According to a new research by Cintelliq, there's an "explosive growth" in OLED Lighting patents since 2000. 90% of the patents has appeared since 2000. One of the driving factors has been increased government funding. The new study identifies over 1,800 white OLED patents (EP, JP, US, and WO).

Merck - Advancing Display, Advancing LifeMerck - Advancing Display, Advancing Life