Patent · US Active

Semiconductor device including a transformer on chip

US7884444B2 · kind B2 · utility

6Cited by

6References

7Claims

0Family size

Assignee

Infineon Technologies AG · DE

Inventor

Bernhard Strzalkowski · Munich, DE

Key dates

Filing date	Jul 22, 2008
Grant date	Feb 8, 2011
Priority date	—
Expiry date	Sep 30, 2028

Classification

Technology area (CPC H)Electricity
CPC primaryH01L2924/19104
WIPO fieldSemiconductors
WIPO sectorElectrical engineering

Abstract

This application relates to a semiconductor device comprising a first chip comprising a first electrode on a first face of the first chip, and a second chip attached to the first electrode, wherein the second chip comprises a transformer comprising a first winding and a second winding.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.