Portrait of Bantval Jayant Baliga
Photo: NC State ECE DepartmentSource · CC BY 2.0
Electronics & Computing Hardware

Bantval Jayant Baliga

Insulated-gate bipolar transistor (IGBT) power semiconductor

India · United StatesEvidence: high confidenceChecked July 2026

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Who is Bantval Jayant Baliga?

Bantval Jayant Baliga is an inventor associated with India and United States. Their documented work in electronics & computing hardware includes Insulated-gate bipolar transistor (IGBT) power semiconductor, the contribution at the center of this evidence-backed profile.

Bantval Jayant Baliga invented the insulated-gate bipolar transistor, a fast, efficient power switch embodied in a tiny semiconductor chip. IGBTs control power in appliances, vehicles, medical equipment, lighting and renewable-energy systems; the National Inventors Hall of Fame documents major reductions in electricity use and gasoline consumption from the device.

Known forInsulated-gate bipolar transistor (IGBT) power semiconductor
FieldElectronics & Computing Hardware
Associated withIndia and United States
Evidence reviewed2 sources
01

What did Bantval Jayant Baliga invent?

Invented the insulated-gate bipolar transistor, a high-voltage power-switching semiconductor device.

02

What did Bantval Jayant Baliga accomplish?

The IGBT is manufactured worldwide and is a core power-control component across transportation, renewable generation, lighting and household equipment.

03

What is known about Bantval Jayant Baliga today?

NC State's 2026 expert directory lists Baliga as its Distinguished University Professor of Electrical and Computer Engineering.

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