Patent · US Expired

Semiconductor device and method for manufacturing the same, circuit board, electronic apparatus, and semiconductor device manufacturing apparatus

US6998704B2 · kind B2 · utility

37Cited by
1References
56Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 21, 2003
Grant dateFeb 14, 2006
Priority date
Expiry dateJan 7, 2024

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L2924/3511
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

A semiconductor device is provided including a semiconductor element having a circuit and at least one electrode of the circuit, a flexible substrate having at least one electrode pad and surrounding the semiconductor element, a conductor for connecting the electrode with the electrode pad, and a plurality of solder bumps on the electrode pad, wherein at least a first portion between a surface facing the solder bumps of the semiconductor element and the flexible substrate is not fixed by adhesion.

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