The LEDs are at the bottom of the screen so, yes, they will be responsible for some unevenness of the light in that area.
It shouldn't be too noticeable.
There's a picture of the Aura 2 here that shows the effect
https://papierlos-lesen.de/wp-conten...ng-maximal.jpg
If yours looks like that, it's normal. If yours is considerably worse than that then you can see what a normal light should look like.