Jun-ichi Nishizawa

Jun-ichi Nishizawa
西澤 潤一
BornSeptember 12, 1926
DiedOctober 21, 2018(2018-10-21) (aged 92)
Sendai, Miyagi Prefecture, Japan
Alma materTohoku University
AwardsIEEE Edison Medal (2000)
Order of Culture
Scientific career
InstitutionsTohoku University
Iwate Prefectural University
Tokyo Metropolitan University
Sophia University
Layers of a PIN diode. (+ -)
The PIN photodiode was invented by Jun-ichi Nishizawa in 1950.

Jun-ichi Nishizawa (西澤 潤一, Nishizawa Jun'ichi, September 12, 1926 – October 21, 2018)[1] was a Japanese engineer and inventor. He is known for his electronic inventions since the 1950s, including the PIN diode, static induction transistor, static induction thyristor, SIT/SITh. His inventions contributed to the development of internet technology and the Information Age.[2]

He was a professor at Sophia University. He is considered the "Father of Japanese Microelectronics".

  1. ^ "Former Tohoku U. president Junichi Nishizawa, known as 'Mr. Semiconductor,' dies at 92". The Mainichi. October 26, 2018. Retrieved January 15, 2019.
  2. ^ Cite error: The named reference soh was invoked but never defined (see the help page).