Why did Shuji Nakamura win the Nobel Prize?
Shuji Nakamura, (born May 22, 1954, Ehime, Japan), Japanese-born American materials scientist who was awarded the 2014 Nobel Prize in Physics for inventing blue light-emitting diodes (LEDs). He shared the prize with Japanese materials scientists Akasaki Isamu and Amano Hiroshi.
Why did Hiroshi Amano receive the Nobel Prize?
Prize motivation: “for the invention of efficient blue light-emitting diodes which has enabled bright and energy-saving white light sources.”
Who invented white LED lights?
Jürgen Schneider, former head of department at Fraunhofer Institute for Applied Solid State Physics and inventor of the white LED, celebrates his 80th birthday at 25.11.
Who invented the blue LED?
Isamu Akasaki
Professors Isamu Akasaki, Hiroshi Amano and Shuji Nakamura made the first blue LEDs in the early 1990s. This enabled a new generation of bright, energy-efficient white lamps, as well as colour LED screens.
Why is blue LED so important?
By far the most important application of blue LEDs has been for the efficient production of white light. There is a market for efficient white lighting in countries like the United States, where 21% of electricity use in 2012 in the commercial sector was for lighting [].
Who found the blue LED?
Professors Isamu Akasaki, Hiroshi Amano and Shuji Nakamura made the first blue LEDs in the early 1990s. This enabled a new generation of bright, energy-efficient white lamps, as well as colour LED screens.
When was Bluelight invented?
Red and green LEDs already existed for a few decades when the efficient blue LED was invented in 1989. For the discovery of a bright blue LED engineer Shuji Nakamura and physicists Hiroshi Amano and Isamu Akasaki were awarded the Nobel Prize in Physics in 2014.
Affiliation at the time of the award: University of California, Santa Barbara, CA, USA Prize motivation: “for the invention of efficient blue light-emitting diodes which has enabled bright and energy-saving white light sources.” Shuji Nakamura was born in Ikata, Japan.
When did Shuji Nakamura become a US citizen?
Nikkei Inc. October 2014. ^ Shuji received American citizenship in 2000. Japan does not recognize dual nationality. ^ 特許は会社のもの「猛反対」 ノーベル賞の中村修二さん [Patent belongs to the company “Violent opposition” Nobel prize winner Shuji Nakamura] (in Japanese).
Who is Nakamura?
Nakamura is a professor of Materials at the University of California, Santa Barbara. In 2008, Nakamura, along with fellow UCSB professors Dr. Steven DenBaars and Dr. James Speck, founded Soraa, a developer of solid-state lighting technology built on pure gallium nitride substrates.
Who has won the 2014 Nobel Prize in physics?
The 2014 Nobel Prize in Physics has been awarded to Shuji Nakamura, professor of materials and of electrical and computer engineering at the University of California, Santa Barbara, and two others.