http://www.getpartsonline.com/ltn140w1-l01.html

$199+$42 for overnight shipping. But with that part you'd need to replace it yourself. I've done it before, it is doable, but you NEED to know what you are doing. Best thing is to find someone you know who is capable of making a repair like that (NOT something like the BestBuy geeksquad...)

Edit: this is the BrightView version of the screen, make sure that if you order, you get the correct one!