Semiconductor package having dummy pads and method of manufacturing semiconductor package having dummy pads
US11282792B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Mar 2, 2020 |
| Grant date | Mar 22, 2022 |
| Priority date | — |
| Expiry date | May 16, 2040 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01L2924/15311
- WIPO fieldSemiconductors
- WIPO sectorElectrical engineering
Abstract
A semiconductor package includes a package substrate, a plurality of package terminals disposed on the bottom surface of the package substrate, and an interposer substrate disposed on the top surface of the package substrate, a plurality of interposer terminals disposed on the bottom surface of the interposer substrate and electrically connected to the package substrate, a first semiconductor chip disposed on the top surface of the interposer substrate, a second semiconductor chip disposed on the top surface of the interposer substrate and disposed to be horizontally separated from the first semiconductor chip, a first plurality of signal pads disposed on the top surface of the interposer substrate and electrically connected to wiring in the interposer substrate and one or more circuits in the first semiconductor chip, a second plurality of signal pads disposed on the top surface of the interposer substrate and electrically connected to wiring in the interposer substrate and to one or more circuits in the second semiconductor chip, and a plurality of dummy pads disposed outside of an area occupied by the first semiconductor chip or the second semiconductor chip from a top-down view…
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.