According to an analysis done by IHS Technology, AMOLED screen production cost is now lower than that of LCD screens. Production costs in the first quarter of the year for a 5" 1080p display amount to $14.30 for an AMOLED panel compared to $14.60 for an LCD one. However, it's yet to see if this trend will keep on. In Q4 2015, an AMOLED panel cost $17.10 to make, while an LCD one was cheaper at $15.70. IHS notes that the numbers apply for the production cost of a LTPS LCD (Low Temperature Poly-Silicon Liquid Crystal Display), which is the most efficient type of TFT LCD. Provided...
Source: http://www.gsmarena.com/production_cost_of_amoled_screens_is_now_lower_than_lcds-news-17442.php