Dwindling profits in the LED package market has made market competitions far more ferocious, and has even affected phosphor, a key LED material. Whether it is the highly mature yellow powder or the maturing green and red phosphor, “increased volume and plunging prices” has become a LED phosphor tag. To better understand phosphor manufacturers challenging survival environment, LEDinside interviewed China’s leading phosphor manufacturer Bree Optronics Deputy General Manager Chao Liang.