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发明名称
斜向蚀刻
摘要
一种经由基板上的遮罩来蚀刻在蚀刻层中的形体特征之方法。将基板放置在处理室内。将蚀刻电浆提供给处理室,其中,蚀刻电浆开始蚀刻。以蚀刻电浆来蚀刻蚀刻层中的形体特征。在蚀刻形体特征以使电浆参数最佳化的期间,随着改变蚀刻深度来斜向设定至少一蚀刻电浆参数,并以经斜向设定之电浆来蚀刻形体特征,直到使形体特征蚀刻到形体特征深度为止。
申请公布号
TW200520089
申请公布日期
2005.06.16
申请号
TW093128748
申请日期
2004.09.22
申请人
泛林股份有限公司
发明人
凯伦 贾克伯;艾伦 艾波勒
分类号
H01L21/3065
主分类号
H01L21/3065
代理机构
代理人
林志刚
主权项
地址
美国
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