发明名称 荷電粒子線露光装置及びデバイス製造方法
摘要 PROBLEM TO BE SOLVED: To form a pattern including an aperiodic part finer than the resolution limit of a UV exposure apparatus efficiently.SOLUTION: An electron beam exposure apparatus 10 comprises: a multi-beam generation system 20a generating a large number of sub-beams 36 of an electron beam; a beam blanking array member 30 in which many rectangular openings 31 irradiated with the sub-beams 36 are formed; a modulator 40 which leads a sub-beam 36 passing through an opening selected from many openings 31 to a wafer W; and a deflection projection system 20b capable of deflecting a sub-beam 36 passed through an opening 31 selected by the modulator 40 at least in the X direction and forming a reduced image of the opening 31 on the surface of the wafer W.
申请公布号 JP5988537(B2) 申请公布日期 2016.09.07
申请号 JP20100133435 申请日期 2010.06.10
申请人 株式会社ニコン 发明人 白石 直正
分类号 H01L21/027 主分类号 H01L21/027
代理机构 代理人
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