Liquid crystal on silicon

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Science and technology

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What Wikipedia says

Liquid crystal on silicon (LCoS or LCOS) is a miniaturized reflective active-matrix liquid-crystal display or "microdisplay" using a liquid crystal layer on top of a silicon backplane. It is also known as a spatial light modulator.

Excerpt from the Wikipedia article “Liquid crystal on silicon”, under the CC BY-SA 4.0 license. Read the article on Wikipedia

Image: Noelia sr, CC BY-SA 4.0, via Wikimedia Commons.