Dr. Ralph H. Johnson
Senior Engineering Fellow
SPIE Involvement:
Author
Publications (11)

Proceedings Article | 13 March 2013 Paper
Proc. SPIE. 8639, Vertical-Cavity Surface-Emitting Lasers XVII
KEYWORDS: Indium gallium arsenide, Quantum wells, Ions, Gallium arsenide, Indium, Manufacturing, Reliability, Electroluminescence, Vertical cavity surface emitting lasers, Instrument modeling

Proceedings Article | 7 February 2012 Paper
Proc. SPIE. 8276, Vertical-Cavity Surface-Emitting Lasers XVI
KEYWORDS: Internet, Transceivers, Eye, Reliability, Resistance, Radio over Fiber, Vertical cavity surface emitting lasers, Data communications, Semiconducting wafers, Standards development

Proceedings Article | 27 April 2010 Paper
Proc. SPIE. 7720, Semiconductor Lasers and Laser Dynamics IV
KEYWORDS: Transceivers, Reliability, Networks, Vertical cavity surface emitting lasers, Data centers, Data communications, Optical interconnects, Semiconducting wafers, Failure analysis, Optics manufacturing

Proceedings Article | 6 February 2010 Paper
Proc. SPIE. 7615, Vertical-Cavity Surface-Emitting Lasers XIV
KEYWORDS: Transceivers, Modulation, Reliability, Photodiodes, Receivers, Capacitance, Vertical cavity surface emitting lasers, Space operations, Standards development, Temperature metrology

Proceedings Article | 7 February 2009 Paper
Proc. SPIE. 7229, Vertical-Cavity Surface-Emitting Lasers XIII
KEYWORDS: Oxides, Mirrors, Indium gallium arsenide, Quantum wells, Gallium arsenide, Reliability, Resistance, Radio over Fiber, Humidity, Vertical cavity surface emitting lasers

Showing 5 of 11 publications
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