Method for forming aluminum interconnect
A method for forming an Al interconnect is disclosed. A disclosed method comprises: depositing a Ti layer on a substrate having predetermined devices; depositing a TiN layer on the entire surface of the Ti layer by performing a CVD process; performing a plasma treatment for the TiN layer; depositing an Al layer on the TiN layer; and forming an ARC on the entire surface of the Al layer.
Dongbu Electronics Co., Ltd.
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Jung Joo
Kim