发明名称
摘要 <P>PROBLEM TO BE SOLVED: To provide an exposure device which can be exposed, without manufacturing a mask member at each time to wafers at different spacings of partitioning schedule line each time. <P>SOLUTION: The exposure device exposes along a partitioning schedule line a resist film, covered by the rear surface or the front surface of the wafer on which the partitioning schedule line of a lattice state is formed in the front surface. The exposure device includes a chuck table for holding the wafer, an alignment means, a line exposure means for exposing a line light, and an index means for relatively moving the chuck table and the line exposure means. The line exposure means has a mask means having a reticle mask, in which a light-shielding layer and a reticle mask in which the line shape light transmission part is formed, and a light-emitting means which exposes the line light through the light transmission part of the line shape of the reticle mask. <P>COPYRIGHT: (C)2006,JPO&NCIPI
申请公布号 JP4571870(B2) 申请公布日期 2010.10.27
申请号 JP20050026263 申请日期 2005.02.02
申请人 发明人
分类号 H01L21/027;G03F7/20 主分类号 H01L21/027
代理机构 代理人
主权项
地址
您可能感兴趣的专利