Patent · US Expired

Doping method and semiconductor device fabricated using the method

US7138688B2 · kind B2 · utility

0Cited by
6References
6Claims
0Family size

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Key dates

Filing dateSep 5, 2003
Grant dateNov 21, 2006
Priority date
Expiry dateNov 14, 2023

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L21/2257
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

A doping method includes the step of attaching molecules or clusters to the surface of a semiconductor substrate to enable charge transfer from the molecules or clusters to the substrate surface, thereby inducing carriers underneath the substrate surface. A semiconductor device is fabricated through attachment of molecules or clusters to the surface of a semiconductor substrate. The attachment enables charge transfer from the molecules or clusters to the substrate surface to induce carriers underneath the substrate surface.

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