Featured patents

Wavelength Locking of a Laser Device
US 08831054 B2, Sept. 9, 2014, Optical output stabilization, Kerry Vahala et al. / Emcore Corporation (Albuquerque, US)
An optical system comprising:…

Method and System for I/Q Mismatch Calibration and Compensation for Wideband Communication Receivers
US 08817834 B2, Aug. 26, 2014, Particular Active Media, Curtis Ling et al. / Maxlinear, Inc. (Carlsbad, US)
A method for wireless communication, the method comprising:…

Semiconductor Laser Device, Photoelectric Converter, and Optical Information Processing Unit
US 08724670 B2, May 13, 2014, With vertical output (surface emission), Hiizu Ootorii / Sony Corporation (Tokyo, JP)
A semiconductor laser device comprising:…

Group-III Nitride Semiconductor Laser Device, and Method for Fabricating Group-III Nitride Semiconductor Laser Device
US 08693515 B2, April 8, 2014, Crystal orientation, Yusuke Yoshizumi et al. / Sumitomo Electric Industries, Ltd. (Osaka-shi, JP)
A group-III nitride semiconductor laser device comprising:…

High Power Quantum Dot Optical Light Source
US 08644359 B1, Feb. 4, 2014, Having lens, David Zhi Chen / Verizon Patent and Licensing Inc. (Basking Ridge, US)
A system comprising:…

Vertical-Cavity Surface-Emitting Laser Array, Vertical-Cavity Surface-Emitting Laser Device, Optical Transmission Apparatus, and Information Processing Apparatus
US 08654802 B2, Feb. 18, 2014, Polarization, Masaya Kumei / Fuji Xerox Co., Ltd. (Tokyo, JP)
A vertical-cavity surface-emitting laser array comprising:…

Light Source, and Optical Coherence Tomography Module
US 08625650 B2, Jan. 7, 2014, Grating, Marcus Duelk et al. / Exalos AG (Schilieren, CH)
A light source, comprising:…

Edge-Emitting Semiconductor Laser
US 08625648 B2, Jan. 7, 2014, Particular confinement layer, Marc Schillgalies et al. / OSRAM Opto Semiconductors GmbH (Regensburg, DE)
An edge emitting semiconductor laser comprising:…

Composite Optical Waveguide, Variable-Wavelength Laser, and Method of Oscillating Laser
US 08494023 B2, July 23, 2013, Having a ring configuration, Hirohito Yamada et al. / NEC Corporation (Tokyo, JP)
A composite optical waveguide comprising:…

Semiconductor Laser Silicon Waveguide Substrate, and Integrated Device
US 08472494 B2, June 25, 2013, With diffraction grating (Bragg reflector), Suguru Akiyama / Fujitsu Limited (Kawasaki, JP)
A semiconductor laser comprising:…

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