Patent · US Expired

Flexible printed circuits

US5121297A · kind A · utility

100Cited by
5References
30Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 31, 1990
Grant dateJun 9, 1992
Priority date
Expiry dateDec 31, 2010

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH05K2201/0278
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

The present invention provides flexible, tear-resistant printed circuits comprising first and second electrical conductors and a flexible, insulating core separating and supporting said first and second conductors. The core preferably comprises aromatic polyamide fiber in a resin binder matrix. Rigid/flex circuits including the flexible, tear-resistant printed circuits are disclosed.

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