Why It Was Almost Impossible to Make the Blue LED

Dive into the electrifying story of the blue LED—a breakthrough that transformed technology and paved the way for modern lighting. In this video, we journey through the challenges and triumphs of the scientists who unlocked the secrets of blue light emission. From early disappointments with materials like ZnSe and SiC to the revolutionary discovery of gallium nitride, witness how perseverance and innovation led to the creation of high-brightness blue LEDs and ultimately, the dazzling world of white LED lighting.

🔵 What You'll Learn:

- The unexpected beginnings of LEDs and the evolution from infrared to visible light.
- The crucial role of blue LEDs in enabling white light and its vast applications.
- The intriguing journey from costly experiments to the Nobel Prize-winning breakthrough.
- How blue LEDs revolutionized not only lighting but also digital displays and storage technology.


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