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Re:Show HN: Make my screen black by stavros on Monday December 20, 2021 @03:17PM (#29629723)
> What happens when the screen needs to turn back on? Does it freeze for 1-3 seconds?

No, it takes around 200ms for it to turn back on.

> Shutting certain backlights to raise the contrast between the dark side of the screen and the lit side.

Ah, no, there are no sections in this one, the whole backlight turns off and on.

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