发明名称 Monitoring slot formation in substrates related application
摘要 A light beam is used to cut a slot in a first side of substrate. An optical sensor monitors a surface of a second side of the substrate that is opposite the first side while cutting the slot. If the light beam breaks through the surface of the second side, the sensor detects the light beam.
申请公布号 US2007263231(A1) 申请公布日期 2007.11.15
申请号 US20070880728 申请日期 2007.07.24
申请人 SCOTT GRAEME;O'BRIEN SEAMUE;CAMPBELL-BROWN LAIN 发明人 SCOTT GRAEME;O'BRIEN SEAMUE;CAMPBELL-BROWN LAIN
分类号 G01B11/14;G01N21/00 主分类号 G01B11/14
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