Ceramic substrate
US10524365B2 · kind B2 · utility
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5Claims
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Key dates
| Filing date | Jan 8, 2016 |
| Grant date | Dec 31, 2019 |
| Priority date | — |
| Expiry date | Oct 7, 2036 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/12458
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A ceramic substrate includes a ceramic layer mainly formed of a glass ceramic and a conductor trace mainly formed of silver (Ag). In an adjacent region located adjacent to the conductor trace, the concentration of boron atoms (B) contained in the ceramic layer increases toward the conductor trace.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.