concave mirror and defines a second part of the optical axis. A third objective part images the second real intermediate image into the image plane and defines a third part of the optical axis. Folding mirrors deflect the radiation from the object plane towards the concave mirror; and deflect the radiation from the concave mirror towards the image plane. The first part of the optical axis defined by the first objective part is laterally offset from and aligned parallel with the third part of the optical axis.

    摘要翻译: 反射折射投射物镜具有第一物镜部分,限定光轴的第一部分并对物场进行成像以形成第一实际中间像。 它还具有使用来自第一目标部分的辐射形成第二实际中间图像的第二反射折射物镜部分。 第二目标部分具有凹面镜并且限定光轴的第二部分。 第三目标部分将第二实际中间图像成像到图像平面中并且限定光轴的第三部分。 折叠镜将物体平面上的辐射偏转到凹面镜; 并将来自凹面镜的辐射偏转到图像平面。 由第一目标部分限定的光轴的第一部分与光轴的第三部分横向偏移并与其平行。

    Chromatically corrected objective with specifically structured and arranged dioptric optical elements and projection exposure apparatus including the same
    7.
    发明授权
    Chromatically corrected objective with specifically structured and arranged dioptric optical elements and projection exposure apparatus including the same 有权
    具有特定结构和布置的度数光学元件的色校正物镜和包括该光学元件的投影曝光设备

    公开(公告)号:US08345350B2

    公开(公告)日:2013-01-01

    申请号:US12621239

    申请日:2009-11-18

    IPC分类号: G02B17/00

    摘要: An objective having a plurality of optical elements arranged to image a pattern from an object field to an image field at an image-side numerical aperture NA>0.8 with electromagnetic radiation from a wavelength band around a wavelength λ includes a number N of dioptric optical elements, each dioptric optical element i made from a transparent material having a normalized optical dispersion Δni=ni(λ0)−ni(λ0+1 pm) for a wavelength variation of 1 pm from a wavelength λ0. The objective satisfies the relation  ∑ i = 1 N ⁢ Δ ⁢ ⁢ n i ⁡ ( s i - d i )  λ 0 ⁢ NA 4 ≤ A for any ray of an axial ray bundle originating from a field point on an optical axis in the object field, where si is a geometrical path length of a ray in an ith dioptric optical element having axial thickness di and the sum extends on all dioptric optical elements of the objective. Where A=0.2 or below, spherochromatism is sufficiently corrected.

    摘要翻译: 具有多个光学元件的目标是将来自波长λ的波长带的电磁辐射从图像侧的数值孔径NA> 0.8到目标场的图像成像到多个光学元件,具有数量N的折射光学元件 对于波长为λ0的波长变化为1μm的透明材料制成的每个折射光学元件i由具有归一化光学色散的Dgr ni = ni(λ0)-ni(λ0+1μm)制成。 该目标满足关系式Σi= 1 N&Dgr; 对于来自物场的光轴上的场点的轴射线束的任何射线,其中si是射线的几何路径长度,其中,si 具有轴向厚度di的第i个屈光光学元件,并且在物镜的所有光度光学元件上延伸。 如果A = 0.2或更低,则反射色素得到充分校正。

    Chromatically corrected catadioptric objective and projection exposure apparatus including the same
    8.
    发明授权
    Chromatically corrected catadioptric objective and projection exposure apparatus including the same 有权
    色度校正反射折射物镜和投影曝光设备包括它们

    公开(公告)号:US08004756B2

    公开(公告)日:2011-08-23

    申请号:US12834485

    申请日:2010-07-12

    申请人: Alexander Epple

    发明人: Alexander Epple

    IPC分类号: G02B17/08

    摘要: A catadioptric objective includes a plurality of optical elements arranged along an optical axis to image a pattern from an object field in an object surface of the objective to an image field in an image surface region of the objective at an image-side numerical aperture NA with electromagnetic radiation from a wavelength band around a central wavelength λ

    摘要翻译: 反射折射物镜包括沿着光轴布置的多个光学元件,用于将物镜的物体表面中的物场的图案成像到在像侧数值孔径NA处的物镜的图像表面区域中的图像场, 来自中心波长λ<300nm附近的波长带的电磁辐射。 光学元件包括凹面镜和多个透镜。 对于波长带的每个波长λ,投影物镜在相应的Petzval表面中形成图案的图像,Petzval表面对于不同的波长彼此偏离。 多个透镜包括由具有基本不同的阿贝数的不同材料制成的透镜。 在与图像表面区域中的光轴平行测量的图像场(最大图像高度y')的边缘场点处的平面参考表面处的给定波长处的Petzval表面的纵向离开p随波长 λ根据:dp /dλ<(15λ/ NA2)/ nm。

    CATADIOPTRIC PROJECTION OBJECTIVE
    9.
    发明申请
    CATADIOPTRIC PROJECTION OBJECTIVE 有权
    目标投影目标

    公开(公告)号:US20110075121A1

    公开(公告)日:2011-03-31

    申请号:US12748862

    申请日:2010-03-29

    IPC分类号: G03B27/72 G02B17/06

    摘要: 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.

    摘要翻译: 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。