PROJECTION LENS
    1.
    发明申请
    PROJECTION LENS 审中-公开
    投影镜头

    公开(公告)号:WO02052303A2

    公开(公告)日:2002-07-04

    申请号:PCT/EP0114846

    申请日:2001-12-15

    CPC classification number: G03F7/70241 G02B13/143 G02B13/22

    Abstract: The invention relates to a projection illumination system and a projection lens comprising a lens arrangement consisting of at least one group of negative refractive lenses (LG2). Said lens group is comprised of at least 4 negative refractive lenses. A positive refractive lens (L9) is arranged in said lens group (LG2) after the third negative refractive lens (L8).

    Abstract translation: 投影曝光装置中,用具有透镜组件的投影物镜的至少一个Linsegruupe负屈光力的(LG2),其中,这些透镜组包括至少4个透镜负Brechfraft我们和该透镜组的负的光焦度的第三透镜(LG2)(L8)中,透镜(L9)正 折射力被安排。

    Microlithography projection objective with crystalelements
    2.
    发明申请
    Microlithography projection objective with crystalelements 审中-公开
    微光刻投影物镜

    公开(公告)号:WO2005059645A9

    公开(公告)日:2006-06-08

    申请号:PCT/EP2004014100

    申请日:2004-12-10

    Abstract: A microlithography projection objective is proposed with optical elements, i.e. lenses or planar-parallel plates (used as end-closure plates) of crystalline magnesium fluoride, quartz, lanthanum fluoride, sapphire and Alpha-aluminium oxide. Suitable crystallographic orientations, crystal 10 combinations, and polarizations of the light are described. Suitable applications are for immersion lithography or near-field lithography in the DUV and VLN range, using the highest numerical aperture values.

    Abstract translation: 提出了一种光刻元件,即晶体氟化镁,石英,氟化镧,蓝宝石和α-氧化铝的透镜或平面平行板(用作封端板)。 描述了合适的晶体取向,晶体10组合和光的偏振。 适用于DUV和VLN范围内的浸没式光刻法或近场光刻法,使用最高的数值孔径值。

    IMAGING DEVICE
    3.
    发明申请
    IMAGING DEVICE 审中-公开
    插图DEVICE

    公开(公告)号:WO2007144125A3

    公开(公告)日:2008-02-21

    申请号:PCT/EP2007005127

    申请日:2007-06-11

    Abstract: The invention relates to a lens system or a lens mirror system, in particular a projection objective, for imaging a pattern, in particular an object structure, that is arranged on an object plane of a lens system or the lens mirror system on an image plane of the projection objective with the aid of an immersion medium (2), that is arranged between an optical element (1) of the lens system or the lens mirror system and the image plane. A protective plate (13, 17) is arranged between the lens system and the immersion medium (2) and at least one means is arranged laterally on the element (1) and/or subsequently on the protective plate (3, 17) such that the sub pressure of the immersion medium (2) is much less on the external contour of the element (1), between the element (1) and the protective plate (3, 17) than on the immersion fluid itself. Suitable means are, for example, a seal, an intermediate immersion fluid, a surrounding lateral wall, supply and discharge lines for the exchange of the medium between the element (1) and the protective plate (3) or receiving means for adsorbing or absorbing an immersion agent (2).

    Abstract translation: 透镜系统或透镜反射镜系统,以及在用于在透镜系统或透镜反射镜系统的物平面,与光学元件之间的液浸介质(2)的帮助下成像的,特别是投影透镜,布置图案,特别是对象结构的在投影透镜的像平面特定投射物镜(1 )透镜系统或透镜镜系统和像面的配置,其中(在透镜系统和沉浸介质2)的保护板(3,17)设置,其中(与元件侧1)和/或随后向保护板(3之间, 17)的装置设置在至少使所述元件(1)的元件(1)和所述保护板(3之间的外轮廓的浸没介质(2)的分压,17)比所述浸没液体低得多 本身。合适的试剂是,例如,一个密封件,中间浸没液体 周边侧壁,入口和出口线,为介质的元件(1)和所述保护板之间的热交换(3)或接收用于吸附或吸收的浸渍装置的装置(2)。

    PROJECTION EXPOSURE APPARATUS FOR MICROLITHOGRAPHY
    4.
    发明申请
    PROJECTION EXPOSURE APPARATUS FOR MICROLITHOGRAPHY 审中-公开
    投影曝光装置用于微结构

