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发明名称
利用基板对位孔测量基板变形量之测量装置
摘要
申请公布号
TWM415406
申请公布日期
2011.11.01
申请号
TW100209346
申请日期
2011.05.25
申请人
義倉精機股份有限公司 新北市淡水區中正東路2段69之2號5樓
发明人
叶荣华
分类号
H01L21/00
主分类号
H01L21/00
代理机构
代理人
严国杰 台北市大同区承德路1段70之1号6楼
主权项
一种利用基板对位孔测量基板变形量之测量装置,包括:一承载平台,该承载平台之顶面系供承载一基板,其中该基板邻近其四边中央之位置上分别开设有一对位孔;一透明板体,系设置在该承载平台的上方,该透明板体邻近其四边中央的位置分别设有一基准图样,该透明板体之底面能抵靠在该基板之顶面;及四部影像撷取单元,系设在该透明板体之上方,且分别对应于各该基准图样的位置,各该影像撷取单元系分别对各该基准图样及各该对位孔进行拍摄,以分别取得一测量影像。
地址
新北市淡水区中正东路2段69之2号5楼
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