Zhengdongming teamed up with TOYODA GOSEI to obtain LED white light patent authorization
After the signing ceremony of white light patent authorization with TOYODA GOSEI, Zhengdong Mingguang Electronics became a white light LED manufacturer authorized by the BOSE Alliance---successfully entered the patent system of the "five factories"
Chip: Authorized: Sanan (LUMINUS), Toyoda Gosei (Toyoda, Japan), Taiwan Jingyuan, Huacan Optoelectronics.
Phosphor: Authorized: Intematix (Inte America), MCC (Mitsubishi Chemical), Denka (Japan Electric), Rare Earth
White LED patent analysis
Zhengdong Mingguang patented solution