Patent · US Expired

Light emitting semiconductor device using gallium nitride group compound

US6249012A · kind A · utility

7Cited by
20References
9Claims
0Family size

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Inventors

Key dates

Filing dateOct 23, 1997
Grant dateJun 19, 2001
Priority date
Expiry dateOct 23, 2017

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10H20/8215

Abstract

A semiconductor device having an n-type layer of gallium nitride that is doped with silicon and has a resistively ranging from 3.times.10.sup.-1 .OMEGA.cm to 8.times..sup.10-3 .OMEGA.cm or a carrier concentration ranging from 6.times.10.sup.16 /cm.sup.3 to 3.times.10.sup.18 /cm.sup.3.

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