发明名称 CORRECTING SUBSTRATE OF CHARGED PARTICLE BEAM WRITING APPARATUS AND WRITING METHOD
摘要 <p>PURPOSE: A correcting substrate of a charged particle beam writing apparatus and a writing method are provided to reduce a correcting time of driving the device in comparison with the correction of an error of an irradiation position by writing with the mask blanks. CONSTITUTION: A correcting substrate of a charged particle beam writing apparatus includes a substrate body(12), a first conductive layer(14), and a second conductive layer(16). A low thermal expander is used in the substrate body. The first conductive layer is arranged on the substrate. The second conductive layer is selectively arranged on the first conductive layer. The second conductive layer has the larger reflectivity than the first conductive layer. The lower thermal expander is exposed in the rear side of the correcting substrate.</p>
申请公布号 KR20090101117(A) 申请公布日期 2009.09.24
申请号 KR20090023723 申请日期 2009.03.20
申请人 NUFLARE TECHNOLOGY INC. 发明人 TSURUTA KAORU;KAMIKUBO TAKASHI;NISHIMURA RIEKO;YOSHITAKE SHUSUKE;TAMAMUSHI SHUICHI
分类号 H01L21/027 主分类号 H01L21/027
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