Patent · US Active

Integrated circuitry

US8426919B2 · kind B2 · utility

5Cited by
72References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 28, 2011
Grant dateApr 23, 2013
Priority date
Expiry dateSep 11, 2031

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L2924/0002
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

Some embodiments include formation of at least one cavity in a first semiconductor material, followed by epitaxially growing a second semiconductor material over the first semiconductor material and bridging across the at least one cavity. The cavity may be left open, or material may be provided within the cavity. The material provided within the cavity may be suitable for forming, for example, one or more of electromagnetic radiation interaction components, transistor gates, insulative structures, and coolant structures. Some embodiments include one or more of transistor devices, electromagnetic radiation interaction components, transistor devices, coolant structures, insulative structures and gas reservoirs.

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