Method for producing multi-level metalization on a ceramic substrate
US10568214B2 · kind B2 · utility
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Key dates
| Filing date | Jun 20, 2017 |
| Grant date | Feb 18, 2020 |
| Priority date | — |
| Expiry date | Jun 20, 2037 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/24355
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A method for producing a copper multi-level metallization on a ceramic substrate consisting of AlN or Al2O3. High power regions with metallization having a high current-carrying capacity and low power regions with metallic coatings having a low current-carrying capacity are created on one and the same ceramic substrate. The metallization is printed multiple times in the high power range.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.