| http://www.w3.org/ns/prov#value | - A method of making a wafer, the method comprising: disposing a phosphor material on a surface of the wafer, the wafer comprising: a plurality of light-emitting devices, each light-emitting device including: a multi-layer stack of materials including a light-generating region and a first layer supported by the light-generating region, a surface of the first layer being configured so that light gene
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