Patents
Patents for H01S 5 - Semiconductor lasers (52,420)
10/2003
10/22/2003EP1355175A1 Resonant coupling of optical signals for out-of-plane transmission
10/22/2003EP1354383A2 Device and method for feedback control of optical sources
10/22/2003EP1354382A2 Method and system for locking transmission wavelengths for lasers in a dense wavelength division multiplexer utilizing a tunable etalon
10/22/2003EP1354381A1 Mounting of optical device on heat sink
10/22/2003EP1354380A2 Quantum dot lasers
10/22/2003EP1354378A1 Tunable fabry-perot filter and tunable vertical cavity surface emitting laser
10/22/2003EP1354376A2 Versatile method and system for single mode vcsels
10/22/2003EP1354338A2 Quantum dot devices
10/22/2003CN2582230Y Optical frequency light intensity modulator for semiconductor laser
10/22/2003CN1451227A Multiple-beam diode-pumped imaging system
10/22/2003CN1450695A Quantum well mixing ultraradiation luminous pipe and making method thereof
10/22/2003CN1450633A Semiconductor device
10/22/2003CN1125519C Semiconductor device and manafacturing method thereof
10/21/2003US6636653 Integrated optical micro-electromechanical systems and methods of fabricating and operating the same
10/21/2003US6636547 Multiple grating-outcoupled surface-emitting lasers
10/21/2003US6636544 Overlapping wavelength-tunable vertical cavity surface-emitting laser (VCSEL) arrays
10/21/2003US6636543 Semiconductor device and surface emitting semiconductor laser device
10/21/2003US6636542 Surface emitting semiconductor laser, surface emitting semiconductor laser array, and method for manufacturing surface emitting semiconductor laser
10/21/2003US6636541 Semiconductor laser device
10/21/2003US6636540 Optical turn for monitoring light from a laser
10/21/2003US6636539 Method and apparatus for controlling thermal variations in an optical device
10/21/2003US6636538 Laser diode packaging
10/21/2003US6636536 Passive thermal compensation for wavelength agile laser tuners
10/21/2003US6636535 Laser apparatus
10/21/2003US6636472 Laser drive unit and information recording/reproducing apparatus
10/21/2003US6636369 Device for maintaining alignment between a focal point of a laser beam and a slit aperture
10/21/2003US6636337 Optical switching device based on stable, non-absorbing optical hard limiters
10/21/2003US6636185 Head-mounted display system
10/21/2003US6635905 Gallium nitride based compound semiconductor light-emitting device
10/21/2003US6635904 Indium gallium nitride smoothing structures for III-nitride devices
10/21/2003US6635559 Formation of insulating aluminum oxide in semiconductor substrates
10/21/2003US6635502 Method of manufacturing semiconductor optical devices
10/21/2003US6634813 All-optical bit phase sensing
10/21/2003CA2357691C Multiple-beam, diode-pumped imaging system
10/16/2003WO2003085790A1 Semiconductor laser device
10/16/2003WO2003085788A2 Apparatus and method for improving electrical conduction structure of a vertical cavity surface emitting laser
10/16/2003WO2003085742A1 Method for forming a modified semiconductor having a plurality of band gaps
10/16/2003WO2003085435A1 Optical fiber aligning method, semiconductor laser module manufacturing method, and semiconductor laser module
10/16/2003WO2003035945A3 Substrate for epitaxy
10/16/2003WO2003034556A3 Tuneable laser
10/16/2003WO2003012369A3 Curved waveguide ring laser
10/16/2003WO2002093115A3 System for monitoring wavelength
10/16/2003WO2002080319A3 Optical component
10/16/2003WO2002075877A3 Integrated wavelength locker for use with more than one wavelength and associated methods
10/16/2003WO2002063733A3 Semiconductor laser with a vertical resonator
10/16/2003WO2002059952A3 Method of manufacturing optical devices and related improvements
10/16/2003WO2002056430A3 A compact electrically and optically pumped multi-wavelength nanocavity laser, modulator and detector arrays and method of making the same
10/16/2003WO2002043204A3 Stacked semiconductor laser diode
10/16/2003US20030194828 Methods of fabricating gallium nitride semiconductor layers by lateral growth into trenchers, and gallium nitride semiconductor structures fabricated thereby
10/16/2003US20030194827 Optoelectronic device and method of manufacture thereof
10/16/2003US20030194824 Optical integrated circuit
10/16/2003US20030194823 Semiconductor laser device fabricating method
