Wired circuit board
US6388201B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | May 30, 2001 |
| Grant date | May 14, 2002 |
| Priority date | — |
| Expiry date | May 30, 2021 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH05K2203/0323
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
To provide a wired circuit board capable of surely preventing occurrence of a short circuit between a metal terminal layer and a metal supporting layer with a simple construction, to provide improvement in connection reliability and in voltage proof property, a wired circuit board comprises a base layer formed on a supporting board, a conductive layer formed on the base layer, a surface of the conductive layer being exposed by opening the supporting board and the base layer, and a metal plated layer formed on the conductive layer exposed in the openings of the supporting board and the base layer, wherein a specified space is defined between a periphery of the metal plated layer and a periphery of the opening of the supporting board.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.