摘要
An efficient CMP process for organic low-k MSQ as an intermetal dielectric material is reported. The commercial SS-25™ silica-based slurry combined with the additive TMAH can accelerate the polish rate of organic MSQ film. The presence of nitrogen effectively prevents the post-CMP MSQ from moisture uptake and copper diffusion.
原文 | English |
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頁(從 - 到) | 1212-1218 |
頁數 | 7 |
期刊 | Journal of Vacuum Science and Technology B: Microelectronics and Nanometer Structures |
卷 | 19 |
發行號 | 4 |
DOIs | |
出版狀態 | Published - 1 7月 2001 |
事件 | 19th North American Conference on Molecular Beam Epitaxy (NAMBE-19) - Tempe, AZ, 美國 持續時間: 15 10月 2000 → 18 10月 2000 |