Not to nitpick too much, but this isn't a physics problem, it's an engineering one. There's no equation that says you couldn't make a bezel less screen.
LG laptop with small bezel :
Image
LG laptop with small bezel :
Image
It's impossible
The smaller bezel or the bezel-less screen?
LG laptop with small bezel :
This is what i mean. Larger screen but not necessarily making the laptop larger...
edit: sorry for a really really bad mockup. But you get my point...kindof![]()
LG laptop with small bezel :
Image