Samsung Qn90b 65 inch dark shadow on tv

[Rich29583]

• Hi I'm wondering if anybody can help me please understand what this shadow is on my tv screen its at the bottom left and more noticeable on white backgrounds I just wanna know if my tv faulty as its only 11 months old I been onto Samsung support shown them pics and keep getting told its normal its a back-light but are they trying to fob me off many thanks 

[Rich29583]

Here is pics on white background all rest of tv is pure white but bottom left corner

[Rich29583]

And this is all I get twice now saying its normal its a back-light tv not faulty can someone put my mind at rest please as warranty is up in next month

[Rich29583]

Anyone any idea?

[Nightscrawler]

You can get darker areas in the corners as the TV ages. It's pretty normal unfortunately.