Patent · US Active

Ceramic circuit board, heat-dissipating member, and aluminum-diamond composite

US11983586B2 · kind B2 · utility

0Cited by
4References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 25, 2021
Grant dateMay 14, 2024
Priority date
Expiry dateMar 25, 2041

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH05K2201/09936
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

A ceramic circuit board includes a ceramic base material, a metal layer (first metal layer), and a marker portion. The marker portion is formed on the surface of the first metal layer. The surface of the metal layer (first metal layer) may be plated. When the surface of the metal layer (first metal layer) is plated, the marker portion may be formed on the plating.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.