硅片元件在平面上的密度已经快达到量子极限,但在厚度方向现在主要还是单层芯片,大有潜力可挖。
https://www.marketwatch.com/press-release/global-3d-chips-3d-ic-market-2020-key-players-comprehensive-research-swot-analysis-and-forecast-by-2025-2020-08-03