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发明名称
微细加工处理剂、及使用其之微细加工处理方法
摘要
本发明之微细加工处理剂,系使用于含钨膜及氧化矽膜之层合膜的微细加工之微细加工处理剂;其特征为含有氟化氢、硝酸、与氟化铵以及氯化铵之至少任一方。藉此可提供,能进行相对于钨膜及氧化矽膜之层合膜,控制蚀刻速度之微细加工处理的微细加工处理剂,及使用其之微细加工处理方法。
申请公布号
TWI383069
申请公布日期
2013.01.21
申请号
TW094145338
申请日期
2005.12.20
申请人
史铁勒杰米华股份有限公司 日本
发明人
菊山裕久;脇雅秀;伊藤周德;久次米孝信;二井启一;长谷部类;鹤丸一志;中嶌秀纪
分类号
C23F1/26;H01L21/306
主分类号
C23F1/26
代理机构
代理人
林志刚 台北市中山区南京东路2段125号7楼
主权项
地址
日本
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