Semiconductor device including a coupling conductor having a concave and convex
US7839003B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jul 31, 2008 |
| Grant date | Nov 23, 2010 |
| Priority date | — |
| Expiry date | Jul 31, 2028 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01L2924/13091
- WIPO fieldSemiconductors
- WIPO sectorElectrical engineering
Abstract
While a semiconductor device is provided with a plurality of element electrodes 5 formed on a semiconductor element 4 and a plurality of lead terminal electrodes 6 formed on a lead frame, the semiconductor device is equipped with a coupling conductor which electrically connects at least one electrode among the above-described element electrodes 5 to at least one electrode among the above-described lead terminal electrodes 6; the above-described coupling conductor is manufactured by a first conductor 1 and a second conductor 2, the major components of which are metals; the first conductor 1 has been electrically connected to the second conductor 2; and the element electrodes 5 and the lead terminal electrodes 6 have been electrically connected to the second conductor 2 respectively.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.