Buffer zone for the prevention of metal migration
US7288462B2 · kind B2 · utility
2Cited by
13References
23Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 27, 2004 |
| Grant date | Oct 30, 2007 |
| Priority date | — |
| Expiry date | Jul 14, 2025 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P70/50
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
Particle migration, such as silver electro-migration, on a flat ceramic surface is effectively eliminated by an upward vertical barrier formed on the surface or a groove formed in the surface between two silver conductors.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.