Patent · US Active

Programmable through silicon via

US7839163B2 · kind B2 · utility

11Cited by
5References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 22, 2009
Grant dateNov 23, 2010
Priority date
Expiry dateJan 22, 2029

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L2924/3011
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

Through silicon vias (TSVs) in silicon chips are both programmable and non-programmable. The programmable TSVs may employ metal/insulator/metal structures to switch from an open to shorted condition with programming carried out by complementary circuitry on two adjacent chips in a multi-story chip stack.

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