发明名称 磁気センサー、磁気式エンコーダー、及び磁気センサーの製造方法
摘要 PROBLEM TO BE SOLVED: To manufacture a magnetic sensor which is superior in industrial mass-productivity and has a sensor substrate with high slidability. SOLUTION: A method of manufacturing the magnetic sensor includes the processes of: coating a detection element formed on an Si wafer with photoresist; heating the photoresist to form a resist pattern having a convex surface at a ridge; dry-etching the resist pattern and the Si wafer to transfer at least a part of the convex surface to the Si wafer; and cutting the Si wafer to obtain a rectangular sensor substrate having at least the part of the convex surface at the ridge. COPYRIGHT: (C)2012,JPO&INPIT
申请公布号 JP5637453(B2) 申请公布日期 2014.12.10
申请号 JP20110109116 申请日期 2011.05.16
申请人 发明人
分类号 G01D5/245;G01B7/30 主分类号 G01D5/245
代理机构 代理人
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