1.oxynitride LED yellow phosphors 2.high brightness,wide excitation wavelength 3.fine thermal stability,low luminous decay Brief introductionZYP550NB is a new type of oxynitride yellow phosphors for LEDs, independently developed by our company(patent has been approved). Its structure is different from that of YAG and TAG. It is applied to the packaging of white light LEDs, furthermore, it will ...
