发明名称 LINEAR MOTOR, STAGE APPARATUS, EXPOSING APPARATUS AND DEVICE MANUFACTURING METHOD
摘要 PURPOSE: To suppress leak of heat generated in a linear motor to the external side. CONSTITUTION: This linear motor is used in the vacuum atmosphere and includes a stator, a rotor which relatively moves against the stator, and a metal film which is provided at least one surface of the stator and motor. Therefore, a radiation coefficient can be reduced and leak of the heat by radiation from the linear motor can be reduced.
申请公布号 KR20020067672(A) 申请公布日期 2002.08.23
申请号 KR20020008143 申请日期 2002.02.15
申请人 CANON KABUSHIKI KAISHA 发明人 EMOTO KEIJI
分类号 H01L21/027;H02K9/19;H02K9/22;H02K41/02;H02K41/03;(IPC1-7):H02K41/02 主分类号 H01L21/027
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