Toyoda Gosei of Japan to obtain some of the white LED patent from European manufacturers
fecha:2011-07-06 13:24
estado:para resolver
pregunta:admin
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As with blue LED, white LED, the fluorescent material is used there is a YAG (yttrium aluminum garnet)-like material and TAG (terbium aluminum garnet)-like material. YAG-like materials using a white LED is now mainstream, and said to Nichia Corporation OSRAM, Germany has the basic patent. Toyoda Gosei since September 2002 and the Nichia on GaN-type blue LED patent dispute settlement has been received from Nichia Chemical Industries, the use of YAG-like material, white LED-related paten
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