Semiconductor package, including connected upper and lower interconnections
US7709942B2 · kind B2 · utility
Assignees
Inventor
Key dates
| Filing date | Jun 2, 2004 |
| Grant date | May 4, 2010 |
| Priority date | — |
| Expiry date | Jun 25, 2024 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01L2924/3011
- WIPO fieldSemiconductors
- WIPO sectorElectrical engineering
Abstract
A semiconductor package includes a base plate, at least one semiconductor constructing body which is formed on one surface of the base plate and has a plurality of external connection electrodes formed on a semiconductor substrate, an insulating layer which is formed on one surface of the base plate around the semiconductor constructing body, upper interconnections which are formed on the insulating layer and each includes at least one interconnection layer, at least some of the upper interconnections are connected to the external connection electrodes of the semiconductor constructing body, lower interconnections which are formed on the other surface of the base plate and each includes at least one interconnection layer, and at least some of the lower interconnections which are electrically connected to the upper interconnections.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.