Patent · US Expired

Method of making an optoelectronic device using multiple etch stop layers

US6423560B1 · kind B1 · utility

9Cited by
10References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 20, 2000
Grant dateJul 23, 2002
Priority date
Expiry dateNov 29, 2020

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10H20/013
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

This invention provides a method for making interdigitated optoelectronic devices in which the surfaces of the photonic devices, emitters and detectors, are protected from contaminants during processing through the use of multiple etch stop layers.

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