Patent · US Active

Semiconductor device and structure

US9030858B2 · kind B2 · utility

3Cited by
349References
25Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 23, 2012
Grant dateMay 12, 2015
Priority date
Expiry dateMay 13, 2033

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10D89/00
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A semiconductor device, including: a first semiconductor layer including first transistors, wherein the first transistors are interconnected by at least one metal layer including aluminum or copper; and a second mono-crystallized semiconductor layer including second transistors and overlaying the at least one metal layer, wherein the at least one metal layer is in-between the first semiconductor layer and the second mono-crystallized semiconductor layer, wherein the second mono-crystallized semiconductor layer is less than 100 nm in thickness, and wherein the second transistors include horizontally oriented transistors.

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