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
    • 3. 发明申请
    • Alignment of substrates for bonding
    • 用于接合的基板的对准
    • US20070252994A1
    • 2007-11-01
    • US11412112
    • 2006-04-27
    • Franciscus Godefridus BijnenRoy Werkman
    • Franciscus Godefridus BijnenRoy Werkman
    • G01B11/00
    • H01L21/681H01L21/67092Y10T29/49131
    • An alignment apparatus for a substrate bonding system is provided with a first optical arm arranged to direct onto a detector radiation from a first alignment mark on a first substrate, and a second optical arm arranged to direct onto the detector radiation from a second alignment mark on a second substrate. The first alignment mark has a known location relative to a functional pattern provided on an opposite side of the first substrate, and the second alignment mark has a known location relative to a functional pattern provided on an opposite side of the second substrate. The substrate bonding system can be further provided with first and second substrate tables arranged to hold the first and second substrates such that they face one another, at least one of the substrate tables being movable in response to a signal output from the detector, thereby allowing the first and second substrates to be aligned with respect to each other for bonding.
    • 用于基板接合系统的对准装置设置有第一光学臂,布置成将第一对准标记上的检测器辐射引导到第一基板上,第二光臂布置成将检测器辐射从第二对准标记 第二基板。 第一对准标记具有相对于设置在第一基板的相对侧上的功能图案的已知位置,并且第二对准标记相对于设置在第二基板的相对侧上的功能图案具有已知位置。 衬底接合系统还可以设置有第一和第二衬底台,布置成保持第一和第二衬底使得它们彼此面对,至少一个衬底台可响应于从检测器输出的信号而可移动,从而允许 第一和第二基板相对于彼此对准以进行接合。