Patent · US Expired

Data processing system formed of a collective element of quantum boxes and method of operation thereof

US5430309A · kind A · utility

2Cited by
5References
6Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 27, 1993
Grant dateJul 4, 1995
Priority date
Expiry dateDec 27, 2013

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10H20/812
  • WIPO fieldMicro-structural and nano-technology
  • WIPO sectorChemistry

Abstract

A data processing system formed of a collective element of quantum boxes including an electrode and a plurality of quantum boxes which respectively have a barrier layer made of the first semiconductor on the electrode and a well layer made of a second semiconductor adjacent to the barrier layer. The first semiconductor has an electron affinity .PHI..sub.B and an energy gap E.sub.gB. The second semiconductor has an electron affinity .phi..sub.W and an energy gap E.sub.gW. The equations .phi..sub.W >.phi..sub.B and .phi..sub.W +E.sub.gW >.phi..sub.B +E.sub.gB are simultaneously satisfied.

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