Patent · US Active

Laser diodes with a surface treatment

US10862272B1 · kind B1 · utility

1Cited by
35References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 16, 2019
Grant dateDec 8, 2020
Priority date—
Expiry dateDec 16, 2039

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01S2301/17
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A gallium- and nitrogen-containing laser device including an etched facet with surface treatment to improve an optical beam is disclosed.

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