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pro vyhledávání: '"Tsz-Yuan Chen"'
Publikováno v:
SPIE Proceedings.
In a conventional lithography process with Al film structure, the photo resist pattern is removed by two methods: wet etch or wet etch combine with dry strip process. There were some problems in these kinds of processes. Pattern collapsed after wet e
Autor:
Kung-Hsun Tsao, Hisashi Motobayashi, Katayama Tomohide, Crockett Huang, Yung-Cheng Chang, Chih-Jung Chen, Tsz-Yuan Chen, Simon Chiu, Nick Hsiao, Yu-Huan Liu, Vencent Chang, Go Noya
Publikováno v:
SPIE Proceedings.
Dual damascene technique has been widely applied to IC device fabrication in copper interconnect process. For traditional via-first dual damascene application, a fill material is first employed to fill via to protect over-etching and punch-through of