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The Lighting Principle of Mobile Phone Screen
Dec 14, 2022

The Lighting Principle of Mobile Phone Screen

Although the LCD screen can display thousands of colours, its internal light source has only one colour. It can only emit white light. So how do people make this one light change into thousands of colours? They use a material called liquid crystal. It can control the amount of voltage, so as to control the amount of light that comes through. 
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Apple has dominated the 5G smartphone market in North America and Western Europe with over 50% market share in North America in January
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