09 Aug Crystal IS and Asahi Kasei Announce First 4-inch Aluminum Nitride Substrate
Crystal IS has achieved 4-inch (100 mm) diameter bulk aluminum nitride substrateGREEN ISLAND, N.Y.--(BUSINESS WIRE)--Crystal IS, an Asahi Kasei company, today announced the successful production of a 4-inch (100 mm) diameter single-crystal aluminum ni...