H01S 5 - Semiconductor lasers

Patents for H01S 5 - Semiconductor lasers (52,420)
11/2001
11/22/2001	WO2001039340A3 Mode-selective facet layer for pump laser
11/22/2001	WO2001028052A3 Optoelectronic device incorporating a tunable laser and method of characterisation thereof
11/22/2001	WO2001028049A3 Low-noise, high-power optical amplifier
11/22/2001	WO2001024324A3 High-power laser with transverse mode filter
11/22/2001	US20010043779 Microsystem module
11/22/2001	US20010043637 Continuously grating-tuned external cavity laser with automatic suppression of source spontaneous emission and amplified spontaneous emission
11/22/2001	US20010043636 Optical pumping injection cavity for optically pumped devices
11/22/2001	US20010043634 Semiconductor laser device capable of preventing degradation of characteristics
11/22/2001	US20010043633 Semiconductor laser chip and optical pickup using the same
11/22/2001	US20010043632 Self-sustained pulsating laser diode
11/22/2001	US20010043631 Semiconductor laser emitting apparatus
11/22/2001	US20010043630 High-power semiconductor laser device including resistance reduction layer which has intermediate energy gap
11/22/2001	US20010043629 Opto-electronic devices with multiple oxide apertures
11/22/2001	US20010043628 Bipolar cascade arrow laser
11/22/2001	US20010043627 Light -emitting device
11/22/2001	US20010043390 Polarization insensitive semiconductor optical amplifier
11/22/2001	US20010043384 Light source for integrating modulator and module for optical communication
11/22/2001	US20010042866 Inxalygazn optical emitters fabricated via substrate removal
11/22/2001	DE10024806A1 Integrated semiconducting optical oscillator, has tip of circular sector-shaped amplifier at center of curvature of oscillator, amplifier length greater than oscillator radius of curvature
11/22/2001	CA2408768A1 Photonic integrated detector having a plurality of asymmetric waveguides
11/21/2001	EP1156563A2 Laser wavelength stabilisation system for optical commmunication
11/21/2001	EP1155484A1 Laser source wavelength multiplexer
11/21/2001	EP1155483A2 Vertical resonator laser diode with a small aperture opening
11/21/2001	EP1155482A1 Vertical resonator laser diode with a light absorbing layer
11/21/2001	EP1155479A1 Opto-electronic oscillators having optical resonators
11/21/2001	EP1155258A1 Method and device for coupling light sources to a light guide
11/21/2001	CN1323446A Low temperature formation of backside ohmic contacts of vertical devices
11/21/2001	CN1323083A Automatic mode-locking quantum cascade laser
11/20/2001	US6321003 Tunable semiconductor laser system
11/20/2001	US6320893 Surface emitting semiconductor laser
11/20/2001	US6320891 Surface emitting semiconductor laser
11/20/2001	US6320890 Laser driving circuit capable of stably controlling laser output
11/20/2001	US6320888 Frequency stabilized laser and method for preparing thereof
11/20/2001	US6320694 Optical amplifier for use in optical communications equipment
11/20/2001	US6320688 Optical transmitter
11/20/2001	US6320633 Display device and method of manufacturing such a display device
11/20/2001	US6320568 Control system for display panels
11/20/2001	US6320209 Accuracy
11/20/2001	US6320208 II-VI compound semiconductor device
11/20/2001	US6320206 Light emitting devices having wafer bonded aluminum gallium indium nitride structures and mirror stacks
11/20/2001	US6320179 Device noise measurement system
11/20/2001	US6319808 Ohmic contact to semiconductor devices and method of manufacturing the same
11/20/2001	US6319742 Method of forming nitride based semiconductor layer
11/20/2001	US6318908 Light transmitting/receiving module
11/20/2001	US6318906 Optical communication module
11/19/2001	CA2343694A1 A method for locally modifying the effective bandgap energy in indium gallium arsenide phosphide (ingaasp) quantum well structures
11/16/2001	CA2347551A1 Semiconductor laser apparatus
11/15/2001	WO2001086766A1 Semiconductor or solid-state laser having an external fiber cavity
11/15/2001	WO2001086764A2 Chopped laser driver for low noise applications
11/15/2001	WO2001059821A8 A process for forming a semiconductor structure
11/15/2001	WO2001059820A8 Semiconductor structure
11/15/2001	US20010041427 Etching underlying gallium nitride layer on sapphire substrate to selectively expose sapphire substrate and define post and trench in underlying gallium nitride layer, and laterally growing sidewall of post into trench
