Patent · US Expired

MEMS device integrated chip package, and method of making same

US6621137B1 · kind B1 · utility

84Cited by
2References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 12, 2000
Grant dateSep 16, 2003
Priority date
Expiry dateAug 29, 2021

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/24248
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

The present invention relates to a chip package that includes a semiconductor device and at least one micro electromechanical structure (MEMS) such that the semiconductor device and the MEMS form an integrated package. One embodiment of the present invention includes a semiconductor device, a first MEMS device disposed in a conveyance such as a film, and a second MEMS device disposed upon the semiconductor device through a via in the conveyance. The present invention also relates to a process of forming a chip package that includes providing a conveyance such as a tape automated bonding (TAB) structure that may bold at least one MEMS device. The method is further carried out by disposing the conveyance over the active surface of the device in a manner that causes the at least one MEMS to communicate electrically to the active surface. Where appropriate, a sealing structure such as a solder ring may be used to protect the MEMS.

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