Patent · US Expired

Semiconductor device, method of manufacturing three-dimensional stacking type semiconductor device, circuit board, and electronic instrument

US7141493B2 · kind B2 · utility

12Cited by
5References
1Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 15, 2004
Grant dateNov 28, 2006
Priority date
Expiry dateOct 9, 2024

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L2924/07811
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

A semiconductor device has a substrate and an electrode layer formed on the substrate, and the electrode layer includes a plurality of conductive layers and an insulating layer which are stacked, the insulating layer being interposed between two of the conductive layers adjacent each other, a through-hole being formed in each of the conductive layers lower than an uppermost conductive layer among the conductive layers, and the through-hole being filled with an insulating material.

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