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发明名称
半导体晶圆及半导体装置之制造方法
摘要
本发明系提供能防止晶圆边缘部发生膜脱落、图案脱落的半导体晶圆及半导体装置之制造方法。;在矽基板101上,于利用沟渠隔离膜500进行隔离的活性区域中形成闸构造400,更形成接触层间膜103、以及将low-k导通孔层间膜(即V层)、与low-k布线层间膜(即M层)进行交错成膜的多层布线构造。从第一层间膜113起至第五层间膜153止的精细层中,M层的晶圆边缘部将被去除,而V层的晶圆边缘部则未被去除。此外,接触层间膜103的晶圆边缘部并未被去除。
申请公布号
TWI427738
申请公布日期
2014.02.21
申请号
TW097125012
申请日期
2008.07.03
申请人
瑞萨电子股份有限公司 日本
发明人
富田和朗
分类号
H01L21/768
主分类号
H01L21/768
代理机构
代理人
赖经臣 台北市松山区南京东路3段346号11楼
主权项
地址
日本
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