发明名称 METHOD OF FORMING FINE PATTERNS FOR SEMICONDUCTOR DEVICE
摘要 <p>In a method of forming a fine pattern for a semiconductor device, a photoresist layer which includes an acid removing agent containing layer and a latent acid is formed on a substrate. After a part of the photoresist layer is exposed, an insoluble polymer thin film is formed between the d removing agent containing layer and the exposure region of the photoresist layer. A spacer which exposes the insoluble polymer thin film in an exposure region by developing the photoresist layer and a photoresist pattern integrally connected to the insoluble polymer thin film are formed. The insoluble polymer thin film is removed. The acid removing agent containing layer is removed, thereby forming a fine pattern.</p>
申请公布号 KR20150007921(A) 申请公布日期 2015.01.21
申请号 KR20140004005 申请日期 2014.01.13
申请人 SAMSUNG ELECTRONICS CO., LTD. 发明人 KOH, CHA WON
分类号 H01L21/027 主分类号 H01L21/027
代理机构 代理人
主权项
地址