Patents
Patents for H01S 5 - Semiconductor lasers (52,420)
09/2000
09/20/2000CN1267109A Chip bonded Al-Ca-In-N structure
09/20/2000CN1267108A Electronic Bragg reflector and its application in LED
09/20/2000CN1267107A Method for improving quality of frequency-doubled light beam based on space phase compensation
09/19/2000US6122306 Self-pulsing multi-section laser
09/19/2000US6122304 Semiconductor laser and optical pickup with the same
09/19/2000US6122303 Single transverse mode semiconductor laser for an optical transmission link
09/19/2000US6122302 Automatic compensation of CNR and OMI in a laser transmitter
09/19/2000US6122301 Laser light source apparatus
09/19/2000US6122299 Angled distributed reflector optical device with enhanced light confinement
09/19/2000US6122109 Non-planar micro-optical structures
09/19/2000US6121950 Control system for display panels
09/19/2000US6121638 Multi-layer structured nitride-based semiconductor devices
09/19/2000US6121636 Semiconductor light emitting device
09/19/2000US6121634 Nitride semiconductor light emitting device and its manufacturing method
09/19/2000US6121068 Long wavelength light emitting vertical cavity surface emitting laser and method of fabrication
09/19/2000US6120190 Spatially variable bandpass filter monitoring and feedback control of laser wavelength especially in wavelength division multiplexing communication systems
09/14/2000WO2000054381A1 A method of characterising a tuneable laser and determining actual wavelength
09/14/2000WO2000054380A1 A method of characterising a tuneable laser
09/14/2000WO2000054379A1 Optoelectronic system comprising several evanescent field coupled sections with respective functions and method for making same
09/14/2000WO2000054378A1 Edge-emitting semiconductor laser having asymmetric interference filters
09/14/2000WO2000054080A2 Aperiodic longitudinal gratings and optimisation method
09/14/2000WO2000036720A3 Semiconductor optical amplifier
09/14/2000WO2000033433A3 Compound semiconductor structures for optoelectronic devices
09/14/2000DE10011876A1 III-V compound semiconductor, e.g. for LEDs and laser diodes, comprises two indium-gallium-aluminum nitride based semiconductor layers with an interposed different material pattern for low angle grain boundary suppression
09/14/2000CA2365958A1 Aperiodic longitudinal gratings and optimisation method
09/14/2000CA2360962A1 A method of characterising a tuneable laser and determining actual wavelength
09/14/2000CA2360960A1 A method of characterising a tuneable laser
09/13/2000EP1035624A2 Semiconductor laser and a manufacturing method for the same
09/13/2000EP1035623A1 A device for emitting electromagnetic radiation and a method of producing such device
09/13/2000EP1035622A1 Magnectically tunable and latchable broad-range semiconductor laser
09/13/2000EP1035621A1 A semiconductor laser device and method for fabrication thereof
09/13/2000EP1035423A2 Micro-lens, combination micro-lens and vertical cavity surface emitting laser, and methods for manufacturing the same
09/13/2000EP1034628A1 Spatially variable filter laser wavelength monitoring/control
09/13/2000EP1034585A1 Ii-vi laser diode with facet degradation reduction structure
09/13/2000EP1034325A1 Method for producing a gallium nitride epitaxial layer
09/13/2000EP1034061A1 Method and device for assembling two structures with a weld bead
09/13/2000EP0704068B1 Optical component
09/13/2000CN1266300A Microcavity structured all-solid laser for converting blue light on pump glass block of semiconductor laser
09/13/2000CN1266299A Semiconductor laser and making method thereof
09/13/2000CN1266204A Lenticule, its combination with vertical cavity surface radiation laser and making method thereof
09/12/2000US6118803 Optically amplifying semiconductor diodes with curved waveguides for external cavities
09/12/2000US6118802 Optically amplifying semiconductor diodes with curved waveguides for external cavities
09/12/2000US6118801 Gallium nitride-based compound semiconductor laser and method of manufacturing the same
09/12/2000US6118800 Semiconductor laser and cleaving method
09/12/2000US6118799 Semiconductor laser device
09/12/2000US6118798 Semiconductor laser control system
09/12/2000US6118562 Wavelength aligning apparatus using arrayed waveguide grating
09/12/2000US6118117 Optical preamplifier device having a wave length conversion device
09/12/2000US6117794 Method for improved metal oxide bonding of optical elements
09/12/2000US6117699 Monolithic multiple wavelength VCSEL array
