摘要 |
PURPOSE:To provide a glass having high glass transition point, small average linear expansion coefficient and high dielectric constant, a dielectric composition containing the glass, a multilayer circuit board produced by the simultaneous and integral baking of the dielectric composition together with a substrate material and a multilayer ceramic capacitor produced by using the above dielectric composition and having high thermal shock resistance. CONSTITUTION:The objective glass contains 10-40mol% of a lanthanide oxide in terms of Ln2O3 (Ln is lanthanide), 30-60mol% (in total) of at least one kind of glass-forming oxide selected from silicon dioxide, baron oxide and germanium oxide in terms of SiO2, B2O3 and GeO2, respectively, and 16-40mol% of aluminum oxide in terms of Al2O3. |