Face-to-face multi-chip package
US6239366A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Feb 1, 1999 |
| Grant date | May 29, 2001 |
| Priority date | — |
| Expiry date | Feb 1, 2019 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01L2924/19041
- WIPO fieldSemiconductors
- WIPO sectorElectrical engineering
Abstract
A face-to-face multi-chip package comprises a lead frame comprising at least a die pad and a plurality of leads, wherein the leads further comprise a plurality of inner leads and a plurality of outer leads. The package further comprises at least three chips, each having a surface comprising a plurality of pads. The chips are disposed with the surfaces comprising the pads face to face. A plurality of bumps are disposed on some of the pads to electrically connect the chips. A plurality of electrical conductors connects predetermined ones of the pads to the inner leads; and an insulation material fully or partially seals the die pad, the chips and the inner leads.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.