发明名称 DRAWING DEVICE AND DRAWING METHOD
摘要 <p>A drawing device draws a pattern on a substrate by radiating light from an optical head part on a target object (for example, substrate) which relatively moves with respect to the optical head part. Here, the optical head part has a spatial modulating unit which spatially modulates light from a light source, based on pattern data, and an optical path corrector which shifts the route of light spatially modulated in the spatial modulating unit at precision subdivided more than units of spatial modulation in the spatial modulating unit (more specifically, for example, units of pixels of spatial light modulator).</p>
申请公布号 KR101245396(B1) 申请公布日期 2013.03.19
申请号 KR20110036816 申请日期 2011.04.20
申请人 发明人
分类号 G03F7/20;H01L21/027 主分类号 G03F7/20
代理机构 代理人
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