Patent · US Expired

Process for fabricating semiconductor component

US7268063B1 · kind B1 · utility

20Cited by
86References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 1, 2005
Grant dateSep 11, 2007
Priority date
Expiry dateJan 20, 2026

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L21/02636
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

A process is disclosed for in-situ fabricating a semiconductor component imbedded in a substrate. A substrate is ablated with a first laser beam to form a void therein. A first conductive element is formed in the void of the substrate with a second laser beam. A semiconductor material is deposited upon the first conductive element with a third laser beam operating in the presence of a depositing atmosphere. A second conductive element is formed on the first semiconductor material with a fourth laser beam. The process may be used for fabricating a Schottky barrier diode or a junction field effect transistor and the like.

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