4-inch Substrates Slowly Gain Momentum

4-inch Substrates Slowly Gain Momentum

Aixtron reported delivery of their CRIUS® MOCVD system in a 7x4 inch configuration to SemiLEDs. It will be the first 4-inch LED chip line at SemiLEDs' production facility in Taiwan.

Do you know other companies already using 4-inch wafers for HB LED chips?