发明名称 METHOD OF FORMING EXPOSURE OBJECT TO BE USED FOR PROXIMITY EXPOSURE, PROXIMITY EXPOSURE METHOD AND METHOD OF MANUFACTURING ELEMENT BY PROXIMITY EXPOSURE METHOD
摘要 <P>PROBLEM TO BE SOLVED: To provide a method of forming an exposure object to be used for proximity exposure which can execute uniform exposure over an entire mask and form a highly definite micro-pattern, and to provide a proximity exposure method and a method of manufacturing an element using the proximity exposure method. <P>SOLUTION: The method of forming the exposure object is used for proximity exposure in which a light shielding film having micropores smaller than the wavelength size of an exposure light is closely attached, and a light is emitted from an exposure light source to transfer a pattern. The method has a step of forming a profile buffering layer 202 on a substrate 201 having unevenness so as to bury the unevenness of the substrate and planarizing the substrate surface, a step of forming a light reflecting layer 203 reflecting the exposure light on the profile buffer layer, and a step of forming a photosensitive resist layer 204 on the light reflecting layer. <P>COPYRIGHT: (C)2008,JPO&INPIT
申请公布号 JP2007294791(A) 申请公布日期 2007.11.08
申请号 JP20060122995 申请日期 2006.04.27
申请人 CANON INC 发明人 INAO YASUHISA;YAMAGUCHI TAKAKO;ITO TOSHIKI;MIZUTANI NATSUHIKO
分类号 H01L21/027;G03F7/11;G03F7/20 主分类号 H01L21/027
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