LED | Definition, Lights, Types, & Facts | Britannica
Light Emitting Diode (LED) - Working, Construction and Symbol - Diode
Light-emitting diode - Wikipedia
Let there be blue light: blue LEDs take the 2014 Nobel Prize for Physics | Science | In-depth reporting on science and technology | DW | 10.12.2014
What is LED? - Definition, Working, Properties, Uses, Advantages
Light Emitting Diode (LED) - Working, Construction and Symbol - Diode
Light-emitting diode - Wikipedia
昭和電工、青色ＬＥＤに参入 | Chem-Station (ケムステ)
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Light Emitting Diodes
The Nobel Prize on Twitter: "The principle for light-emitting diodes LED (upper left) and an example of a blue LED lamp. #nobelprize2014 #Physics http://t.co/cxzXyP7zoj" / Twitter
What is LED? - Definition, Working, Properties, Uses, Advantages
Sources of Visible Light - Introduction to Light Emitting Diodes | 奥林巴斯生物显微镜
Light Emitting Diode (LED) - Working, Construction and Symbol - Diode
Physics Semiconductors part 16 LED Light emitting diode CBSE class 12 XII - YouTube
What is LED? - Definition, Working, Properties, Uses, Advantages
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electromagnetic radiation - Why does the LED light colour spectrum spike in the blue and green wavelengths but CFL lights have lots of smaller spikes across a few wavelengths? - Physics Stack Exchange
Light-emitting diode physics - Wikipedia
Three Physicists share the Nobel Prize 2014 in Physics for Blue LED light invention
2014 Nobel Prize in Physics awarded to inventors of blue LEDs
Japanese-born U.S. citizen Shuji Nakamura holds a blue LED light at a news conference after winning the 2014 Nobel Prize for Physics, at the University of California Santa Barbara in Isla Vista,
How do diodes and light-emitting diodes (LEDs) work?
What is LED? - Definition, Working, Properties, Uses, Advantages
