It seem like researches and companies are making good progress with White-Light.
Check out the recent news.
I wonder how long before we could really buy an OLED light-source?
may be soon
I´m a engineering student, and I´m doing a feasibility study about oled. I´ve already read a lot of things about oled, however I didn´t get any information about How to make it works. I mean, what I need to make some image appear through the display