发明名称 LITHOGRAPHY METHOD WITH COMBINED OPTIMIZATION OF RADIATED ENERGY AND DESIGN GEOMETRY
摘要 A lithography method for a pattern to be etched on a support, notably to a method using electron radiation with direct writing on the support. Hitherto, the methods for correcting the proximity effects for dense network geometries (line spacings of 10 to 30 nm) have been reflected in a significant increase in the radiated doses and therefore in the exposure time. According to the invention, the patterns to be etched are modified as a function of the energy latitude of the process, which allows a reduction of the radiated doses.
申请公布号 US2013201468(A1) 申请公布日期 2013.08.08
申请号 US201113641128 申请日期 2011.04.13
申请人 MANAKLI SERDAR;COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIESALTERNATIVES 发明人 MANAKLI SERDAR
分类号 G03F7/20 主分类号 G03F7/20
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