摘要
A tapered shape of Cu pattern by electrodeposition through mask is preferred for fabricating metal line on thin-film transistors (TFTs). The influence of individual organic additive [polyethylene glycol (PEG), bis-3-sodiumsulfopropyl disulfide (SPS)] on the sidewall shape of the Cu pattern was identified. A compromising effect shows up when both PEG and SPS are added owing to the competition of the behavior of two different organic additives during Cu electrodeposition. Therefore, a method has been developed for the fabrication of copper pattern used in TFTs, which forms a tapered pattern in one single Cu deposition step.
原文 | English |
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頁(從 - 到) | C167-C170 |
頁數 | 4 |
期刊 | Electrochemical and Solid-State Letters |
卷 | 9 |
發行號 | 10 |
DOIs | |
出版狀態 | Published - 1 8月 2006 |