发明名称 Drawing apparatus, lithography system, pattern data creation method, drawing method, and method of manufacturing articles
摘要 At least one drawing apparatus according to an exemplary embodiment includes a plurality of optical systems and repeats an operation to draw a pattern on a substrate while partly overlapping stripe-shaped regions drawn by the optical systems. The drawing apparatus includes a creation unit configured to create data to be supplied to each of the plurality of optical systems by using a plurality of sub pattern data, each of the plurality of sub pattern data serving as unit data of pattern data used by the plurality of optical systems, corresponding to a region having a width obtainable by dividing the stripe-shaped regions in a drawing width direction, and including information relating to continuity of drawing instruction data and exposure amount information. The creation unit is configured to create the data by changing exposure amount information corresponding to an overlapping drawing region based on the information relating to the continuity.
申请公布号 US9583311(B2) 申请公布日期 2017.02.28
申请号 US201514919440 申请日期 2015.10.21
申请人 Canon Kabushiki Kaisha 发明人 Muraki Masato;Hirata Yoshihiro
分类号 G21K5/10;G21K5/00;H01J3/14;H01J37/317;H01J37/302 主分类号 G21K5/10
代理机构 Canon USA, Inc. I.P. Division 代理人 Canon USA, Inc. I.P. Division
主权项 1. A drawing apparatus that includes a plurality of optical systems and repeats an operation to draw a pattern on a substrate while partly overlapping stripe-shaped regions drawn by the optical systems, comprising a creation unit configured to create data to be supplied to each of the plurality of optical systems by using a plurality of sub pattern data, each of the plurality of sub pattern data serving as unit data of pattern data used by the plurality of optical systems, corresponding to a region having a width obtainable by dividing the stripe-shaped regions in a drawing width direction, and including information relating to continuity of drawing instruction data and exposure amount information, wherein the creation unit is configured to create the data by changing exposure amount information corresponding to an overlapping drawing region based on the information relating to the continuity.
地址 Tokyo JP