Flexible wiring board pieces and wiring sheets
US6420659B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | Jul 5, 2000 |
| Grant date | Jul 16, 2002 |
| Priority date | — |
| Expiry date | Jul 5, 2020 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH05K2203/175
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A flexible wiring board piece which can prevent a short circuit because of scattering of the connecting terminal parts and facilitate cutting when cut at an intermediate connecting terminal part. A constitution wherein circuit wiring patterns 13 [131-134] are coated with insulating films 11 and 14; connecting terminal parts 17 of the circuit wiring patterns 13 and cut parts 18 of the circuit wiring patterns 13, which are located apart form the connecting terminal parts 17, are exposed in both faces via openings 20a, 20b, 21a and 21b formed in insulating films 11 and 14; and narrow parts for cutting are formed in the cut parts 18 facing the openings 20b and 20b.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.