发明名称 METHOD FOR FORMING A PATTERN OF SEMICONDUCTOR DEVICE
摘要 <p>A method for forming a pattern of a semiconductor device is provided to form the pattern with a uniform line shape by using the photomask forming a plurality of transparent patterns in a line type. A photoresist is formed in an upper part of a layer to be etched. The photoresist is selectively exposed by using an illumination system and a photomask(306). The illumination system has an opening. A plurality of floodlight patterns(306b) are arranged in the photomask in a row. The photolithography process is performed to the exposed photoresist and the photoresist is patterned in a line shape.</p>
申请公布号 KR20090057532(A) 申请公布日期 2009.06.08
申请号 KR20070124145 申请日期 2007.12.03
申请人 HYNIX SEMICONDUCTOR INC. 发明人 YANG, CHEOL HOON
分类号 H01L21/027 主分类号 H01L21/027
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