Patent · US Expired

Electric carrier devices and methods of manufacture

US4946733A · kind A · utility

13Cited by
5References
26Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 21, 1988
Grant dateAug 7, 1990
Priority date
Expiry dateJul 21, 2008

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/256
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

New chip carrier type devices have a substrate with a particle-loaded ink defining a plurality of distinct circuit paths. The circuit paths carry a conductive metal plating. The ink is designed with binder and adhesive means which are used to firmly attach the ink to the substrate which can be an organic resin.

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