Patent · US Expired

Semiconductor laser formed by layer intermixing

US5843802A · kind A · utility

20Cited by
7References
27Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 4, 1997
Grant dateDec 1, 1998
Priority date
Expiry dateSep 4, 2017

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01S5/4087
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A method for fabricating a multiple layer semiconductor device, such as a laser, using impurity-induced, or vacancy-enhanced, intermixing of semiconductor layers to selectively inactivate quantum well regions in the device.

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