Featured patents

Dynamical Fabry-Pérot Tuneable Filter Device
US 08855149 B2, Oct. 7, 2014, Tuning, Dieter Muellner et al. / Ludwig-Maximilians-Universität München (München, DE)
A Fabry-Pérot tunable filter device, comprising:…

GaN-based Laser Device
US 08824516 B2, Sept. 2, 2014, Semiconductor, Toshiyuki Kawakami et al. / Sharp Kabushiki Kaisha (Osaka-shi, Osaka, JP)
A GaN-based laser device having a GaN-based semiconductor stacked-layered…

Apparatus for Generating Short-Pulse Laser Using Temporally Modulated Sideband Gain
US 08831052 B2, Sept. 9, 2014, Control of pulse characteristics, Yao-Wun Jhang et al. / Industrial Technology Research Institute (Hsinchu, TW)
An apparatus for generating a short-pulse laser using a temporally modulated…

Semiconductor Laser Assembly and Packaging System
US 08811439 B2, Aug. 19, 2014, Heat sink, John J. Callahan et al. / SemiNex Corporation (Peabody, US)
A laser system, comprising:…

Mirror Arrangement for Guiding a Laser Beam in a Laser System and Beam Guiding Method for a Laser Beam
US 08780947 B2, July 15, 2014, Control of pulse characteristics, Maximilian Josef Lederer et al. / High Q Laser GmbH (Rankweil, AT)
A mirror arrangement for guiding a laser beam in a laser system, in particular…

Temperature Measurement and Control for Laser and Light-Emitting Diodes
US 08605763 B2, Dec. 10, 2013, Particular Temperature Control, Dawson Yee et al. / Microsoft Corporation (Redmond, US)
A method of operating an emission diode for junction temperature determination,…

Edge-Emitting Semiconductor Laser With Photonic-Bandgap Structure Formed by Intermixing
US 08582616 B2, Nov. 12, 2013, Particular confinement layer, Thomas C. Hasenberg et al. / Coherent, Inc. (Santa Clara, US)
A method of fabricating an edge emitting semiconductor laser comprising the steps…

Femtosecond Laser Apparatus Using Laser Diode Optical Pumping Module
US 08594141 B2, Nov. 26, 2013, Mode locking, Elena Sall et al. / Korea Electrotechnology Research Institute (Changwon, KR)
A femtosecond laser apparatus using a laser diode optical pumping module,…

Light Emitting System According to a Polariton Mode With Electrical Injection of Quantum Wells
US 08498318 B2, July 30, 2013, Semiconductor, Dmitry Solnyshkov et al. / Centre National de la Recherche Scientifique - CNRS (Paris, FR)
Light (2) emitting system (1) comprising an optical cavity (10) having at least…

Laser Annealing Method and Apparatus
US 08446924 B2, May 21, 2013, Particular Beam Control Device, Norihito Kawaguchi et al. / IHI Corporation (Tokyo, JP)
A laser annealing apparatus that shapes a laser beam generated by laser…

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