https://en.wikipedia.org/wiki/Liquid-crystal_display
http://lcd.net/history-of-lcd-technology.html
https://www.thoughtco.com/liquid-crystal-display-history-lcd-1992078
https://history-computer.com/ModernComputer/Basis/lcd.html
https://www.google.com/search?q=lcd+screen+history&rlz=1C1GCEA_enCA844CA844&oq=lcd+screen+his&aqs=chrome.1.69i57j0l4.10176j1j7&sourceid=chrome&ie=UTF-8