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jan 1, 1977 - LED (Light-Emitting Diodes) Monitors
Description:
The first true all-LED flat panel television screen was possibly developed, demonstrated and documented by James P. Mitchell in 1977.
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By
Сабина Коваленко-Лозда
2 Oct 2018
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298
Date:
jan 1, 1977
Now
~ 48 years ago
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