Patent ID: 8592041
Filing Date: 2013-11-26
Classification: C04B,H01B,H01L,H05K,Y10T

Abstract:
1. A glass ceramic composition comprising: at least 55 weight % of a first ceramic comprising forsterite as the main constituent, a second ceramic comprising at least one of strontium titanate and titanium oxide as the main constituent, a third ceramic comprising barium zirconate as the main constituent, a fourth ceramic comprising zirconium oxide or manganese oxide as the main constituent, and a borosilicate glass, wherein the first ceramic is the main constituent of the composition, the content of said second ceramic is 3 weight % to 13 weight % when the second ceramic has strontium titanate as the main constituent, and is 0.3 weight % to 10 weight % when the second ceramic has titanium oxide as the main constituent, the content of said third ceramic is 4 weight % to 8 weight %, the content of said fourth ceramic is 5 weight % to 20 weight % when the fourth ceramic has zirconium oxide as the main constituent, and is 1 weight % to 9 weight % when the fourth ceramic has manganese oxide as the main constituent, the content of said borosilicate glass is 3 weight % to 15 weight %, and wherein said borosilicate glass contains lithium in an amount of 4 to 10 weight % on a Li