Mathew Petrenko's Articles in Consumer Electronics

  • The Story of LED Technology Development
    The 1st moment when LEDs were invented was completely unexpected. It was connected with the semiconductor Silicon Carbide (SiC). Suddenly in the first years of the 20th century it was observed that the semiconductor emitted light if supplied with electricity. Still the light was too weak and then it was no sense to go on with the invention for it could hardly ever be applied. That was still not the full-stop of the technology progress.

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