发明名称 LIGHTING DEVICE, ALIGNER, AND DEVICE MANUFACTURING METHOD
摘要 <P>PROBLEM TO BE SOLVED: To provide a lighting device capable of easily correcting the state when the polarization degree of plane polarization gets worse, while constituting arbitrary modification lighting from the plane polarization of a desired direction, without reducing lighting efficiency; to provide an exposure device with the lighting device; and to provide a manufacturing method using the exposure device. <P>SOLUTION: The lighting device is a lighting system for lighting a mask where a pattern is formed by using the light from a light source. The lighting device comprises a generator for generating the effective light source distribution for carrying out modification lighting of the mask, and a polarization setter for setting a predetermined polarization state to the effective light source distribution. The polarization setter contains a phase converter for changing a phase. <P>COPYRIGHT: (C)2005,JPO&NCIPI
申请公布号 JP2005268489(A) 申请公布日期 2005.09.29
申请号 JP20040078065 申请日期 2004.03.18
申请人 CANON INC 发明人 TSUJI TOSHIHIKO
分类号 G02B5/30;G02B5/32;G03F7/20;H01L21/027 主分类号 G02B5/30
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