Patent · US Active

Semiconductor device and structure

US8674470B1 · kind B1 · utility

52Cited by
330References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 22, 2012
Grant dateMar 18, 2014
Priority date
Expiry dateDec 22, 2032

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10D84/85
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

An Integrated Circuit device, including: a base wafer including single crystal, the base wafer including a plurality of first transistors; at least one metal layer providing interconnection between the plurality of first transistors; a second layer of less than 2 micron thickness, the second layer including a plurality of second single crystal transistors, the second layer overlying the at least one metal layer; and at least one conductive layer underneath the second layer, the at least one conductive layer is constructed to provide a back-bias to a portion of the plurality of second single crystal transistors.

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