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jan 1, 1968 - LCD (Liquid Crystal Display) Monitors

Description:

George Heilmeier created a liquid crystal display screen in 1968. In 1969, Fergason developed his own liquid crystal display, using, what he termed, a "twisted nematic field effect." Fergason received a patent for his invention on December 14, 1971.

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ByСабина Коваленко-Лозда
2 Oct 2018
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Date:

jan 1, 1968
Now
~ 57 years ago

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