The logo of Aixtron SE is pictured on the roof of the German chip equipment maker's headquarters in Herzogenrath near the western German city of Aachen, October 25, 2016. REUTERS/Wolfgang Rattay
The logo of Aixtron SE is pictured on the roof of the German chip equipment maker's headquarters in Herzogenrath near the western German city of Aachen, October 25, 2016.
REUTERS/Wolfgang Rattay