Semiconductor devices having electrodes
US8575760B2 · kind B2 · utility
15Cited by
4References
25Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 23, 2011 |
| Grant date | Nov 5, 2013 |
| Priority date | — |
| Expiry date | Nov 29, 2031 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01L2924/181
- WIPO fieldSemiconductors
- WIPO sectorElectrical engineering
Abstract
A semiconductor device includes a substrate having a first surface and an opposite second surface. An electrode extends within the substrate towards the first surface and has a protruding portion extending from the first surface. A supporting portion extends from the first surface of the substrate to a sidewall of the protruding portion and supports the protruding portion.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.