Growth drivers in 2012 were LEDs, laser transmitters for high-speed optical networks, MEMS-based acceleration/yaw sensors, CMOS imaging devices and power transistors for energy-saving electronics and battery management, says IC Insights in a report into what it calls the OSD segment (opto, sensor and discrete).
Source:
http://www.electronicsweekly.com/Articles/2013/03/14/55756/2012s-osd-growth-drivers.htm
