Patent · US Active

Printed wiring board and method for producing the same

US7994433B2 · kind B2 · utility

4Cited by
44References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 24, 2009
Grant dateAug 9, 2011
Priority date
Expiry dateMar 24, 2029

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/24917
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A multilayer printed circuit board including a substrate board and a built-up structure formed over the substrate board. The built-up structure includes conductor circuits and resin insulating layers. The built-up structure has via holes interconnecting the conductor circuits through one or more resin insulating layers. The via holes are filled up with plating, and the resin insulating layers is formed of a cycloolefin resin.

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