Patent ID: 8846172
Filing Date: 2014-09-30
Classification: B32B,C04B,Y10T

Abstract:
1. A luminescent ceramic construct of a layered laminate comprising: at least one emissive layer extending in a lateral direction; at least one non-emissive layer which is substantially transparent and extends in the lateral direction, wherein a bottom layer of the layered laminate is one of the at least one non-emissive layer; and a plurality of regions as viewed from above separated from each other and defined by a vertical relief gap pattern, the relief gap pattern extending in a thickness direction from a top surface of the layered laminate and through the at least one emissive layer without completely extending through the bottom layer, wherein the layered laminate is breakable by force into a plurality of discrete separable portions along the relief gap pattern, wherein all non-emissive layers contacting the at least one emissive layer have a thickness of more than 125 μm.