Isamu Akasaki

Japanese materials scientist (1929–2021)

Isamu Akasaki (赤崎 勇, Akasaki Isamu; January 30, 1929 – April 1, 2021) was a Japanese materials scientist specializing in the field of semiconductor technology. He is best known for co-inventing the bright gallium nitride (GaN) p–n junction blue LED in 1989 and subsequently the high-brightness GaN blue LED as well.

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