Highly uniform and reproducible vertical-cavity surface-emitting lasers grown by metalorganic vapor phase epitaxy with in situ reflectometry

H. Q. Hou, H. C. Chui, K. D. Choquette, B. E. Hammons, W. G. Breiland, K. M. Geib

Research output: Contribution to journalArticlepeer-review

Abstract

Vertical-cavity surface-emitting lasers (VCSEL's) were grown by metalorganic vapor phase epitaxy. Excellent uniformity of Fabry-Perot cavity wavelength for VCSEL materials of ±0.2% across a 3-in diameter wafer was achieved. This results in excellent uniformity of the lasing wavelength and threshold current of VCSEL devices. Employing pregrowth calibrations on growth rates periodically with an in situ reflectometer, we obtained a run-to-run wavelength reproducibility for 770- and 850-nm VCSEL's of ±0.3% over the course of more than a hundred runs.

Original languageEnglish (US)
Pages (from-to)1285-1287
Number of pages3
JournalIEEE Photonics Technology Letters
Volume8
Issue number10
DOIs
StatePublished - Oct 1996
Externally publishedYes

ASJC Scopus subject areas

  • Electronic, Optical and Magnetic Materials
  • Atomic and Molecular Physics, and Optics
  • Electrical and Electronic Engineering

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