Smartphone displays are becoming larger in size, and along with that, we're seeing a nice trend that's bringing greater pixel density. While LG Display's newly-announced 1080p HD mobile display isn't the most pixel dense that we've seen -- a distinction that belongs to Toshiba -- the five-inch panel is more appropriate for consumer applications and boasts an impressive pixel density of 440ppi. Its 16:9 aspect ratio was designed with HD content in mind, and the LCD technology isn't anything to sneeze at, either: it's a variant of IPS known as Advanced Hig