Scalloped tubular electric via
US8274139B2 · kind B2 · utility
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0References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 7, 2010 |
| Grant date | Sep 25, 2012 |
| Priority date | — |
| Expiry date | Oct 10, 2030 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01L2924/0002
- WIPO fieldSemiconductors
- WIPO sectorElectrical engineering
Abstract
A via connecting the front surface of a substrate to its rear surface and having, in cross-section in a plane parallel to the surfaces, the shape of a scalloped ring.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.