发明名称 EXPOSURE DEVICE, EXPOSURE METHOD, AND MANUFACTURING METHOD OF DEVICE
摘要 <P>PROBLEM TO BE SOLVED: To provide an exposure device and an exposure method in which deterioration of the line width precision of an exposure pattern is suppressed, and to provide a manufacturing method of the device. <P>SOLUTION: The exposure device comprises an irradiation unit which irradiates a mask with pulse oscillated first illumination light having a first wavelength, and pulse oscillated second illumination light having a second wavelength different from the first wavelength. The irradiation unit has a delay setting unit which sets the irradiation timing of the first illumination light and the second illumination light so that there is a predetermined time lag between the timing at which the mask is irradiated with the first illumination light and the timing at which the mask is irradiated with the second illumination light. <P>COPYRIGHT: (C)2012,JPO&INPIT
申请公布号 JP2012174883(A) 申请公布日期 2012.09.10
申请号 JP20110035413 申请日期 2011.02.22
申请人 NIKON CORP 发明人
分类号 H01L21/027;G03F7/20 主分类号 H01L21/027
代理机构 代理人
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