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发明名称
标线用基板及其制造方法,与光罩胚板及其制造方法
摘要
一种标线(reticle)用基板,其系使用于装设于步进机上使用之标线之形成、且具有互相对向之主表面、侧面,及设置在该主表面及侧面之间的倒角面之标线用基板,其特征为:在前述之基板主表面中,从主表面及倒角面之境界内侧3毫米之领域以外之平坦度测定领域中之平坦度系为0.5微米以下,并且主表面及倒角面之境界中自基准面之最大高度做成-1微米以上0微米以下。
申请公布号
TW200506508
申请公布日期
2005.02.16
申请号
TW093107380
申请日期
2004.03.19
申请人
HOYA股份有限公司
发明人
赤川裕之
分类号
G03F1/14;H01L21/027
主分类号
G03F1/14
代理机构
代理人
何金涂;何秋远
主权项
地址
日本
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