09/12/2000US6116792 Semiconductor laser module
09/12/2000US6116756 Monolithic scanning light emitting devices
09/08/2000WO2000052796A1 Nitride semiconductor laser element
09/08/2000WO2000052795A1 Semiconductor light-emitting device
09/08/2000WO2000052794A2 Vertical resonator laser diode with a small aperture opening
09/08/2000WO2000052793A1 Vertical resonator laser diode with a light absorbing layer
09/08/2000WO2000052789A2 A tunable laser source with an integrated wavelength monitor and method of operating same
09/08/2000CA2362311A1 A tunable laser source with an integrated wavelength monitor and method of operating same
09/08/2000CA2329810A1 Semiconductor light-emitting device
09/07/2000DE19908426A1 Vertikalresonator-Laserdiode mit einer lichtabsorbierenden Schicht Vertical resonator laser diode with a light absorbing layer
09/07/2000DE19908425A1 Vertikalresonator-Laserdiode mit kleiner Aperturöffnung Vertical resonator laser diode with a small aperture
09/06/2000EP1033796A2 Semiconductor laser and a manufacturing method for the same
09/06/2000EP1033793A1 Semiconductor laser device
09/06/2000EP1033597A1 Coupling lens and semiconductor laser module
09/06/2000CN1265529A 半导体激光器 Semiconductor lasers
09/05/2000US6115521 Fiber/waveguide-mirror-lens alignment device
09/05/2000US6115515 Optical device mounting board
09/05/2000US6115403 Directly modulated semiconductor laser having reduced chirp
09/05/2000US6115401 External cavity semiconductor laser with monolithic prism assembly
09/05/2000US6115399 Semiconductor light emitting device
09/05/2000US6115398 Automatic power control of a semiconductor laser array
09/05/2000US6115185 Process and device for forming and guiding the radiation field of one or several solid and/or semiconductor lasers
09/05/2000US6115116 Waveguide-type variable-sensitivity semiconductor photodetector
09/05/2000US6114682 Apparatus and method for controlling light intensity
09/05/2000US6114673 Housing for optical integrated circuits
09/05/2000US6114509 Polypeptide with reduced allergenicity
09/05/2000US6113691 Subjecting substrate to organometallic and hydride precursor compounds in epitaxy reactor at ultra low pressure, whereby organometallic and hydride precursor compounds react at substrate surface without substantial reaction in gas phase
08/2000
08/31/2000WO2000051214A1 Method for controlling the intensity of laser light and an intensity-controlled laser system
08/31/2000WO2000051211A1 Laser beam coupler, shaper and collimator device
08/31/2000WO2000051115A1 Optical information processor
08/31/2000DE19954853A1 Unterseitenemittierender Oberflächenemissionslaser mit Vertikalresonator (VCSEL) Unterseitenemittierender surface emitting laser (VCSEL)
08/30/2000EP1032099A2 Semiconductor device and method of fabricating the same
08/30/2000EP1031172A1 Production of microwave transmitters and applications to radar and telecommunications
08/30/2000CN1265228A Nitride semiconductor device
08/30/2000CN1264941A Wide range semiconductor laser having magnetic tunning and latch
08/29/2000US6111998 Semiconductor optical device, fiber optical amplifier and optical transmission system
08/29/2000US6111906 Distributed-feedback semiconductor laser
08/29/2000US6111904 Laser diode with an improved multiple quantum well structure adopted for reduction in wavelength chirping
08/29/2000US6111903 Optical source with monitor
08/29/2000US6111902 Organic semiconductor laser
08/29/2000US6111901 Semiconductor laser driving circuit, semiconductor laser device, image recording apparatus, and optical disk apparatus
08/29/2000US6111681 WDM optical communication systems with wavelength-stabilized optical selectors
08/29/2000US6111645 Grating based phase control optical delay line
08/29/2000US6111277 Semiconductor device as well as light emitting semiconductor device
08/29/2000US6111276 Semiconductor device structures incorporating "buried" mirrors and/or "buried" metal electrodes and a process for their fabrication
08/29/2000US6111275 Gallium nitride group compound semiconductor light-emitting device and method for fabricating the same
08/29/2000US6111273 Semiconductor device and its manufacturing method
08/29/2000US6110756 Method for producing semiconductor laser
08/29/2000US6110277 Creating parcel-like structure on surface of substrate, growing nucleation layer on silicon surface in parcels, epitaxially growing nitride compound semiconductor exclusively in parcels on nucleation layer
08/24/2000WO2000049694A1 Semiconductor laser