The LED industry is hunting for innovative technologies and application fields, as lighting and backlight market growth wane. UV LEDs over the past year has caught many LED manufacturers attention, the budding UV-A LED market application sector in nail curing, air purification, and printing applications is attracting top LED players including Nichia and Osram to invest in the sector. UV-C LED or DUV LED that has a wavelength ranging from 200 nm to 280 nm remains a market sector that barely exists at the moment, due to certain technical challenges that call for new solutions.