Electronics & Computing Hardware

Jerry M. Woodall

GaAlAs/GaAs heterojunction LEDs and semiconductor lasers

United StatesEvidence: high confidenceChecked July 2026

Person-specific National Medals Foundation portrait. Rights remain with the source or photographer.

Who is Jerry M. Woodall?

Jerry M. Woodall is an inventor associated with United States. Their documented work in electronics & computing hardware includes GaAlAs/GaAs heterojunction LEDs and semiconductor lasers, the contribution at the center of this evidence-backed profile.

Jerry M. Woodall developed high-efficiency gallium-arsenide infrared LEDs and the gallium-aluminum-arsenide/gallium-arsenide heterojunctions used in bright red LEDs and semiconductor lasers. The tangible devices moved from IBM laboratories into remote controls, fiber-optic links, optical disc players, displays and other everyday optoelectronics.

Known forGaAlAs/GaAs heterojunction LEDs and semiconductor lasers
FieldElectronics & Computing Hardware
Associated withUnited States
Evidence reviewed3 sources
01

What did Jerry M. Woodall invent?

Invented and demonstrated efficient compound-semiconductor junctions for infrared and bright-red LEDs and lasers.

02

What did Jerry M. Woodall accomplish?

Woodall's junction technology helped make both the tiny infrared emitter in a remote control and the semiconductor laser in optical communications practical mass-market components.

03

What is known about Jerry M. Woodall today?

The official 2025 Electronic Materials Conference organizing committee lists Woodall as a member-at-large with his University of California, Davis affiliation.