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
    • 103. 发明申请
    • MICROLITHOGRAPHIC PROJECTION EXPOSURE APPARATUS
    • 微波投影曝光装置
    • US20100283985A1
    • 2010-11-11
    • US12818844
    • 2010-06-18
    • Michael LayhMarkus DeguentherMichael PatraJohannes WanglerManfred MaulDamian FiolkaGundula Weiss
    • Michael LayhMarkus DeguentherMichael PatraJohannes WanglerManfred MaulDamian FiolkaGundula Weiss
    • G03B27/54
    • G03F7/702G02B5/09G02B26/105G03F7/70116G03F7/7055G03F7/70583
    • A projection exposure apparatus for microlithography comprises illumination optics for illuminating object field points of an object field in an object plane is disclosed. The illumination optics have, for each object field point of the object field, an exit pupil associated with the object point, where sin(γ) is a greatest marginal angle value of the exit pupil. The illumination optics include a multi-mirror array that includes a plurality of mirrors to adjust an intensity distribution in exit pupils associated to the object field points. The illumination optics further contain at least one optical system to temporally stabilize the illumination of the multi-mirror array so that, for each object field point, the intensity distribution in the associated exit pupil deviates from a desired intensity distribution in the associated exit pupil in the case of a centroid angle value sin(β) by less than 2% expressed in terms of the greatest marginal angle value sin(γ) of the associated exit pupil and/or, in the case of ellipticity by less than 2%, and/or in the case of a pole balance by less than 2%.
    • 公开了一种用于微光刻的投影曝光装置,包括用于照射物平面中的物场的对象场点的照明光学装置。 对于物场的每个物场点,照明光学器件具有与对象点相关联的出射光瞳,其中sin(γ)是出射光瞳的最大边缘角度值。 照明光学器件包括多镜阵列,其包括多个反射镜以调整与对象场点相关联的出射光瞳中的强度分布。 照明光学器件还包含至少一个光学系统,用于暂时稳定多镜阵列的照明,使得对于每个物体场点,相关出射光瞳中的强度分布偏离相关联的出射光瞳中的期望强度分布 以关联出射光瞳的最大边缘角度值sin(γ)表示的质心角值sin(&bgr)小于2%的情况和/或在椭圆度小于2%的情况下, 和/或在极平衡小于2%的情况下。
    • 107. 发明授权
    • Lens screen
    • 镜头屏幕
    • US5041862A
    • 1991-08-20
    • US531778
    • 1990-06-01
    • Dieter RossmanJohannes Wangler
    • Dieter RossmanJohannes Wangler
    • G02B7/00F21V5/04G02B3/00G02B7/02G03F7/20
    • G02B3/0056G02B3/0062G02B3/0075G03F7/70058G03F7/70825
    • The invention is directed to a lens screen wherein lens elements are inserted into discrete openings of a carrier. The openings are defined by a plurality of interconnected struts so that a strut is disposed between each two mutually adjacent ones of the openings. The lens elements have two optically effective surfaces which are dissimilar in size and the lens elements are tapered in the region of the lens material which is not optically utilized on at least two opposite-lying faces. The struts of the carrier support the lens elements at these tapered regions and provide support from below as well as laterally. The width of the struts is dimensioned so that they do not project beyond the free space formed by the tapers. In this way, the condition is obtained that the lens elements are arranged so as to lie tightly against each other with an optically effective surface and yet receive mechanical support from the struts of the carrier.
    • 本发明涉及一种透镜屏,其中透镜元件插入到载体的离散开口中。 开口由多个互连的支柱限定,使得支柱设置在每个相互相邻的两个开口之间。 透镜元件具有两个尺寸不同的光学有效表面,并且透镜元件在透镜材料的区域中是渐缩的,该透镜材料在至少两个相对的面上不被光学利用。 载体的支柱在这些锥形区域处支撑透镜元件并且从下方以及横向提供支撑。 支柱的宽度的尺寸设计使得它们不会突出超过由锥形形成的自由空间。 以这种方式,获得了这样的条件:透镜元件被布置成以光学有效的表面彼此紧紧地彼此紧贴,并且从载体的支柱接收机械支撑。