Patent · US Expired

ELO semiconductor substrate

US6368733B1 · kind B1 · utility

63Cited by
7References
11Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 5, 1999
Grant dateApr 9, 2002
Priority date
Expiry dateAug 5, 2019

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L21/0262
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

A semiconductor substrate comprising a single crystal substrate having thereon a mask and a Group III-V compound semiconductor epitaxially grown layer, said mask comprising an insulating material thin film or high melting point metal thin film having a plurality of slit-like exposed areas running at an angle in excess of 0°, and said Group III-V compound semiconductor epitaxially grown layer being formed by growing a Group III-V compound semiconductor starting from each of said plurality of exposed areas and conjunction-integrating the grown semiconductors on said mask.

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