084-所以7纳米到底厉不厉害嘛 episode artwork

EPISODE · Oct 13, 2020 · 36 MIN

084-所以7纳米到底厉不厉害嘛

from NC宇宙 · host NC宇宙

由于光有波长,因此,用光来刻蚀依然会遇到精度的问题。如何能够刻蚀出精度更高的芯片,很大程度上取决于我们如何能找到更短波长的光。我们往往会听到两个纳米尺度的数值,一个是芯片线宽,一个是光源波长。如果没有办法打破ASML13.5nm极紫外的光源技术路径,用193nm的光源套刻出现在7nm的芯片也挺香的,但和极紫外还是差了一个世代的技术。

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084-所以7纳米到底厉不厉害嘛

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