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经营范围
发明名称
Tungsten metallization
摘要
The adhesion of tungsten to an underlying dielectric layer is improved by the use of a thin glue layer of either TiN or Al.
申请公布号
US5227335(A)
申请公布日期
1993.07.13
申请号
US19900517973
申请日期
1990.04.30
申请人
AT&T BELL LABORATORIES
发明人
HOLSCHWANDNER, LOWELL H.;RANA, VIRENDRA V. S.
分类号
H01L21/3205;H01L21/768
主分类号
H01L21/3205
代理机构
代理人
主权项
地址
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