Patent ID: 9133392
Filing Date: 2015-09-15
Classification: C04B,C09K,G02B,H01L

Abstract:
1. A ceramic material, comprising a garnet having the composition represented by the formula A 3-x B 5 O 12 :D x and a barium-aluminum oxide of the formula Ba z Al 2y O z+3y , wherein in the garnet A 3-x B 5 O 12 :D x : A is selected from lutetium, yttrium, gadolinium, terbium, scandium, another rare earth metal or mixtures thereof, B is selected from aluminum, scandium, gallium, indium, boron or mixtures thereof, D is at least one dopant selected from chromium, manganese and rare earth metals, and 0≦x≦2, wherein in the barium aluminum oxide Ba wherein the barium aluminium oxide is present as separate phases different from the phase of the A