Patent · US Active

Super lattice modification of overlying transistor

US7456442B2 · kind B2 · utility

10Cited by
1References
28Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 8, 2006
Grant dateNov 25, 2008
Priority date
Expiry dateNov 15, 2026

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10D62/8503

Abstract

The invention provides a device having a substrate, a buffer region positioned upon the substrate, wherein the buffer region has an upper buffer region and a lower buffer region, a heterojunction region positioned upon the buffer region, and a superlattice positioned between the lower buffer region and the upper buffer region, wherein the device is configured to function as a heterojunction field effect transistor.

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