Patent · US Active

Method for producing multi-level metalization on a ceramic substrate

US10568214B2 · kind B2 · utility

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11References
11Claims
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Key dates

Filing dateJun 20, 2017
Grant dateFeb 18, 2020
Priority date
Expiry dateJun 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.