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发明名称
压印微影模仁之制造方法
摘要
一种压印微影模仁之制造方法,系利用一低介电常数材料于低温烘烤时其结构转换之特性,只需配合一低剂量之电子束微影技术,即可制作出高硬度与高深宽比之压印微影制程之模仁,并减少后续之光阻底部残留层及反应离子蚀刻制程之蚀刻时间,进而增加最终光阻遮罩区域之厚度,以提高制程之稳定度与前后制程之整合度。另,本发明系适用于现有次微米(小于0.5m)线宽以下至奈米级(~10nm)线宽之压印微影模仁制程方法之重要解决的方案。
申请公布号
TW200823965
申请公布日期
2008.06.01
申请号
TW095144552
申请日期
2006.11.30
申请人
国立清华大学
发明人
廖振良;陈建亨;叶凤生
分类号
H01L21/027(2006.01)
主分类号
H01L21/027(2006.01)
代理机构
代理人
欧奉璋
主权项
地址
新竹市光复路2段101号
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