Patents
Sitemap › H01 - Basic electric elements › H01S - Devices using stimulated emission › H01S 5 - Semiconductor lasers
Patents for H01S 5 - Semiconductor lasers (52,420)
03/1999
03/24/1999EP0902995A1 InP-BASED LASERS WITH REDUCED BLUE SHIFTS
03/24/1999EP0902906A1 Method and device for generating a coherent light beam
03/24/1999EP0827640B1 Laser transmitting or receiving devices and method, for optically transmitting information
03/23/1999US5887101 Package for optical module
03/23/1999US5887096 Arrangement for guiding and shaping beams from a rectilinear laser diode array
03/23/1999US5887013 Light emitting apparatus
03/23/1999US5887012 Semiconductor laser array
03/23/1999US5887011 Semiconductor laser
03/23/1999US5887010 Semiconductor laser control circuit which sets the optical output power of a laser by means of test light emission in an area other than ALPC areas
03/23/1999US5886972 Recording information in a phase change optical medium with a vertical cavity surface emitting laser
03/23/1999US5886971 Optical head structures including support substrates adjacent transparent substrates and related methods
03/23/1999US5886370 Edge-emitting semiconductor lasers
03/23/1999US5886360 Semiconductor device
03/23/1999CA2156333C Optoelectronic devices utilizing multiple quantum well pin structures and a process for fabricating the same
03/23/1999CA2132043C Method and apparatus for frequency modulating a semiconductor laser, and an optical communication system using the same
03/18/1999DE19840514A1 Energy source controller for laser diode
03/18/1999CA2246975A1 Method of fabricating semiconductor laser
03/17/1999EP0902512A2 Integrated interferometric structure
03/17/1999EP0902487A2 A semiconductor device and method of fabrication thereof
03/17/1999EP0902470A2 Heat dissipator including coolant passage and method of fabricating the same
03/17/1999EP0902306A1 Fabrication process of an optical integrated componant comprising a thick waveguide coupled with a thin waveguide
03/17/1999EP0901713A1 Generator for producing a high-frequency, low-noise signal
03/17/1999EP0901697A2 A semiconductor laser
03/17/1999EP0901645A1 Electro-optical module
03/17/1999EP0826256B1 Process for producing a dfb laser diode with coupled waveguide and dfb laser diode layer structure
03/17/1999CN1211360A 光学脉冲源 The optical pulse source
03/17/1999CN1211094A Power source controller for laser diode
03/17/1999CN1211093A Power source controller for laser diode
03/16/1999US5883914 Integrated device with monolithically formed light emitting element and external modulator and integrated device with monolithically formed light emitting element and light receiving element
03/16/1999US5883913 Optical device
03/16/1999US5883912 Long wavelength VCSEL
03/16/1999US5883911 Surface-emitting laser device
03/16/1999US5883910 High speed semiconductor laser driver circuits
03/16/1999US5883748 Optical system to achieve enhanced coupling efficiency of a light beam into an optical transmission medium
03/16/1999US5883737 Diode laser excitation solid-state laser amplifier and diode laser excitation solid-state laser
03/16/1999US5883378 Apparatus and methods for transmitting electrical signals indicative of optical interactions between a light beam and a flowing suspension of particles
03/16/1999US5882988 Semiconductor chip-making without scribing
03/16/1999US5882952 Metalorganic chemical deposition
03/16/1999US5882951 Semiconductor quantum-well structures. in particular, the invention the invention relates to inp and ingaas quantum-well diode lasers whose fabricational variations can be better controlled.
