Patent · US Expired

Layered product, capacitor, electronic component and method and apparatus manufacturing the same

US6829135B2 · kind B2 · utility

11Cited by
2References
72Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 27, 2001
Grant dateDec 7, 2004
Priority date
Expiry dateAug 30, 2022

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/435
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

Resin thin films (12) and metal thin films (11a, 11b) are layered in alternation. The metal thin films are set back from the peripheral edges of the resin thin films (12). Via holes (13a, 13b) penetrating the layered product in the layering direction are formed and filled with conductive material (14a, 14b). The conductive material (14a, 14b) electrically connects the metal thin films (11a, 11b) among one another. The metal thin films are not exposed at the periphery, so that corrosion of the metal thin films is not likely to occur. Furthermore, cutting of the metal thin films during the manufacturing process is avoided.

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