发明名称 EXPOSURE APPARATUS AND DEVICE MANUFACTURING METHOD
摘要 An exposure apparatus that includes a first optical system (PL) having an optical element (20) that separates incident exposure light (L1) into a first exposure light (L11) and a second exposure light (L12) and emits the first exposure light (L11) in a first direction and emits the second exposure light (L12) in a second direction that differs from the first direction; and a second optical system (HL) that irradiates the second exposure light (L12) that is emitted from the optical element (20) in the second direction onto the substrate (P) together with the first exposure light (L11) that is emitted in the first direction.
申请公布号 EP2003683(A1) 申请公布日期 2008.12.17
申请号 EP20070738845 申请日期 2007.03.16
申请人 NIKON CORPORATION 发明人 NAGASAKA, HIROYUKI
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