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
    • 65. 发明申请
    • PATTERN FORMING METHOD AND APPARATUS, EXPOSURE METHOD AND APPARATUS, AND DEVICE MANUFACTURING METHOD AND DEVICE
    • 图案形成方法和装置,曝光方法和装置以及装置制造方法和装置
    • US20120057141A1
    • 2012-03-08
    • US13292724
    • 2011-11-09
    • Soichi OWAShigeru Hirukawa
    • Soichi OWAShigeru Hirukawa
    • G03B27/42
    • G03F9/7003G03F7/70291G03F7/70475G03F9/7015G03F9/7019
    • During a period after starting exposure to a plurality of shot areas subject to exposure on a wafer until completing the exposure, a light via a slit pair arranged on a stage that holds the wafer, of illumination light via a pattern generating device, is received, and information on a positional relation between an illumination light and the stage (and hence a positional relation between the illumination light and the wafer) is detected. With this operation, even if the information on the positional relation between the illumination light and the wafer varies due to some reason, information on the variation can be detected while performing the exposure to the plurality of shot areas. Accordingly, high-precision exposure can be achieved in an exposure operation, by considering this detection results.
    • 在开始曝光到在晶片上曝光的多个照射区域直到完成曝光之前的期间,接收经由图案生成装置经由经由经由经由图案生成装置保持晶片的台阶上的狭缝对的照明光的光, 并且检测关于照明光和舞台之间的位置关系的信息(因此照明光和晶片之间的位置关系)。 通过该操作,即使关于照明光和晶片之间的位置关系的信息由于某些原因而变化,也可以在对多个拍摄区域进行曝光的同时检测关于变化的信息。 因此,通过考虑该检测结果,可以在曝光操作中实现高精度的曝光。
    • 66. 发明授权
    • Exposure apparatus and method for producing device
    • 曝光装置及其制造方法
    • US07817244B2
    • 2010-10-19
    • US11585824
    • 2006-10-25
    • Masahiro NeiNaoyuki KobayashiHiroshi ChibaShigeru Hirukawa
    • Masahiro NeiNaoyuki KobayashiHiroshi ChibaShigeru Hirukawa
    • G03B27/42G03B27/52
    • G03F9/7019G03F7/70341G03F9/7011G03F9/7015G03F9/7034G03F9/7046G03F9/7088G03F9/7096
    • An exposure apparatus performs exposure for a substrate by filling a space between a projection optical system and the substrate with a liquid and projecting an image of a pattern onto the substrate through the liquid by using the projection optical system. The exposure apparatus includes a substrate stage for holding the substrate, a liquid supply unit for supplying the liquid to a side of an image plane of the projection optical system, and a focus/leveling-detecting system for detecting surface information about a surface of the substrate not through the liquid. The exposure apparatus performs liquid immersion exposure for the substrate while adjusting a positional relationship between the surface of the substrate and the image plane formed through the projection optical system and the liquid, on the basis of the surface information detected by the focus/leveling-detecting system. The liquid immersion exposure can be performed at a satisfactory pattern transfer accuracy.
    • 曝光装置通过用液体填充投影光学系统和基板之间的空间来对基板进行曝光,并且通过使用投影光学系统通过液体将图案的图像投影到基板上。 曝光装置包括用于保持基板的基板台,用于将液体供给到投影光学系统的像面的一侧的液体供应单元,以及用于检测关于投影光学系统的表面的表面信息的聚焦/调平检测系统 底物不通过液体。 曝光装置在基于通过投影光学系统和液体形成的图像平面之间的位置关系的基础上,对基板进行液浸曝光,基于由聚焦/调平检测 系统。 可以以令人满意的图案转印精度进行液浸曝光。