发明申请
- 专利标题: Method of removing a photoresist pattern, method of forming a dual polysilicon layer using the removing method and method of manufacturing a semiconductor device using the removing
- 专利标题(中): 使用去除方法和使用该去除制造半导体器件的方法形成双重多晶硅层的方法
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申请号: US11812147申请日: 2007-06-15
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公开(公告)号: US20070298596A1公开(公告)日: 2007-12-27
- 发明人: Keum-Joo Lee , Kyoung-Chul Kim , Byoung-Yong Gwak
- 申请人: Keum-Joo Lee , Kyoung-Chul Kim , Byoung-Yong Gwak
- 专利权人: SAMSUNG ELECTRONICS CO., LTD.
- 当前专利权人: SAMSUNG ELECTRONICS CO., LTD.
- 优先权: KR10-2006-0058149 20060627
- 主分类号: H01L21/425
- IPC分类号: H01L21/425 ; H01L21/8238
摘要:
In a method of removing a photoresist pattern, a photoresist pattern may be formed on an object layer. Impurities may be implanted into the object layer by a first ion implantation process employing the first photoresist pattern as a first ion implantation mask. The photoresist pattern hardened by the first ion implantation process may be transformed into a first water-soluble photoresist pattern. The water-soluble photoresist pattern may be removed from the object layer.
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