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US 11,903,126 B2Granted
Laminate, electronic component, and laminate production method
AssigneeMurata Manufacturing Co., Ltd.
InventorsSadaaki Sakamoto, Yutaka Senshu, Yasutaka Sugimoto
Life of this patent
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Abstract
The laminate of the present disclosure includes multiple glass ceramic layers each containing quartz and a glass that contains SiO2, B2O3, Al2O3, and M2O, where M is an alkali metal. The B concentration of a surface layer portion of the laminate is lower than the B concentration of an inner layer portion of the laminate.
Claims15
A laminate comprising multiple glass ceramic layers each containing quartz and a glass, wherein the glass contains SiO2, B2O3, Al2O3, and M2O, and wherein M is an alkali metal,
- a B concentration of the laminate being lower at a surface layer portion of the laminate than at an inner layer portion of the laminate.
Dependencies are inferred from the claim text.