One invention patent was granted



Recently, another invention patent of our company has been granted, named Red fluorescent powder for white light LED based on blue light excitation and preparation thereof, NO. ZL200910025010.X.

The invention discloses a new aluminate red phosphor which can be excited by LED blue light, the phosphor emits main peak is 615-620nm, the phosphor has good photothermal stability, high red luminous intensity and ideal color purity.