Method for producing multi-layer circuit board and resulting article of manufacture
US6030693A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Feb 13, 1998 |
| Grant date | Feb 29, 2000 |
| Priority date | — |
| Expiry date | Feb 13, 2018 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/24917
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A method for producing a layer of a multi-layer electronic circuit package and resulting article of manufacture is provided comprising the steps of selecting a core material from one of three iron/nickel alloys, namely either (i) 58% Fe/ 42% Ni; (ii) 60% Fe/39% Ni/1% Cu; or (iii) 60% Fe/38.7% Ni/.12% Mn/.07% Si; forming the core material into a panel suitable for an intended application; cleaning the panel in preparation for plating; plating the panel with copper; subjecting the plated panel to heat treatment; and circuitizing the panel as appropriate for the intended application.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.