Method, system, and apparatus for protective coating a flexible circuit
US7569250B2 · kind B2 · utility
4Cited by
57References
24Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 17, 2004 |
| Grant date | Aug 4, 2009 |
| Priority date | — |
| Expiry date | Mar 14, 2027 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH05K2203/1545
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A process for applying a protective coating to a flex circuit comprises providing a flex circuit having conductive traces on one surface and applying a protective coating in substantially a liquid state to the one surface from a first roller including the protective coating in a pattern thereon. The pattern includes at least one area on the one surface of the first roller that is not covered by the protective coating.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.