Patent · US Expired

Method for forming a ceramic circuit board

US5354415A · kind A · utility

37Cited by
10References
25Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 4, 1993
Grant dateOct 11, 1994
Priority date
Expiry dateJan 4, 2013

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH05K2203/0789
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

Method for forming a ceramic circuit board by forming a metal circuit pattern on a ceramic board through an active metal ingredient-containing brazing material and removing an unnecessary part of the brazing material by chemical liquor treatment.

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