I bought one of these the other day because I thought it was pretty good value. LG have advised me that it uses an 1920x1080 IPS panel.
I've got mine connected to a Radeon 5850 via HDMI.
Here is the LG product page for more info: http://www.lg.com/au/tv-audio-video/televisions/LG-lcd-tv-26…
These have an amazing PQ, very impressive