03/16/1999US5882948 Method for fabricating a semiconductor device
03/16/1999US5881886 Optically-based methods and apparatus for sorting garments and other textiles
03/16/1999CA2143051C Method for the generation of ultra-short optical pulses
03/16/1999CA2131137C High power, single-frequency tunable laser
03/16/1999CA2121405C Tunable lasers based on absorbers in standing waves
03/16/1999CA2113846C Active energy control for diode pumped laser systems using pulsewidth modulation
03/14/1999CA2244278A1 Optical preamplifier device
03/11/1999WO1999012235A1 Tunable fiber fabry-perot surface-emitting lasers
03/11/1999DE19739409A1 Optical transmitter device for optical data transmission
03/11/1999CA2244277A1 Process for manufacturing an integrated optical component comprising a thick wave guide coupled to a thin wave guide
03/10/1999EP0901245A1 Optical decision circuit and use thereof
03/10/1999EP0901206A1 Optical preamplifier
03/10/1999EP0868743A4 Conductive element with lateral oxidation barrier
03/10/1999EP0776536B1 Stabilised multi-frequency light source and method of generating synthetic light wavelengths
03/10/1999CN1210627A External cavity semiconductor laser with monolithic prism assembly
03/09/1999US5881200 Optical fibre with quantum dots
03/09/1999US5881193 Low profile optical subassembly
03/09/1999US5881190 Assembly of an optical component and an optical waveguide
03/09/1999US5881089 Article comprising an organic laser
03/09/1999US5881086 Optical semiconductor device with quantum wires, fabrication method thereof, and light source apparatus, and optical communication system using the same
03/09/1999US5881085 Aluminum-containing oxide-formed intracavity lens in which optical aberrations and scattering are reduced
03/09/1999US5881084 Semiconductor laser for package with power monitoring system
03/09/1999US5881083 Conjugated polymers as materials for solid state laser
03/09/1999US5881081 Automatic laser power control circuit
03/09/1999US5881079 Wavelength selectable laser with inherent and single-mode stability
03/09/1999US5880869 Optical transmitter
03/09/1999US5880489 Semiconductor photodetector
03/09/1999US5880487 Semiconductor device and method for manufacturing the same
03/09/1999US5880486 Light-emitting gallium nitride-based compound semiconductor device
03/09/1999US5880485 Aluminum nitride thin layer sandwiched between gallium nitride layers, effective to increase the length of migration of the gallium atoms to form a flat gallium nitride surface layer between the opening
03/09/1999US5880028 Ridge waveguide type distributed feedback semiconductor laser device and method for manufacturing the same
03/09/1999US5879962 Using molecular beam epitaxy
03/09/1999US5879961 Method for increasing laser efficiency in a vertical-cavity surface emitting laser
03/09/1999CA2133235C Reflective digitally tunable laser
03/08/1999CA2243858A1 Integrated interferometric structure
03/04/1999WO1999010956A1 Light absorbing layer for ii-vi semiconductor light emitting devices
03/04/1999WO1999010765A1 Integrated beam shaper and use thereof
03/04/1999DE19839015A1 Control device for laser light intensity in an optical scanner
03/04/1999DE19738544A1 Fluorescent material comprising exclusively of nanoparticles
03/04/1999CA2302528A1 Integrated beam shaper and use thereof
03/03/1999EP0899838A1 Optical semiconductor amplifier
03/03/1999EP0899836A1 Semiconductor laser device
03/03/1999EP0899835A1 Semiconductor Laser Device
03/03/1999EP0899781A2 Corrosion protection in the fabrication of optoelectronic assemblies
03/03/1999EP0898799A2 Active wavelength selection with resonant devices
03/03/1999EP0898724A1 Assembly of an optical component and an optical waveguide
03/02/1999US5878073 Focal distance adjustable laser module
03/02/1999US5878070 Photonic wire microcavity light emitting devices
03/02/1999US5878069 Semiconductor laser diode assembly
03/02/1999US5878066 Optical semiconductor apparatus driving method therefor light source apparatus and optical communication system using the same
03/02/1999US5877898 Arrangement for combining and shaping the radiation of a plurality of laser diode lines
03/02/1999US5877558 Gallium nitride-based III-V group compound semiconductor
03/02/1999US5877519 Extended wavelength opto-electronic devices
03/02/1999US5877038 Method of making a vertical cavity laser
03/01/1999CA2243611A1 Optical amplification semiconductor device
02/1999
02/25/1999WO1999009602A1 Compound semiconductor device based on gallium nitride
02/25/1999DE19735925A1 Optische Sendeeinrichtung An optical transmitter
02/24/1999EP0898348A1 Semiconductor optical amplifier
02/24/1999EP0898347A1 Vertical-cavity surface-emitting lasers with intra-cavity structures
02/24/1999EP0898346A1 Single-transverse-mode 1 x n multi-mode interferometer type semiconductor laser device
02/24/1999EP0898345A2 Compound semiconductor light emitting device and method of fabricating the same
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