Patent · US Active

Trap rich layer for semiconductor devices

US8466036B2 · kind B2 · utility

109Cited by

17References

30Claims

0Family size

Assignee

IO Semiconductor, Inc. · US

Inventors

Chris Brindle · Poway, US
Michael A. Stuber · Carlsbad, US
Stuart B. Molin · Carlsbad, US

Key dates

Filing date	Dec 7, 2011
Grant date	Jun 18, 2013
Priority date	—
Expiry date	Dec 7, 2031

Classification

Technology area (CPC H)Electricity
CPC primaryH01L2924/1421
WIPO fieldSemiconductors
WIPO sectorElectrical engineering

Abstract

An integrated circuit chip is formed with an active layer and a trap rich layer. The active layer is formed with an active device layer and a metal interconnect layer. The trap rich layer is formed above the active layer. In some embodiments, the active layer is included in a semiconductor wafer, and the trap rich layer is included in a handle wafer.

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