↳Click here to read the full article. (http://www.tekgoblin.com/2012/01/14/4k-8k-the-future-of-tv/)
If you want to invest in OLED technology, the company Universal Display (PANL) has done a lot of development in the field. I used to be an investor, but I exited (quite foolishly) at $12. The shares now trade at $40.
The Stock market in general has been kind of funky, so try not to fault your self for being cautious. There is always next time! 