发明名称
摘要 PURPOSE: An electron-beam lithography mask is provided to effectively compensate a proximity effect by using an SCALPEL(Scattering Angular Limitation Projection Electron-beam Lithography). CONSTITUTION: The electron-beam lithography mask comprises the first mask(210) for patterning an incident electron-beam and the second mask(220) formed at lower part of the first mask so as to uniform the energy strength of the electron-beam. The first mask(210) further includes a membrane layer(210A) for transmitting the electron-beam and a plurality of scatter layers(210B) formed on the membrane layer(210A) for shielding the electron-beam. Also, the second mask(220) further includes a plurality of membrane layers(220A,220B,220C) on which sequentially stacked.
申请公布号 KR100390819(B1) 申请公布日期 2003.07.12
申请号 KR20010038831 申请日期 2001.06.30
申请人 发明人
分类号 H01L21/027 主分类号 H01L21/027
代理机构 代理人
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