The research was made around the world, but did not find any use of it for decades. In 1961, Bob and Gary Pittman Biar have found that applying a current of gallium and arsenic alloy, it emits infrared radiation. The first LED emitting in the visible range(red) was conducted in 1962 by Nick Holonyak, while [...]
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Applications of LEDs
The research was made around the world, but did not find any use of it for decades. In 1961, Bob and Gary Pittman Biar have found that applying a current of gallium and arsenic alloy, it emits infrared radiation. The first LED emitting in the visible range(red) was conducted in 1962 by Nick Holonyak, while [...]