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
    • 7. 发明申请
    • Method of producing aspherical optical surfaces
    • 制造非球面光学表面的方法
    • US20050018311A1
    • 2005-01-27
    • US10888314
    • 2004-07-08
    • Ernst-Dieter KnohlAndreas FrommeyerHermann Schubert
    • Ernst-Dieter KnohlAndreas FrommeyerHermann Schubert
    • B24B13/005G02B3/00
    • B24B13/005Y10S425/808
    • In the case of a method of producing aspherical optical surfaces of optical elements (1), in particular for use in microlithography for producing semiconductor elements, the optical element (1) is ground for example in the form of a meniscus. In a first method step, the optical element (1) is introduced into a basic form (2), which has a spherical form bed and is being held at a distance over the form bed (3). After that, an intermediate medium (6) is introduced in the basic form (2) between the optical element (1) and the form bed (3) and, subsequently the optical element (1) being removed together with the intermediate medium (6) from the basic form. Then, the spherical form bed (3) of the basic form (2) or a second basic form is transformed into an aspherical form bed (3′) computationally determined in advance. The optical element (1) is then re-introduced with the intermediate medium (6) into the basic form (2) or the second basic form, the intermediate medium (6) being sucked against the form bed (3′) by applying a vacuum. Subsequently, the optical element (1) deformed by the vacuum applied is spherically machined on a surface (7). Finally, after removing the vacuum, the surface (7′) assumes the form of an aspherical surface.
    • 在制造光学元件(1)的非球面光学表面的方法的情况下,特别是用于制造半导体元件的微光刻中,光学元件(1)例如以弯液面的形式研磨。 在第一种方法步骤中,将光学元件(1)引入具有球形床的基本形式(2),并将其保持在成型床(3)的一定距离处。 之后,在光学元件(1)和成形床(3)之间的基本形式(2)中引入中间介质(6),随后将光学元件(1)与中间介质(6)一起被去除 )从基本形式。 然后,将基本形式(2)的球形床(3)或第二基本形状转换成预先计算确定的非球面形床(3')。 然后将光学元件(1)与中间介质(6)重新引入基本形式(2)或第二基本形式,中间介质(6)通过施加一个 真空。 随后,通过施加的真空变形的光学元件(1)在表面(7)上被球形加工。 最后,在去除真空之后,表面(7')呈现非球面的形式。
    • 8. 发明申请
    • DAMPING DEVICE
    • 阻尼装置
    • US20120138401A1
    • 2012-06-07
    • US13185177
    • 2011-07-18
    • Alexander VoglerKlaus RiefAndreas FrommeyerAlan L. Brydon
    • Alexander VoglerKlaus RiefAndreas FrommeyerAlan L. Brydon
    • F16F7/10
    • G02B7/00F16F7/104G02B7/02G03F7/70825G03F7/709
    • A hexapod system for aligning an optical element in semiconductor clean rooms or in a vacuum, particularly in an illumination device for a microlithographic EUV projection exposure apparatus, comprises six hexapod supporting structures (42, 44, 46, 94; 42′, 44′, 46′, 94′, 106). Using a set of at least two replaceable spacer elements (94; 94′) having a different extent in at least one direction, at least one of the six supporting structures (42, 44, 46, 94; 42′, 44′, 46′, 94′, 106) can be adjusted. The latter is adapted so that a spacer element (94; 94′) can be removed or a spacer element (94; 94′) can be added while the coupling of the first coupling end (46; 46′) to the carrying structure (38; 38′) and the coupling of the second coupling end (54a; 54′) to the optical element (34; 34′) are maintained. As an alternative, a hexapod system having six hexapod supporting structures (42, 44, 46, 94; 42′, 44′, 46′, 94′, 106) is provided, in which each supporting structure (42, 44, 46, 94; 42′, 44′, 46′, 94′, 106) comprises at least one monolithic articulation (60, 76; 60′, 76′). By means of a set of at least two replaceable spacer elements (94), the working length of at least one of the six supporting structures (42, 44, 46, 94; 42′, 44′, 46′, 94′, 106) can be adjusted. A method for aligning an optical element in semiconductor clean rooms or in a vacuum by means of a hexapod system is furthermore provided.
    • 用于对准半导体洁净室或真空中的光学元件的六足系统,特别是用于微光刻EUV投影曝光设备的照明装置中,包括六个六足支撑结构(42,44,46,94; 42',44', 46',94',106)。 使用一组至少两个在至少一个方向上具有不同程度的可替换间隔元件(94; 94'),所述六个支撑结构(42,44,46,94; 42',44',46)中的至少一个 ',94',106)可以调整。 后者适于使得可以移除间隔元件(94; 94'),或者可以在第一联接端(46; 46')与承载结构(46; 94')的连接 38; 38'),并且保持第二联接端(54a; 54')与光学元件(34; 34')的联接。 作为替代方案,提供了具有六个六足支撑结构(42,44,46,94; 42',44',46',94',106)的六足系统,其中每个支撑结构(42,44,46, 94; 42',44',46',94',106)包括至少一个单片铰接(60,76; 60',76')。 通过一组至少两个可更换的间隔元件(94),六个支撑结构(42,44,46,94; 42',44',46',94',106中的至少一个的工作长度 )可以调整。 还提供了一种通过六足系统将半导体洁净室或真空中的光学元件对准的方法。