Printed wiring board having a roughened surface formed on a metal layer, and method for producing the same
US7504719B2 · kind B2 · utility
15Cited by
36References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 26, 2005 |
| Grant date | Mar 17, 2009 |
| Priority date | — |
| Expiry date | Mar 14, 2026 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/24917
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
The present invention has for its object to provide a multilayer printed circuit board which is very satisfactory in facture toughness, dielectric constant, adhesion and processability, among other characteristics. The present invention is directed to a multilayer printed circuit board comprising a substrate board, a resin insulating layer formed on said board and a conductor circuit constructed on said resin insulating layer, wherein said resin insulating layer comprises a polyolefin resin.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.