发明名称 EXPOSURE APPARATUS AND EXPOSURE METHOD
摘要 To form a complex and fine pattern by combining optical exposure technology and charged particle beam exposure technology, provided is an exposure apparatus that radiates a charged particle beam at a position corresponding to a line pattern on a sample, including a beam generating section (20, 30, 40, 50) that generates a plurality of the charged particle beams at different irradiation positions in a width direction (Y) of the line pattern; a scanning control section (190) that performs scanning with the irradiation positions of the charged particle beams along a longitudinal direction (X) of the line pattern; a selecting section (160) that selects at least one charged particle beam to irradiate the sample from among the plurality of charged particle beams, at a designated irradiation position in the longitudinal direction of the line pattern; and an irradiation control section (170) that controls the at least one selected charged particle beam to irradiate the sample.
申请公布号 EP3038130(A3) 申请公布日期 2016.10.19
申请号 EP20150189949 申请日期 2015.10.15
申请人 ADVANTEST CORPORATION 发明人 YAMADA, AKIO;SUGATANI, SHINJI;KUROKAWA, MASAKI;SEYAMA, MASAHIRO
分类号 H01J37/04;H01J37/317 主分类号 H01J37/04
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