发明名称 LITHOGRAPHIC PROCESSING METHOD AND DEVICE MANUFACTURED THEREBY
摘要 <P>PROBLEM TO BE SOLVED: To provide a lithographic processing method which forms desirable patterns to a target portion of a radiation sensitive material layer by using multiple exposures, and a device manufactured thereby. <P>SOLUTION: This lithographic double-exposure processing method, which forms patterns in a device layer, has a step of expanding the forms of a first mask pattern (31) and a second mask pattern (32) in a predetermined expansion distance, a step of providing resist-processed forms corresponding to the above-mentioned patterns and thereby of resist-processing the radiation sensitive layer of an exposed substrate so that each resist-processed form is expanded relative to the nominal size, and a step of reducing the resist-processed forms over a predetermined reduction distance by performing additional resist processing on the resist-processed forms, before first and second exposure steps. <P>COPYRIGHT: (C)2005,JPO&NCIPI
申请公布号 JP2004343100(A) 申请公布日期 2004.12.02
申请号 JP20040128561 申请日期 2004.04.23
申请人 ASML NETHERLANDS BV 发明人 KOHLER CARSTEN ANDREAS;VAN SCHOOT JAN BERNARD PLECHELMUS
分类号 H01L21/027;G03F1/00;G03F7/40 主分类号 H01L21/027
代理机构 代理人
主权项
地址