Dr. Lennart Lundqvist Profile

Dr. Lennart Lundqvist

at Zarlink Semiconductor Scandinavia

SPIE Involvement:

Author

Publications (4)

Proceedings Article | 14 May 2008 Paper

Very compact FTTH Diplexer design using advanced wafer level fabrication methods

Christophe Kopp, Philippe Grosse, Philippe Gilet, Nicolas Olivier, Alexei Chelnokov, Laurent Fulbert, Stéphane Bernabé, Cyrille Rossat, Régis Hamelin, Ivar Hamberg, Lennart Lundqvist, Nicolae Chitica, Matthias Hammar, Jesper Berggren, Stéphane Junique, Qin Wang, Susanne Almqvist, Christian Sillans

Proceedings Volume 6992, 699203 (2008) https://doi.org/10.1117/12.779746

KEYWORDS: Vertical cavity surface emitting lasers, Photodiodes, Signal detection, Fiber to the x, Mirrors, Optics manufacturing, Receivers, Packaging, Reflectivity, Semiconducting wafers

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Proceedings Article | 24 April 1995 Paper

Dark current characteristics and background-limited (BLIP) performance of AlGaAs/GaAs quantum well detectors

Jan Andersson, Lennart Lundqvist, Jan Borglind

Proceedings Volume 2397, (1995) https://doi.org/10.1117/12.206927

KEYWORDS: Quantum wells, Sensors, Phonons, Electrons, Quantum well infrared photodetectors, Gallium arsenide, Infrared detectors, Optical resonators, Infrared radiation, Infrared sensors

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Proceedings Article | 7 October 1994 Paper

Experimental investigation of the performance of GaAs/AlGaAs quantum well infrared photodetectors from the Industrial Microelectronics Center, Sweden

Anjali Singh, Steven Anderson, Rodolfo Ramos, Raymond Purvis, David Cardimona, N. Gieson, D. Thompson, D. Goring, Jan Andersson, Lennart Lundqvist

Proceedings Volume 2274, (1994) https://doi.org/10.1117/12.189233

KEYWORDS: Quantum efficiency, Sensors, Black bodies, Microelectronics, Quantum wells, Temperature metrology, Measurement devices, Quantum well infrared photodetectors, Interference (communication), Cladding

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Proceedings Article | 5 January 1993 Paper

Long-wavelength quantum-well infrared detectors based on intersubband transitions in InGaAs/InP quantum wells

Jan Andersson, Lennart Lundqvist, Z. Paska, Klaus Streubel, Johan Wallin

Proceedings Volume 1762, (1993) https://doi.org/10.1117/12.138964

KEYWORDS: Quantum wells, Sensors, Electrons, Polishing, Absorption, Infrared technology, Infrared detectors, Gallium, Metals, FT-IR spectroscopy

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