发明名称 Method for correcting a patterned film using an ion beam
摘要 Patterned film portions are removed from a surface of a flat substrate by irradiation with a focused ion beam without created undesired scars or processing grooves in the substrate surface. This is achieved by applying a masking substance only onto the substrate surface where it is not covered by the patterned film portions, and then using the focused ion beam to etch away the patterned film portions.
申请公布号 US5405734(A) 申请公布日期 1995.04.11
申请号 US19930036449 申请日期 1993.03.24
申请人 SEIKO INSTRUMENTS INC. 发明人 AITA, KAZUO
分类号 G03F1/08;G02F1/1362;G03F1/00;G03F7/038;G03F7/40;H01L21/302;(IPC1-7):G03F7/00 主分类号 G03F1/08
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