Patent · US Expired

Semiconductor joining substrate utilizing a tape with adhesive and copper-clad laminate sheet

US6982484B2 · kind B2 · utility

6Cited by
12References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 22, 2001
Grant dateJan 3, 2006
Priority date
Expiry dateAug 22, 2021

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/287
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

The present invention relates to an adhesive-backed tape for semiconductors which is characterized in that it is composed of a laminate of an insulating film layer having the following characteristics (1) and (2) and at least one adhesive agent layer in the semi-cured state. By means of this construction the present invention can provide, on an industrial basis, an adhesive-backed tape suitable for producing semiconductor devices, together with copper-clad laminates, semiconductor connecting substrates and semiconductor devices employing said tape, and it enables, the reliability of semiconductor devices for high density mounting to be enhanced.

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