Shuji Nakamura - Wikipedia
Shuji Nakamura (中村 修二, Nakamura Shūji, born May 22, 1954) is a Japanese-American electronic engineer and inventor of the blue LED, a major breakthrough in lighting technology. [5] Nakamura specializes in the field of semiconductor technology, and he is a professor of materials science at the College of Engineering of the University of ...
Light-emitting diode - Wikipedia
A light-emitting diode (LED) is a semiconductor device that emits light when current flows through it. Electrons in the semiconductor recombine with electron holes, releasing energy in the form of photons.
How Blue LEDs Work, and Why They Deserve the Physics Nobel
2014年10月9日 · The invention of bright blue LEDs brought entirely new industries into existence. Now, blue, red and green LEDs could be combined to make white—or any other color—light.
Why A Blue LED Is Worth A Nobel Prize - Popular Science
2014年10月8日 · Three scientists have jointly earned the Nobel Prize in physics for their work on blue LEDs, or light-emitting diodes. Why blue in particular? Well, blue was the last — and most difficult —...
Shuji Nakamura: The Man Who Gave Us The Blue LED Despite All ... - Hackaday
2024年2月15日 · A blue LED held up by its inventor, [Shuji Nakamura]. By the time that [Shuji] had returned to Japan, however, the old president had retired and his son had taken over, who was far less...
Here’s why it took decades to create blue LEDs. - The Verge
2024年2月10日 · The Veritasium YouTube channel tells the story of how the Nobel Prize-winning work of three researchers — Isamu Akasaki, Hiroshi Amano, and, separately, Shuji Nakamura — made blue light-emitting...
Bright Idea: How Blue LEDs Changed the World - Live Science
2014年10月8日 · This year's Nobel Prize in physics was awarded to three Japanese scientists for the invention of blue light-emitting diodes (LEDs), a technology that has touched society in innumerable ways...
Why It Was Almost Impossible to Make the Blue LED - YouTube
The blue LED was supposed to be impossible—until a young engineer proposed a moonshot idea.
The birth of the blue LED - Nature Photonics
2014年11月17日 · This News & Views explains how the blue GaN LED was invented and its important role in modern society. The first red LED was created in the 1950s and by the 1960s the pursuit of shorter...
Invention, development, and status of the blue light-emitting …
2018年3月1日 · This paper summarizes the historical developments associated with the invention of high-brightness blue LEDs, reviews their current performance, and discusses potential future directions for solid-state lighting. First, we review early breakthroughs that led to high-quality GaN and p-type GaN.