WSGESD-2026

Shuji Nakamura (born May 22, 1954, in Ehime, Japan) is a Japanese-American electronics engineer and Nobel Prize–winning physicist, best known for inventing the efficient blue light-emitting diode (LED). This breakthrough made it possible to create bright, energy-efficient white light sources widely used in modern lighting. He earned his bachelor’s and master’s degrees in electronic engineering from the University of Tokushima and later completed his doctorate in 1994. Nakamura began his career at Nichia Corporation, where he developed high-brightness blue LEDs in the early 1990s. In 1999, he joined the University of California, Santa Barbara, where he serves as a professor of materials and electrical engineering. For his pioneering work, he was awarded the 2014 Nobel Prize in Physics, shared with Isamu Akasaki and Hiroshi Amano. Nakamura’s innovations in semiconductor technology, particularly gallium nitride–based devices, have had a transformative impact on global energy efficiency and lighting technology.