Dr. Thomas Gessmann Profile

Dr. Thomas Gessmann

Research Assistant Professor at Rensselaer Polytechnic Institute

SPIE Involvement:

Author

Publications (6)

Proceedings Article | 22 February 2006 Paper

GaN light-emitting triodes for high-efficiency hole injection and light emission

Jong Kyu Kim, J.-Q. Xi, Hong Luo, Jaehee Cho, Cheolsoo Sone, Yongjo Park, Thomas Gessmann, J. Zavada, H. Jiang, E. Fred Schubert

Proceedings Volume 6134, 61340K (2006) https://doi.org/10.1117/12.647453

KEYWORDS: Light emitting diodes, Ultraviolet radiation, Electron beam lithography, Aluminum, Gallium, Laser sintering, Gallium nitride, Ultraviolet light emitting diodes, Superlattices, Energy efficiency

Read Abstract +

Proceedings Article | 7 March 2005 Paper

Junction temperature in light-emitting diodes assessed by different methods

Sameer Chhajed, Yangang Xi, Thomas Gessmann, Jing-Qun Xi, Jay Shah, Jong Kyu Kim, E. Fred Schubert

Proceedings Volume 5739, (2005) https://doi.org/10.1117/12.593696

KEYWORDS: Light emitting diodes, Temperature metrology, Ultraviolet radiation, Luminous efficacy, Diodes, Light sources, Calibration, Resistance, Aluminium gallium indium phosphide, Electroluminescence

Read Abstract +

Proceedings Article | 21 June 2004 Paper

Light-emitting diodes with integrated omnidirectionally reflective contacts

Thomas Gessmann, H. Luo, Jing-Qun Xi, Klaus Streubel, E. Fred Schubert

Proceedings Volume 5366, (2004) https://doi.org/10.1117/12.527952

KEYWORDS: Light emitting diodes, Reflectivity, Reflectors, Silicon, Gallium arsenide, Absorption, Semiconductors, Aluminium gallium indium phosphide, Metals, Dielectrics

Read Abstract +

Proceedings Article | 26 January 2004 Paper

Performance characteristics of white light sources consisting of multiple light-emitting diodes

Yun-Li Li, Jay Shah, P.-H. Leung, Thomas Gessmann, E. Schubert

Proceedings Volume 5187, (2004) https://doi.org/10.1117/12.512529

KEYWORDS: Light sources, Luminous efficacy, Light emitting diodes, Luminous efficiency, Photons, Light, Quantum wells, Lithium, Colorimetry, Thermal effects

Read Abstract +

Proceedings Article | 3 July 2003 Paper

AlGaInP light-emitting diodes with omnidirectionally reflecting submount

Thomas Gessmann, E. Schubert, John Graff, Klaus Streubel

Proceedings Volume 4996, (2003) https://doi.org/10.1117/12.479770

KEYWORDS: Light emitting diodes, Reflectivity, Aluminium gallium indium phosphide, Metals, Silicon, Gallium arsenide, Reflectors, Semiconducting wafers, Semiconductors, Remote sensing

Read Abstract +

Showing 5 of 6 publications

View contact details

UPDATE YOUR PROFILE

Is this your profile? Update it now.

Sign into your SPIE.org account

Don’t have a profile and want one?

Create an account on SPIE.org

Keywords/Phrases

Search In:

Publication Years