    公开(公告)号:WO2006045748A2

    公开(公告)日:2006-05-04

    申请号:PCT/EP2005055422

    申请日:2005-10-20

    CPC classification number: G03F7/70216 G03F7/2041

    Abstract: The invention relates to a projection exposure apparatus with a projection objective that serves to project a structure onto a substrate coated with a light-sensitive resist, wherein an immersion liquid is arranged between an optical element of the projection objective and the resist-coated substrate. As an immersion liquid saturated cyclic or polycyclic hydrocarbons can be used, such as for example cyclo-alkanes comprising up to 12 carbon atoms, saturated polycyclic hydrocarbons with 2 to 6 rings, bridged polycyclic hydrocarbons, cyclic ethers and derivatives of these substances.

    Abstract translation: 本发明涉及一种具有投影物镜的投影曝光装置,该投影物体用于将结构投影到涂有光敏抗蚀剂的基板上,其中浸没液体布置在投影物镜的光学元件和抗蚀剂涂覆的基底之间。 作为浸渍液体,可以使用饱和的环状或多环烃,例如包含至多12个碳原子的环烷烃,具有2至6个环的饱和多环烃,桥连多环烃,环醚和这些物质的衍生物。

    REFRACTIVE PROJECTION LENS WITH A MIDDLE PART
    5.
    发明申请
    REFRACTIVE PROJECTION LENS WITH A MIDDLE PART 审中-公开
    带腰围折射投影物镜

    公开(公告)号:WO03075097A2

    公开(公告)日:2003-09-12

    申请号:PCT/EP0301651

    申请日:2003-02-19

    CPC classification number: G03F7/70975 G02B13/143 G03F7/70241 G03F7/70958

    Abstract: Disclosed is a refractive projection lens used in microlithography, which comprises a lens array in which all lenses are made of one material, and which has a numerical aperture (NA) of more than 0.7 on the image side. The light beam (23) transmitting through the lens array (21) is greater than 85 percent of the largest diameter (25) of the light beam or the maximum lens diameter in the area located upstream from a system diaphragm (19) which is disposed in the lens array (21) along a distance that is equal to the greatest diameter (25) of the light beam or the maximum lens diameter in the lens array (21).

    Abstract translation: 对于具有其中所有的透镜的材料制成的透镜配置和图像侧数值孔径NA大于0.7包括微光刻,折射投影物镜,其中在所述透镜装置发送所述光束23在该区域中布置的前21系统孔径19的透镜装置21 的长度等于最大光束直径25或透镜阵列21中的最大Lindsendurmessers是最大光束直径为25或最大透镜直径的大于85%。

    OPTICAL ELEMENT COMPRISING A DOUBLE-REFRACTIVE COATING
    6.
    发明申请
    OPTICAL ELEMENT COMPRISING A DOUBLE-REFRACTIVE COATING 审中-公开
    双涂层破坏光学元件

    公开(公告)号:WO2007063136A3

    公开(公告)日:2007-09-27

    申请号:PCT/EP2006069233

    申请日:2006-12-01

    CPC classification number: G03F7/70966 G02B1/02 G02B5/3091 G02B27/0025

    Abstract: The invention relates to the use of double-refractive partial layers (30, 32, 36, 38, 40, 42, 44 - 47) in coatings (5, 6, 10 - 21, 30, 32, 36, 38, 40, 42, 44 - 47) on optical elements, especially for microlithography objectives. Partial layers (30, 32, 36, 38, 40, 42, 44 - 47) with a modulated thickness are used.

    Abstract translation: 本发明涉及在涂料(5,6,10使用双折射子层(30,32,36,38,40,42,44-47) - 21,30,32,36,38,40,42,44-47 )上的光学元件,特别是用于微光刻的透镜。 在这种情况下,在它们的厚度找到调制子层(30,32,36,38,40,42,44-47)的应用程序。

    CATADIOPTRIC PROJECTION OBJECTIVE WITH REAL INTERMEDIATE IMAGES
    7.
    发明申请
    CATADIOPTRIC PROJECTION OBJECTIVE WITH REAL INTERMEDIATE IMAGES 审中-公开
    具有真实中间图像的目标投影目标

    公开(公告)号:WO2005040890A3

    公开(公告)日:2005-06-30

    申请号:PCT/EP2004011587

    申请日:2004-10-15

    CPC classification number: G02B17/0892 G02B17/0812 G03F7/70225 G03F7/70275

    Abstract: A catadioptric projection objective for projecting a pattern arranged in the object plane of the projection objective into the image plane of the projection objective, having: a first objective part for projecting an object field lying in the object plane into a first real intermediate image; a second objective part for generating a second real intermediate image with the radiation coming from the first objective part; a third objective part for generating a third real intermediate image with the radiation coming from the second objective part; and a fourth objective part for projecting the third real intermediate image into the image plane.

