发明名称 PHOTOMASK
摘要 <p><P>PROBLEM TO BE SOLVED: To provide a photomask which is prevented from producing foreign matter when used. <P>SOLUTION: The photomask has a transparent substrate 2, a pattern 4 for transfer formed in a main area 3 at a center part of the transparent substrate 2, a light shielding zone area 5 which is provided in an outer circumferential area of the main area 3 adjacent to the main area 3, and a pellicle 6 formed by bonding a pellicle film 6a to a pellicle ring 6b with an adhesive 8a, and the pellicle 6 is bonded onto a light shield area 7, made of a light shielding film formed in the outer circumferential area of the main area 3, via an adhesive 8b. <P>COPYRIGHT: (C)2008,JPO&INPIT</p>
申请公布号 JP2007310175(A) 申请公布日期 2007.11.29
申请号 JP20060139573 申请日期 2006.05.18
申请人 HOYA CORP;MATSUSHITA ELECTRIC IND CO LTD 发明人 TAKUSHIMA KATSUHIRO;YASUI TAKASHI
分类号 G03F1/32;G03F1/62;G03F1/64;G03F1/68 主分类号 G03F1/32
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