发明名称 RETICLE, RETICLE CASE, METHOD FOR HOLDING RETICLE, AND EXPOSURE DEVICE
摘要 <P>PROBLEM TO BE SOLVED: To provide a reticle, a reticle case, a method for holding a reticle and an exposure device, wherein a reticle is effectively prevented from being in contact with the reticle case or the contact force is reduced. <P>SOLUTION: The present invention is characterized in that a permanent magnet is disposed in the reticle and the reticle case. Furthermore, a permanent magnet to be disposed in the reticle is disposed to be repulsive against a permanent magnet to be disposed in the reticle case. <P>COPYRIGHT: (C)2008,JPO&INPIT
申请公布号 JP2008076679(A) 申请公布日期 2008.04.03
申请号 JP20060254942 申请日期 2006.09.20
申请人 NIKON CORP 发明人 OKUBO YUKIHARU;ISHIMA SUKIHIRO
分类号 G03F1/24;G03F1/60;G03F1/66;H01L21/027 主分类号 G03F1/24
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