Patent · US Expired

Super lattice modification of overlying transistor

US7112830B2 · kind B2 · utility

34Cited by
64References
30Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 25, 2003
Grant dateSep 26, 2006
Priority date
Expiry dateNov 26, 2023

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.