Semiconductor package having passive support wafer
US11417630B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 29, 2016 |
| Grant date | Aug 16, 2022 |
| Priority date | — |
| Expiry date | Jan 16, 2037 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01L2924/181
- WIPO fieldSemiconductors
- WIPO sectorElectrical engineering
Abstract
Semiconductor packages including passive support wafers, and methods of fabricating such semiconductor packages, are described. In an example, a semiconductor package includes a passive support wafer mounted on several active dies. The active dies may be attached to an active die wafer, and the passive support wafer may include a monolithic form to stabilize the active dies and active die wafer during processing and use. Furthermore, the passive support wafer may include a monolith of non-polymeric material to transfer and uniformly distribute heat generated by the active dies.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.