The Basics of Front Light and Backlight When it comes to electronic devices that have a screen, such as e-readers, tablets, and smartphones, there are two types of lighting systems that are used to illuminate the screen: front light and backlight. Front light, also known as “frontlit,” is a lighting …
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
Vikipedi.org Trusted Information and Education News Media