sides of screen issue?

i just noticed somthing while turning on my note 10. you know how the screen shows the black with the word galaxy note 10 while booting up. well when i was holding it from the sides near the speakers. the sides of the screen made like a pressure print i guess? like you know how u clean ur lcd or led tv and u apply some pressure it shows that thing lol idk how to explain it but ye it shows that on the sides of the screen. really not noticeable enless its a dark screen. any one else have this? is this really an issue?