Portrait of Jung Han
Photo: National Academy of Inventors / credited photographer not identified in bookSource · NAI informational/editorial image; no open licence asserted
Electronics & Computing Hardware

Jung Han

In-situ crystal-growth diagnostics for LED manufacturing

United StatesEvidence: high confidenceChecked July 2026

Extract only the official-book portrait on PDF page 17 at bbox [72, 261.764, 135.9, 349.2] after editorial rights review; copyright and other rights remain with NAI and any photographer.

Who is Jung Han?

Jung Han is an inventor associated with United States. Their documented work in electronics & computing hardware includes In-situ crystal-growth diagnostics for LED manufacturing, the contribution at the center of this evidence-backed profile.

This record is limited to III-nitride ultraviolet optoelectronic devices. It is retained only as a physical technology/process rather than a field-only biography.

Known forIn-situ crystal-growth diagnostics for LED manufacturing
FieldElectronics & Computing Hardware
Associated withUnited States
Evidence reviewed3 sources
01

What did Jung Han invent?

NAI 2023 Fellow; product boundary independently constrained for this physical-technology screen.

02

What did Jung Han accomplish?

Yale identifies Han as the pioneer of the in-situ diagnostics and states that this physical LED-manufacturing process has been adopted worldwide by the LED industry; it also identifies his current Yale professorship and spin-off cofounding.

03

What is known about Jung Han today?

The official 2023 NAI Fellows Book, published May 2024, names Jung Han as a Fellow; NAI rules state that deceased nominees are ineligible. The linked institutional profile is preserved for current identity verification.