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发明名称
晶片之叠对量测标记
摘要
使用于半导体装置制造之叠对量测方法中,一叠对对准记号有助于对准及/或半导体晶圆结构上的两层之对准误差量测,或同一层的不同曝光之对准误差量测。本发明系关于一叠对量测记号,其系足够小以致可置于半导体装置之主动区域内,并结合适当量测方法,其结果可改善量测精确性。
申请公布号
TW200616131
申请公布日期
2006.05.16
申请号
TW093133336
申请日期
2004.11.02
申请人
财团法人工业技术研究院;安格盛光电科技股份有限公司 ACCENT OPTICAL TECHNOLOGIES, LTD. 美国
发明人
顾逸霞;庞秀兰;史密斯 奈卓尔
分类号
H01L21/66
主分类号
H01L21/66
代理机构
代理人
陈传岳;郭雨岚;林发立
主权项
地址
新竹县竹东镇中兴路4段195号
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