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发明名称
METHOD OF PREVENTING ASYMMETRIC ETCHING OF LINES IN SUB-MICROMETER RANGE SIDEWALL IMAGES TRANSFER
摘要
申请公布号
EP0223994(A3)
申请公布日期
1989.10.25
申请号
EP19860114062
申请日期
1986.10.10
申请人
INTERNATIONAL BUSINESS MACHINES CORPORATION
发明人
OGURA, SEIKI;RISEMAN, JACOB;ROVEDO, NIVO;SCHULZ, RONALD NORMAN
分类号
G03F1/00;G03F1/08;H01L21/033;H01L21/302;H01L21/3065;H01L21/311;(IPC1-7):H01L21/00;H01L21/76
主分类号
G03F1/00
代理机构
代理人
主权项
地址
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