Featured patents

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…

Edge Emitting Semiconductor Laser Chip
US 08831061 B2, Sept. 9, 2014, Particular confinement layer, Christian Lauer et al. / OSRAM Opto Semiconductors GmbH (Regensburg, DE)
An edge emitting semiconductor laser chip comprising:…

System and Method for Suppressing Parasitics in an Optical Device
US 08774235 B2, July 8, 2014, Optical Fiber Laser, Robert D. Stultz / Raytheon Company (Waltham, US)
An optical device, comprising:…

Alleviation of Laser-Induced Damage in Optical Materials by Suppression of Transient Color Centers Formation and Control of Phonon Population
US 08711896 B2, April 29, 2014, Pumping with optical or radiant energy, Yung-Ho Alex Chuang et al. / KLA-Tencor Corporation (Milpitas, US)
A method for increasing a lifetime of an optical material exposed to a laser…

Split-Ring Resonator Creating a Photonic Metamaterial
US 08711897 B2, April 29, 2014, Miscellaneous, Patrick Allen Miles / Miles Technologies, LLC (Grand Rapids, US)
A split ring-resonator, comprising:…

Push-Pull Modulated Coupled Vertical-Cavity Surface-Emitting Lasers and Method
US 08660161 B2, Feb. 25, 2014, Particular current control structure, Klein L. Johnson et al. / Vixar, Inc. (Plymouth, US)
An apparatus comprising:…

Catalytic Generation of Metastable Singlet Oxygen
US 08670475 B2, March 11, 2014, With means for controlling gas flow, W. Terry Rawlins et al. / Physical Sciences, Inc. (Andover, US)
A catalytic reactor cavity comprising:…

Optically-Pumped Surface-Emitting Semiconductor Laser With Heat-Spreading Compound Mirror-Structure
US 08611383 B2, Dec. 17, 2013, Heat sink, Sergei Govorkov et al. / Coherent, Inc. (Santa Clara, US)
A gain-module for an optically-pumped semiconductor laser, comprising:…

Semiconductor Laser
US 08488637 B2, July 16, 2013, Tuning, Chie Fukuda / Sumitomo Electric Industries Ltd. (Osaka, JP)
A semiconductor laser, comprising:…

Photonic Crystal Device
US 08462827 B2, June 11, 2013, With vertical output (surface emission), Shinji Matsuo et al. / Nippon Telegraph and Telephone Corporation (Tokyo, JP)
A photonic crystal device, comprising:…

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