Mr. William K. Hogan Profile

William K. Hogan

at Vixar Inc

SPIE Involvement:

Author

Publications (5)

Proceedings Article | 18 February 2014 Paper

VCSELs in the visible to IR as a light source for low light therapy

Klein Johnson, Matthew Dummer, William Hogan, Charles Steidl, Mary Hibbs-Brenner

Proceedings Volume 8932, 893206 (2014) https://doi.org/10.1117/12.2040863

KEYWORDS: Vertical cavity surface emitting lasers, Packaging, Phototherapy, Diffusers, Light sources, Modulation, Light emitting diodes, Humidity, Semiconducting wafers, Optical components

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Proceedings Article | 13 March 2013 Paper

Progress in extended wavelength VCSEL technology

Klein Johnson, Matthew Dummer, Mary Hibbs-Brenner, William Hogan, Charles Steidl

Proceedings Volume 8639, 863905 (2013) https://doi.org/10.1117/12.2006245

KEYWORDS: Vertical cavity surface emitting lasers, Polymer optical fibers, Mirrors, Eye, Phase only filters, Humidity, Glasses, Gallium arsenide, Metals, Reliability

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Proceedings Article | 7 February 2012 Paper

Implant confined 1850nm VCSELs

Matthew Dummer, Klein Johnson, Mary Hibbs-Brenner, William Hogan

Proceedings Volume 8276, 82760Y (2012) https://doi.org/10.1117/12.915888

KEYWORDS: Vertical cavity surface emitting lasers, Resistance, Ion implantation, Mirrors, Diodes, Quantum wells, Continuous wave operation, Tissue optics, Reflectivity, Temperature metrology

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Proceedings Article | 8 February 2011 Paper

Record high temperature high output power red VCSELs

Klein Johnson, Mary Hibbs-Brenner, William Hogan, Matthew Dummer, Kabir Dogubo, Garrett Berg

Proceedings Volume 7952, 795208 (2011) https://doi.org/10.1117/12.876220

KEYWORDS: Vertical cavity surface emitting lasers, Humidity, Semiconducting wafers, Packaging, Resistance, Temperature metrology, Mirrors, Surgery, Quantum wells

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Proceedings Article | 24 February 2010 Paper

Computed radiography imaging based on high-density 670-nm VCSEL arrays

Matthew Dummer, Klein Johnson, Mikael Witte, William Hogan, Mary Hibbs Brenner

Proceedings Volume 7557, 75570H (2010) https://doi.org/10.1117/12.846312

KEYWORDS: Vertical cavity surface emitting lasers, Scanners, Chromium, Laser scanners, Radiography, X-rays, X-ray imaging, 3D scanning, GRIN lenses, Image resolution

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