发明名称 MANUFACTURING METHOD OF SEMICONDUCTOR DEVICE
摘要 <P>PROBLEM TO BE SOLVED: To provide a manufacturing method of a semiconductor device can use an appropriate mark pattern. <P>SOLUTION: This manufacturing method of a semiconductor device includes processes of: preparing a first circuit pattern original plate 33 having a first pattern part 33a of the mark pattern; preparing a second circuit pattern original plate 34 having a second pattern part 34a of the mark pattern; transferring the first pattern part to a mask film 32 on a base region 31 to form a first transfer pattern part 32c on the mask film; transferring the second pattern part to the mask film to form a second transfer pattern part 32d on the mask film; and patterning the base region using the mask film having a transfer mark pattern with the first transfer pattern part and the second transfer pattern part combined with each other therein as a mask to form a base mark pattern on the base region. <P>COPYRIGHT: (C)2010,JPO&INPIT
申请公布号 JP2009238777(A) 申请公布日期 2009.10.15
申请号 JP20080078986 申请日期 2008.03.25
申请人 TOSHIBA CORP 发明人 NAKASUGI TETSUO;SATO TAKASHI;ISHIYUKI KAZUTAKA
分类号 H01L21/3213 主分类号 H01L21/3213
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