Corrosion protected flexible printed wiring member
US8662640B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Jan 24, 2012 |
| Grant date | Mar 4, 2014 |
| Priority date | — |
| Expiry date | Aug 18, 2032 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/49165
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A flexible printed wiring member includes a flexible insulating base layer; a patterned copper layer disposed on the insulating base layer, the patterned copper layer including: a first portion including unplated copper leads; and a second portion including a plated metal layer disposed on the patterned copper layer; a first insulating cover layer disposed over the unplated copper leads in the first portion, the first insulating cover layer terminating at a first edge located proximate a boundary between the first portion and the second portion of the patterned copper layer; and a second insulating cover layer disposed over the first insulating cover layer, the second insulating cover layer terminating at a second edge located within the second portion of the patterned copper layer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.