发明名称 Exposure Method Of A Semiconductor Device
摘要 An exposure method of a semiconductor device includes the steps of: providing a wafer on which a photoresist is coated; rotating and aligning a reticle and the wafer so that a swing direction of a light source passing through the reticle is identical to a direction of a word line formed on the wafer; and performing an exposure process employing a polarized light source of an X direction, the polarized light source being generated by passing the light source through a dipole X-illumination system
申请公布号 US2008231821(A1) 申请公布日期 2008.09.25
申请号 US20070770688 申请日期 2007.06.28
申请人 HYNIX SEMICONDUCTOR INC. 发明人 KIM JONG HOON
分类号 G03B27/54 主分类号 G03B27/54
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