发明名称 エネルギービーム描画装置及びデバイス製造方法
摘要 An energy beam drawing apparatus includes a member, positioned between an energy beam source and a substrate, on which a deposit is deposited and a removing unit which removes the deposit. The removing unit includes a catalyst for generating, from a gas, an active species for decomposing the deposit by irradiation with the energy beam, a supplying mechanism for supplying the gas to a position where the active species is generated, and a moving mechanism for moving, when executing processing of removing the deposit, the catalyst to a first position which is irradiated with the energy beam, and moving, when executing drawing processing on the substrate, the catalyst to a second position which is not irradiated with the energy beam.
申请公布号 JP5709546(B2) 申请公布日期 2015.04.30
申请号 JP20110009198 申请日期 2011.01.19
申请人 キヤノン株式会社 发明人 中山 貴博;寺島 茂
分类号 H01L21/027;G03F7/20 主分类号 H01L21/027
代理机构 代理人
主权项
地址