I got a Hannspree 25" widescreen and I have been very happy with the display, the size, and the price. High Def, HDMI connector. Watched my first blue ray on it. Looked good to me for $200. Sorry don't know the diff between IPS and TN displays.
Newegg.com - Hannspree By Hanns-G HF-259HPB Black 25" Full HD HDMI WideScreen LCD Monitor w/Speakers 400 cd/m2 3000:1