发明名称 EXPOSURE DEVICE AND EXPOSURE METHOD OF COLOR FILTER SUBSTRATE
摘要 <P>PROBLEM TO BE SOLVED: To prevent wrong alignment of a mask and a substrate, using an alignment mark for a different coloring pattern. <P>SOLUTION: A plurality of alignment marks 4R for the coloring pattern of R, a plurality of alignment marks 4G for the coloring pattern of G, and a plurality of alignment marks 4B for the coloring pattern B are disposed on a mask 2 at different intervals for each coloring pattern. A plurality of alignment marks 3R for the coloring pattern of R, a plurality of alignment marks 3G for the coloring pattern of G, and a plurality of alignment marks 3B for the coloring pattern of B are disposed on a substrate 1 at different intervals for each coloring pattern. The alignment of the mask 2 and the substrate 1 is carried out by the positionings of the plurality of the alignment marks disposed on the mask 2 and the positionings of the plurality of the alignment marks disposed on the substrate 1. <P>COPYRIGHT: (C)2008,JPO&INPIT
申请公布号 JP2007256581(A) 申请公布日期 2007.10.04
申请号 JP20060080367 申请日期 2006.03.23
申请人 HITACHI HIGH-TECHNOLOGIES CORP 发明人 TAKAHASHI SATOSHI;NAKANO KAZUYUKI;SATO RIYUUGO
分类号 G03F9/00;G02F1/1335;G03F1/00;G03F1/68 主分类号 G03F9/00
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