In the following video, Motley Fool tech and telecom analyst Eric Bleeker tells investors what has been behind the recent ups and downs of Universal Display (OLED -0.20%) shares. He talks about the company being discussed at the Columbia Student Investment Management conference, tells us why that was a driver for share prices, and highlights why now might be a good time for investors to take a new look at the company, with its tempting valuation and the dawn of OLED technology on the horizon.