High thermal release interposer
US10679919B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jun 25, 2018 |
| Grant date | Jun 9, 2020 |
| Priority date | — |
| Expiry date | Jun 25, 2038 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01L2924/15311
- WIPO fieldSemiconductors
- WIPO sectorElectrical engineering
Abstract
An integrated circuit package having an interposer with increased thermal conductivity and techniques for fabricating such an integrated circuit package are provided. One example integrated circuit package generally includes a package substrate, at least one semiconductor die disposed above the package substrate, and an interposer disposed above the at least one semiconductor die. The interposer includes a dielectric layer, and a metallic plate disposed adjacent to a first portion of the dielectric layer. The height of the metallic plate is greater than a height of the dielectric layer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.