发明名称 |
METHOD FOR FORMING RESIST PATTERN |
摘要 |
<p>Disclosed is a method for forming resist pattern, which is characterized by comprising a step for forming a first resist film (2) by applying a positive resist composition to a supporting body (1), a step for forming a first resist pattern (3) by selectively exposing the first resist film (2) to light through a first mask pattern and developing the resulting, a step for forming a second resist film (6) by applying a negative resist composition containing an organic solvent (S'') including an alcohol-based organic solvent to the supporting body (1) on which the first resist pattern (3) has been formed, and a step for forming a resist pattern denser than the first resist pattern (3) by selectively exposing the second resist film (6) to light through a second mask pattern and developing the resulting.</p> |
申请公布号 |
WO2008035676(A1) |
申请公布日期 |
2008.03.27 |
申请号 |
WO2007JP68089 |
申请日期 |
2007.09.18 |
申请人 |
TOKYO OHKA KOGYO CO., LTD.;IWASHITA, JUN |
发明人 |
IWASHITA, JUN |
分类号 |
G03F7/40;G03F7/004;G03F7/20;H01L21/027 |
主分类号 |
G03F7/40 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|