发明名称 EXPOSURE EQUIPMENT AND METHOD FOR FORMING SEMICONDUCTOR DEVICE USING THE SAME
摘要 <p>An exposure apparatus and a method for forming a semiconductor device using the same are provided to improve polarization efficiency in an exposure process by using a Brewster angle. An exposure apparatus includes a light source unit(100), an exposure mask(140), and a polarizing substrate(130). The polarizing substrate is obliquely formed at a predetermined angle in a region between the light source unit and the exposure mask. The polarizing substrate is a transparent substrate made of quartz. An incident ray irradiated from the light source unit to the polarizing substrate is 40 to 80 degrees. The polarizing substrate is coated with a material having a high refractive index.</p>
申请公布号 KR20080076198(A) 申请公布日期 2008.08.20
申请号 KR20070015828 申请日期 2007.02.15
申请人 HYNIX SEMICONDUCTOR INC. 发明人 LIM, CHANG MOON
分类号 H01L21/027 主分类号 H01L21/027
代理机构 代理人
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