发明名称 LINEAR MOTOR, STAGE SYSTEM, ALIGNER, AND DEVICE MANUFACTURING METHOD
摘要 PROBLEM TO BE SOLVED: To provide a linear motor that reduces a thrust fluctuation component without increase in cost. SOLUTION: The linear motor includes: a coil unit having multiple coil bodies 63 arranged in a first direction; and a magnetization unit having multiple magnetizing bodies. The coil unit and the magnetization unit are moved relative to each other. Each coil includes a skewed portion 70a formed at a predetermined skew angle to a second direction intersecting with the first direction. COPYRIGHT: (C)2010,JPO&INPIT
申请公布号 JP2010154596(A) 申请公布日期 2010.07.08
申请号 JP20080327224 申请日期 2008.12.24
申请人 NIKON CORP 发明人 TANAKA KOJI;KAGEYAMA SHIGEKI
分类号 H02K41/03 主分类号 H02K41/03
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