Patent · US Expired

Method for fabricating a laser diode

US5789275A · kind A · utility

8Cited by
1References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 26, 1996
Grant dateAug 4, 1998
Priority date
Expiry dateNov 26, 2016

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01S5/32391
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

The present invention relates to a method for fabricating a semiconductor laser diode in optical communication system, and the present invention uses both an oxide and a nitride pattern as an etch mask instead of the single oxide pattern in order to decrease the under cut of the edge of the oxide pattern.

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