Patent · US Expired

Semiconductor device, its manufacturing process, position matching mark, pattern forming method and pattern forming device

US6709966B1 · kind B1 · utility

17Cited by
5References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 29, 2000
Grant dateMar 23, 2004
Priority date
Expiry dateDec 20, 2020

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH05K2203/104
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

A semiconductor device comprising the bump containing magnetic body, magnetic body, the bump including non-magnetic body for at least partially covering the magnetic body, mixture of magnetic particles and non-magnetic particles and the bump including baked magnetic particles and baked non-magnetic particles.

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