Why Hybrid Bonding is the Future of Packaging

Hybrid bonding, the technology behind AMD's 3D V-Cache, changes semiconductor packaging. Here's how it really works.

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SemiAnalysis articles
Part 1: semianalysis.com/2021/12/15/advanced-packaging-par…
Part 2: semianalysis.com/2022/01/06/advanced-packaging-par…
Part 3: semianalysis.com/2022/01/19/advanced-packaging-par…
Part 4: semianalysis.com/2022/11/01/the-future-of-packagin…
Part 5: semianalysis.com/2024/02/09/hybrid-bonding-process…

0:00 Intro
1:11 History of solder based packaging
3:48 Hybrid Bonding
5:58 Direct copper-to-copper bonding
8:01 Why hybrid bonding needs a FAB / TSMC SoIC
9:42 Wafer-to-Wafer & Chip-to-Wafer / Die-to-Wafer
12:59 1st gen 3D V-Cache Process Flow / Zen3D
17:06 How a 7800X3D die really looks like
18:38 2nd gen 3D V-Cache Process Flow / Zen 5 X3D
20:57 How a 9800X3D die really looks like
21:45 Power delivery & TSVs
22:58 AMD's next-gen packaging