Patent · US Expired

Multi-layer circuit board, method of manufacturing the same and application thereof

US5065285A · kind A · utility

11Cited by
3References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 7, 1990
Grant dateNov 12, 1991
Priority date
Expiry dateMar 7, 2010

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH05K2201/0195
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

The dislocation between each layer in a multi-layer circuit board and a process for producing the same and an application of the same is minimized by employing a specific adhesive layer between layers of the circuit board. The adhesive layer is composed of a film of a resin having a melting point higher than a temperature for forming the multi-layer (or laminated layer) circuit board and adhesive having a melting point lower than the temperature for forming the multi-layer circuit board.

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