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发明名称
在矽化制程中选择性移除层之清洗溶液及方法
摘要
本发明揭示一种清洗溶液可选择性移除一氮化钛层及一未反应金属层。清洗溶液包括一酸性溶液及一含碘氧化剂。清洗溶液也可有效地移除一光阻层及有机物。此外由于能改良装置操作特征,所以清洗溶液能用在引人注目的钨闸极技术中。
申请公布号
TW200423255
申请公布日期
2004.11.01
申请号
TW092134353
申请日期
2003.12.05
申请人
三星电子股份有限公司
发明人
金相溶;李根泽
分类号
H01L21/311
主分类号
H01L21/311
代理机构
代理人
陈长文
主权项
地址
韩国
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