Electronics & Computing Hardware

Chenming Hu

FinFET three-dimensional transistor

United StatesEvidence: high confidenceChecked July 2026

Chenming Hu led the Berkeley work on the FinFET, a three-dimensional semiconductor device that replaced a planar channel with a fin controlled on multiple sides. The architecture overcame scaling limits in integrated circuits and became a foundational transistor technology for modern processors and mobile chips.

01

What Chenming did

Led the Berkeley work that invented and developed FinFET three-dimensional transistor technology.

02

Why it matters

Berkeley EECS describes Hu’s FinFET innovation as a way around a semiconductor-design limit that threatened continued transistor miniaturization.

03

Living-status check

Hu’s current Berkeley-hosted profile lists a 2024 Global Impact Award and his active TSMC Distinguished Professor Emeritus affiliation, reviewed July 2026.