Patent · US Expired

Semiconductor device, method for manufacturing same and thin plate interconnect line member

US7301228B2 · kind B2 · utility

9Cited by
11References
9Claims
0Family size

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Inventors

Key dates

Filing dateDec 3, 2003
Grant dateNov 27, 2007
Priority date
Expiry dateDec 3, 2023

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/24917
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

The present invention provides a low-profile and light-weight semiconductor device having improved product reliability and higher frequency performance. A multi-layer interconnect line structure is disposed just under circuit devices 410a and 410b. An Interlayer insulating film 405 that composes a part of the multi-layer interconnect line structure is formed of a material having a relative dielectric constant within a range from 1.0 to 3.7, and a dielectric loss tangent within a range from 0.0001 to 0.02.

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