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Old 05-30-2017, 10:02 AM   #16
jswinden
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Quote:
Originally Posted by meeera View Post
It may well not be this... but another cause of improving bright spots on a lit screen is a bit of muck, like a dried splatter of something.
I agree, I don't think these are necessarily light diffusion layer issues. If you look at both the before and after photos, there are two more pronounced white dots on the screen farther down. The OP doesn't complain about them, but they clearly show up as worse spots. They are likely just spots on the glass from some sort of liquid, perhaps even spit, that dried. No big deal, but as you can see photographing screens can amplify non issues into big issues. If the original bright spot that gave the OP issues has grown faint, then it clearly wasn't a bad part in the eInk layer or the diffusion layer, as they won't correct themselves. It is probably just schmutz on the screen. Clean the screen thoroughly and all will likely be better.

Note: The eInk screen is NOT backlit, it is front lit. However, any transparent or translucent spots on the outer surface of the glass screen will be backlit, thus making them glow. Eyeglasses or camera lens cleaner will correct these.

Last edited by jswinden; 05-30-2017 at 10:07 AM.
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Old 05-30-2017, 12:30 PM   #17
soccerchamp24
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soccerchamp24 began at the beginning.
 
Posts: 7
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Join Date: May 2017
Device: Kindle Voyage
Quote:
Originally Posted by jswinden View Post
I agree, I don't think these are necessarily light diffusion layer issues. If you look at both the before and after photos, there are two more pronounced white dots on the screen farther down. The OP doesn't complain about them, but they clearly show up as worse spots. They are likely just spots on the glass from some sort of liquid, perhaps even spit, that dried. No big deal, but as you can see photographing screens can amplify non issues into big issues. If the original bright spot that gave the OP issues has grown faint, then it clearly wasn't a bad part in the eInk layer or the diffusion layer, as they won't correct themselves. It is probably just schmutz on the screen. Clean the screen thoroughly and all will likely be better.

Note: The eInk screen is NOT backlit, it is front lit. However, any transparent or translucent spots on the outer surface of the glass screen will be backlit, thus making them glow. Eyeglasses or camera lens cleaner will correct these.

No, those are just specs of dust in the second picture because I didn't clean the screen before taking it. The dot in the first can still be seen in the second photo. It doesn't wipe off.

To the left of the guy it's shown in this video. It almost disappears when the Kindle is viewed exactly straight on and that's displayed near the end of the video:

https://youtu.be/mAWFXbYI24Y

Last edited by soccerchamp24; 05-30-2017 at 08:43 PM.
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