10/16/2003US20030194193 Semiconductor optical device
10/16/2003US20030194192 Optical waveguide and method for preparing the same
10/16/2003US20030194169 Resonant coupling of optical signals for out-of-plane transmission
10/16/2003US20030194168 Surface optical device apparatus, method of fabricating the same, and apparatus using the same
10/16/2003US20030193983 Optical wavelength locker module having a high thermal conductive material
10/16/2003US20030193979 Semiconductor laser device including multiple-quantum wells of different widths that uses carrier redistribution to adjust wavelength of light
10/16/2003US20030193977 Light-emitting device driving circuit
10/16/2003US20030193976 Semiconductor laser device
10/16/2003US20030193974 Tunable multi-wavelength laser device
10/16/2003US20030193720 Cylindrical microlens with an internally reflecting surface and a method of fabrication
10/16/2003US20030193706 System and method for minimizing interferometric distortion in directly modulated analog fiber optic links
10/16/2003US20030193095 Optical module equipped with a wiring plate
10/16/2003US20030193086 Composition for sealing a semiconductor device, semiconductor device and method of manufacturing the same
10/15/2003EP1353421A2 Optical module with a monitor photo diode
10/15/2003EP1352455A2 Spatially modulated reflector for an optoelectronic device
10/15/2003EP1352433A2 Group iii nitride led with undoped cladding layer
10/15/2003EP1352277A2 Optical fiber interconnections and a method for fabrication thereof
10/15/2003EP1173908B1 Vertical cavity laser and method of wavelength adjustment
10/15/2003EP0838093B1 Phonon resonator
10/15/2003CN2580468Y Device capable of changing developing effect according to visual angles
10/15/2003CN1449079A Semicondcutor laser unit
10/15/2003CN1449061A Laminated semiconductor foundation and optical semiconductor element
10/15/2003CN1448929A Laser diode driver, optical pickup device, and optical recording/reproducing apparatus using the same
10/15/2003CN1124672C Laser diode and method for fabricating the same
10/15/2003CN1124671C Photoelectric device with equiplateral triangular micro optical cavity resonator
10/15/2003CN1124653C Integrated device of laser and photoelectric switch
10/14/2003US6633699 Optoelectronic system comprising several sections having respective functions coupled by evanescent coupling and production process
10/14/2003US6633599 Erbium-doped fiber amplifier pump array
10/14/2003US6633598 Semiconductor laser device, and image forming apparatus
10/14/2003US6633597 Semiconductor laser and method for producing same
10/14/2003US6633593 Tunable semiconductor laser having cavity with wavelength selective mirror and Mach-Zehnder interferometer
10/14/2003US6633429 Optical amplification method and device usable with bands other than the C-band
10/14/2003US6633428 Optical module
10/14/2003US6633421 A unit has an array of lasers having an emission surface through which beams can be emitted in a substantially vertical direction so as to define an emission side, drive electronics connected to a side opposite to the emission side of the array
10/14/2003US6633419 Production method and device for hologram
10/14/2003US6633054 Method of fabricating a semiconductor light-emitting device and the semiconductor light-emitting device
10/14/2003US6632694 Direct-wafer-bonded n- and p- type junctions
10/14/2003US6632684 Method of manufacturing optical devices and related improvements
10/14/2003US6632029 Method & apparatus for packaging high frequency components
10/14/2003US6632027 Optical module
10/14/2003US6631842 Method of and system for producing images of objects using planar laser illumination beams and image detection arrays
10/14/2003CA2165194C Optical switch and transmitter and receiver for a multiplex transmission system including such a switch
10/09/2003WO2003084015A1 Laser array device and laser array control method
10/09/2003WO2003084010A1 Vcsel with antiguide current confinement layer
10/09/2003WO2003084007A1 Optical device having loss compensation function and optical amplifier for loss compensation
10/09/2003WO2003084006A2 Laser system
10/09/2003WO2003084005A2 Hybrid vertical cavity laser with buried interface
10/09/2003WO2003083950A1 Doped group iii-v nitride materials, and microelectronic devices and device precursor structures comprising same