    Abstract translation: 一种反折射投射物镜,用于将布置在投影物镜的物平面中的图案投影到投影物镜的像平面中,具有:第一物镜部分,用于将位于物平面中的物场投影到第一实际中间图像中; 第二目标部分,用于利用来自第一目标部分的辐射产生第二实际中间图像; 第三目标部分,用于利用来自第二目标部分的辐射产生第三实际中间图像; 以及用于将第三实际中间图像投影到图像平面中的第四目标部分。

    MICROLITHOGRAPHY PROJECTION OBJECTIVE WITH CRYSTAL ELEMENTS
    9.
    发明申请
    MICROLITHOGRAPHY PROJECTION OBJECTIVE WITH CRYSTAL ELEMENTS 审中-公开
    用晶体元素的显微投影目标

    公开(公告)号:WO2005059645A3

    公开(公告)日:2005-10-20

    申请号:PCT/EP2004014100

    申请日:2004-12-10

    Abstract: A microlithography projection objective is proposed with optical elements, i.e. lenses or planar-parallel plates (used as end-closure plates) of crystalline magnesium fluoride, quartz, lanthanum fluoride, sapphire and Alpha-aluminium oxide. Suitable crystallographic orientations, crystal 10 combinations, and polarizations of the light are described. Suitable applications are for immersion lithography or near-field lithography in the DUV and VLN range, using the highest numerical aperture values.

    Abstract translation: 微晶光刻投影物镜用光学元件,即结晶氟化镁,石英,氟化镧,蓝宝石和α-氧化铝的透镜或平面平行板(用作封闭板)提出。 描述了合适的晶体取向,晶体10组合和光的偏振。 使用最高的数值孔径值,适用于DUV和VLN范围内的浸入式光刻或近场光刻。

    POLARIZATION OPTICALLY EFFECTIVE DELAY SYSTEM AND MICROLITHOGRAPHIC PROJECTION ILLUMINATION DEVICE COMPRISING THE SAME
    10.
    发明申请
    POLARIZATION OPTICALLY EFFECTIVE DELAY SYSTEM AND MICROLITHOGRAPHIC PROJECTION ILLUMINATION DEVICE COMPRISING THE SAME 审中-公开
    偏振光学有效延迟的系统与微投影光刻曝光系统

    公开(公告)号:WO2005059653A2

    公开(公告)日:2005-06-30

    申请号:PCT/EP2004012707

    申请日:2004-11-10

    Abstract: The invention relates to a delay system for converting an input beam cluster incident from an input side of the delay system to an output beam cluster which has a spatial distribution of polarization states across its cross-section that can be influenced by the delay system, said distribution differing from the spatial distribution of polarization states of the input beam cluster. The inventive delay system is configured as a reflecting delay system. An effective cross-section of the delay system has a plurality of delay areas of different delay effect. A mirror system of this type having a delay effect that varies depending on the location can be used to compensate for undesired variations of the polarization state across the cross-section of an input beam cluster and/or for adjusting certain initial polarization states, e.g. for adjusting radial or tangential polarization.

    Abstract translation: 用于从所述延迟电路输入辐射束的输入侧转换的入射光成具有偏振状态的延迟排列空间分布在其横截面,其从输入的辐射的偏振状态的空间分布不同的可影响辐射的输出束A延迟电路被形成为反射延迟装置。 延迟电路的一个有用的横截面具有不同的延迟效果的多个延迟区域。 这种具有依赖于位置的变化的延迟效果的反射镜组件可以被用来在偏振状态跨越辐射的输入光束的横截面补偿不需要的波动和/或用于某些EinstellugAusgansplarisationszustände,例如 用于调节径向或切向偏振。

Patent Agency Ranking