Printed circuit board
US4675784A · kind A · utility
14Cited by
3References
11Claims
0Family size
Inventors
Key dates
| Filing date | Aug 12, 1985 |
| Grant date | Jun 23, 1987 |
| Priority date | — |
| Expiry date | Aug 12, 2005 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH05K2203/0315
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A printed circuit board having a supporting base element (1) of anodized aluminum. A glue film (4) is interposed between the supporting base element and a laminate layer (7) which has circuits (6a, 6b), the glue film sealing any pores in the anodic film of the supporting base element.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.