Integrating and accessing passive components in wafer-level packages
US11646288B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Sep 29, 2017 |
| Grant date | May 9, 2023 |
| Priority date | — |
| Expiry date | Dec 1, 2037 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01L2924/19105
- WIPO fieldSemiconductors
- WIPO sectorElectrical engineering
Abstract
In accordance with disclosed embodiments, there is a method of integrating and accessing passive components in three-dimensional fan-out wafer-level packages. One example is a microelectronic die package that includes a die, a package substrate attached to the die on one side of the die and configured to be connected to a system board, a plurality of passive devices over a second side of the die, and a plurality of passive device contacts over a respective passive die, the contacts being configured to be coupled to a second die mounted over the passive devices and over the second side of the die.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.