color display Archives – The Green Optimistic green tech news, since 2008 Thu, 02 Sep 2010 17:34:35 +0000 en-US hourly 1 https://wordpress.org/?v=7.0 2667534 New Display Technology Uses Gratings to Control Color, Enhances Efficiency 400% https://www.greenoptimistic.com/jay-guo-display-gratings-control-color-20100902/ https://www.greenoptimistic.com/jay-guo-display-gratings-control-color-20100902/#respond Thu, 02 Sep 2010 17:34:35 +0000 https://www.greenoptimistic.com/?p=9911 LCDs have been here for quite a while, using the same technology implemented for the first time in the 1970s. It's high time someone invented a different method of displaying colors in a controlled manner, for the sake of price and energy consumption.

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