Patent · US Active

Method for electrically pumped semiconductor evanescent laser

US8767792B2 · kind B2 · utility

20Cited by
35References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 15, 2013
Grant dateJul 1, 2014
Priority date
Expiry dateMar 15, 2033

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01S5/223
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

Embodiments of a method comprising guiding an optical mode with an optical waveguide disposed in silicon, overlapping both the optical waveguide and an active semiconductor material evanescently coupled to the optical waveguide with the optical mode guided through the optical waveguide, electrically pumping the active semiconductor material to inject current directed through the active semiconductor material and through the optical mode, and generating light in the active semiconductor material in response to the injected current. Other embodiments are disclosed and claimed.

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