11/15/2001	US20010041379 Fabricating method of optical semiconductor device
11/15/2001	US20010041034 Substrate, optical fiber connection end member, optical element housing member, and method of fabrication of an optical module and the substrate
11/15/2001	US20010041025 Integrated optical cicuits
11/15/2001	US20010040910 Continuously grating-tuned external cavity laser with automatic suppression of source spontaneous emission and amplified spontaneous emission
11/15/2001	US20010040908 Compound semiconductor light emitting device and process for producing the same
11/15/2001	US20010040907 Optical device including carbon-doped contact layers
11/15/2001	US20010040906 Multiplewavelength semiconductor laser device array and production method
11/15/2001	US20010040868 Flying recording head, disk drive, and method of manufacturing flying recording head
11/15/2001	US20010040741 Hybrid optical module
11/15/2001	US20010040644 Bonded layer semiconductor device
11/15/2001	US20010040245 Semiconductor device and its manufacturing method
11/15/2001	US20010040244 Relaxed InGaAs buffers
11/15/2001	US20010040240 Microbench and producing method therefor, and optical semiconductor module using same
11/15/2001	US20010040236 Semiconductor device and method for manufacturing the same
11/15/2001	CA2400466A1 Semiconductor or solid-state laser having an external fiber cavity
11/14/2001	EP1154533A1 Light source containing a distributed feedback laser and an integrated optical modulator
11/14/2001	EP1154532A2 Self-mode-locking quantum cascade laser
11/14/2001	EP1154531A2 Semiconductor optical devices
11/14/2001	EP1154530A2 Optical semiconductor module having a capability of temperature regulation
11/14/2001	EP1154476A1 Substrate, semiconductor device, element-mounted device and preparation of substrate
11/14/2001	EP1154299A1 Optical communications device
11/14/2001	EP1153698A1 Article comprising creep-resistant and stress-reducing solder
11/14/2001	EP1153463A1 Tunable laser transmitter with internal wavelength grid generators
11/14/2001	EP0981844B1 Tunable external cavity laser and appropriate housing
11/14/2001	EP0767979B1 Fibre grating stabilized diode laser
11/14/2001	CN1322307A Light beam display
11/14/2001	CN1322042A Distributed feedback surface plasma vibrator laser
11/13/2001	US6317446 Vertical resonator laser diode and method for producing it
11/13/2001	US6317445 Flared and tapered rib waveguide semiconductor laser and method for making same
11/13/2001	US6317444 Optical device including carbon-doped contact layers
11/13/2001	US6317443 High power, reliable optical fiber pumping system with high redundancy for use in lightwave communication systems
11/13/2001	US6317256 Method of gain and noise figure equalization for simultaneous optical splitter/amplifier
11/13/2001	US6317252 Dynamic channel copying device for use in fiber optics system using a nonlinear optical media
11/13/2001	US6317175 Single crystal silicon arrayed devices with optical shield between transistor and substrate
11/13/2001	US6316785 Nitride-compound semiconductor device
11/13/2001	US6316280 Method of manufacturing semiconductor devices separated from a wafer
11/09/2001	CA2346596A1 Light source for integrating modulator and module for optical communication
11/08/2001	WO2001084682A2 Improved mirror and cavity designs for sampled-grating distributed bragg reflector lasers
11/08/2001	WO2001084681A1 Monolithically integrated switching circuit for regulating the luminous power of a laser diode
11/08/2001	WO2001084680A1 Passivation of semiconductor laser facets
11/08/2001	WO2001022540A3 Tunable laser with microactuator
11/08/2001	US20010039102 Methods of fabricating gallium nitride semiconductor layers by lateral growth from sidewalls into trenches, and gallium nitride semiconductor structures fabricated thereby
11/08/2001	US20010039069 Distributed feedback semiconductor laser element and method for making the same
11/08/2001	US20010039066 Method of forming quantum holes, semiconductor for use in light emitting device with quantum dots, and method for fabricating the same
11/08/2001	US20010038659 Distributed feedback semiconductor laser device and multi-wavelength laser array
11/08/2001	US20010038657 Semiconductor laser device
11/08/2001	US20010038656 Nitride semiconductor device
11/08/2001	US20010038655 Semiconductor devices

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