Semiconductor device and method for manufacturing the same
US8896111B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Mar 12, 2013 |
| Grant date | Nov 25, 2014 |
| Priority date | — |
| Expiry date | Mar 12, 2033 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01L2924/3511
- WIPO fieldSemiconductors
- WIPO sectorElectrical engineering
Abstract
In one embodiment, a semiconductor device includes a first semiconductor chip disposed on a circuit board, an adhesive layer fixing the first semiconductor chip to the circuit board, and a second semiconductor chip having an outer shape smaller than that of the first semiconductor chip. At least a part of the second semiconductor chip is embedded in the adhesive layer. The adhesive layer has a thickness in a range of 95 to 150 μm. The adhesive layer includes a cured product of a thermosetting resin whose thermal time viscosity at a time that the second semiconductor chip is embedded is in a range of 500 to 5000 Pa·s.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.