This is Why it was Nearly Impossible to Develop a Blue LED
techeblog.com
This is Why it was Nearly Impossible to Develop a Blue LED
You've seen transparent OLEDs, but did you know that the blue LED was notoriously hard to make due to p-type gallium nitride? That's right, they had to figure out how to make a blue LED was that would continue to operate for hundreds of hours, without destroying itself. Each blue photon has higher energy than a red photon or a green photon ...
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He Made a Blue Light… and Won a Nobel Prize! He created a tiny blue light that changed the world forever. The invention of the blue led not only revolutionized lighting but also won a nobel prize. discover the unbelievable story behind this small bulb that lit up our future! 💡🔵 #science #innovation #technology #invention #history #nobelprize #blueled #ledlight #shorts #youtubeshorts #tranding #reels #didyouknow #instareels #amazingfacts | HiddenLogic
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What is an LED?_ An LED (Light Emitting Diode) is a type of semiconductor device that converts electrical energy into light. _How does it work?— When a voltage is applied to the LED, electrons recombine with holes, releasing energy in the form of photons, which we see as light. _Key Characteristics:_ ���_Color_: LEDs are available in a range of colors, including red, orange, yellow, green, blue, and white. ��_Brightness_: Measured in lumens (Im) or candelas ���_Voltage_: Typically operate betwee
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