Unverified50% confidenceFactExact time

GAA manufacturing requires selective etching in alternating layers of silicon germanium and silicon to release suspended silicon ribbons.

1

Sources

50%

Confidence

Long-term

Relevance

10/23/2026

First Seen

Sources

Why Transistors Are No Longer Flat: The Evolution from Planar to Gate-All-Around

Related Entities

GAAconcept 硅锗concept 选择性刻蚀concept 硅带concept

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