发明名称 |
REFLECTION TYPE BLANK MASKS, METHODS OF FABRICATING THE SAME, AND METHODS OF FABRICATING REFLECTION TYPE PHOTO MASKS USING THE SAME |
摘要 |
Reflection type blank masks are provided. The blank mask includes a substrate, a reflection layer substantially on the substrate, at least one fiducial mark substantially on the reflection layer, an absorption layer substantially on the at least one fiducial mark and the reflection layer, and a resist layer substantially on the absorption layer. |
申请公布号 |
US2013323629(A1) |
申请公布日期 |
2013.12.05 |
申请号 |
US201213614373 |
申请日期 |
2012.09.13 |
申请人 |
KIM YONG DAE;NAM BYUNG HO;SK HYNIX INC. |
发明人 |
KIM YONG DAE;NAM BYUNG HO |
分类号 |
G03F1/24 |
主分类号 |
G03F1/24 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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