A light emitting device and method of forming a light emitting device are disclosed. The light emitting device includes a light emitting diode and a phosphor layer formed on the light emitting diode, the phosphor layer including a plurality of phosphor particles formed in a particle layer, the particle layer including interstices between the phosphor particles, and a matrix material disposed in a portion of the interstices. A plurality of cavities may be disposed in a remaining portion of the interstices.