发明名称 |
MANUFACTURING METHOD OF SEMICONDUCTOR DEVICE USING IMMERSION LITHOGRAPHY PROCESS |
摘要 |
<p>A method for manufacturing a semiconductor device using an immersion lithography process is provided to prevent a photoresist pattern defect caused by an water mark by performing a simple process to remove the photoresist and the water mark simultaneously by using a photoresist remover. After exposing, a photoresist is treated by using a photoresist remover. A photoresist is formed on a semiconductor substrate(110). An exposing process is performed by using an immersion lithography exposure apparatus. The resultant structure is baked, after exposing. The photoresist with a predetermined thickness is removed non-selectively by spraying a photoresist remover. A requested pattern is completed by developing the resultant structure and removing the photoresist selectively.</p> |
申请公布号 |
KR20070109467(A) |
申请公布日期 |
2007.11.15 |
申请号 |
KR20060042481 |
申请日期 |
2006.05.11 |
申请人 |
HYNIX SEMICONDUCTOR INC. |
发明人 |
BOK, CHEOL KYU;EOM, TAE SEUNG |
分类号 |
H01L21/027 |
主分类号 |
H01L21/027 |
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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