发明名称 EXPOSURE APPARATUS FOR MANUFACTURING SEMICONDUCTOR DEVICE AND THEREWITH EXPOSING METHOD
摘要 <p>An exposure apparatus for manufacturing a semiconductor device and an exposing method of the same are provided to control arbitrarily a long/short axis ratio of an exposing pattern by adjusting only a rotatory angle of a polarizer. An aperture(102) is used for diffracting light of a light source(101). A modified illumination system(103) includes a polarizer. The polarizer is rotated to change a polarizing direction of the diffracted light through the aperture. A circuit pattern is designed on a reticle(106) by irradiating the diffracted light. A lens unit(107) focuses the diffracted light on an exposing target. A driving unit rotates the polarizer on the basis of the aperture.</p>
申请公布号 KR100668744(B1) 申请公布日期 2007.01.29
申请号 KR20050125285 申请日期 2005.12.19
申请人 HYNIX SEMICONDUCTOR INC. 发明人 YANG, HYUN JO
分类号 H01L21/027 主分类号 H01L21/027
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