Effect of capping layer and post-CMP sur
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Seol-Min Yi; Cheonman Shim; Han-Choon Lee; Jae-Won Han; Kee-Ho Kim; Young-Chang
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Article
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2008
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Elsevier Science
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English
โ 378 KB
The effect of the type of capping layer and post-CMP surface treatments on the adhesion between damascene Cu and the capping layer was investigated. The CMPed-surface was treated by six methods divided into four groups which consisted of no surface treatment, cleaning by plasma with vacuum break, cl