Patents
Sitemap › H01 - Basic electric elements › H01S - Devices using stimulated emission › H01S 5 - Semiconductor lasers
Patents for H01S 5 - Semiconductor lasers (52,420)
10/1999
10/13/1999EP0949728A1 A monolithic multiple wavelenght VCSEL array
10/13/1999EP0949727A2 Heat sink and method of manufacturing heat sink
10/13/1999EP0948752A1 Optoelectronic module
10/13/1999EP0696094B1 Laser electron-beam tube
10/13/1999CN1231533A Semiconductor device and making method and substrate for making same
10/12/1999US5966629 Method for fabricating an electrode structure
10/12/1999US5966399 Vertical cavity surface emitting laser with integrated diffractive lens and method of fabrication
10/12/1999US5966397 Self-pulsating semiconductor laser
10/12/1999US5966396 Gallium nitride-based compound semiconductor laser and method of manufacturing the same
10/12/1999US5966395 Semiconductor laser drive device and image recording device
10/12/1999US5966394 Laser diode controller
10/12/1999US5966393 Hybrid light-emitting sources for efficient and cost effective white lighting and for full-color applications
10/12/1999US5966236 Optical signal channel counter and optical amplification device using the same
10/12/1999US5966159 Method and apparatus for adjusting an apparatus using light source and recording apparatus adjusted thereby
10/12/1999US5965946 Package having Au layer semiconductor device having Au layer
10/12/1999US5965908 Epitaxial wafer and manufacturing method thereof as well as light-emitting diode with enhanced luminance
10/12/1999US5965868 Laser light quantity control device
10/07/1999WO1999050941A1 Broadband sagnac raman amplifiers and cascade lasers
10/07/1999WO1999050940A1 Vertical optical cavities produced with selective area epitaxy
10/07/1999WO1999050939A1 Vertical resonator laser diode and method for the production thereof
10/07/1999WO1999050700A1 Chip-to-interface alignment
10/07/1999DE19914362A1 Pulsed laser emission timing controller for semiconductor exposure apparatus
10/07/1999DE19913355A1 Opto-electronic integrated circuit capable of effecting an inter-connection (mutual conversion) between an electrical signal and an optical signal through a light emitting or light receiving layer of a compound semiconductor
10/07/1999DE19813180A1 Verfahren zur Herstellung eines Stegwellenleiters in III-V-Verbindungshalbleiter-Schichtstrukturen und Halbleiterlaservorrichtung besonders für niedere Serienwiderstände A method for producing a ridge waveguide in III-V compound semiconductor layer structures and semiconductor laser device, particularly for low series resistances
10/07/1999CA2367325A1 Broadband sagnac raman amplifiers and cascade lasers
10/07/1999CA2326644A1 Chip-to-interface alignment
10/06/1999EP0948106A1 Article comprising a dual-wavelength quantum cascade photon source
10/06/1999EP0948104A2 Semiconductor laser module and method of manufacturing the same
10/06/1999EP0946994A1 Radiation emitting devices
10/06/1999EP0812484B1 Polarized fiber laser source
10/06/1999CN1230746A Apparatus and method for controlling power of laser diode in optical recording media
10/05/1999US5963787 Method of producing gallium nitride semiconductor light emitting device
10/05/1999US5963786 Method of making semiconductor laser with inverted mesa shaped ridge with cervical surface
10/05/1999US5963697 Semiconductor laser module
10/05/1999US5963696 Method of producing a semiconductor laser module
10/05/1999US5963577 Multiple element laser diode assembly incorporating a cylindrical microlens
10/05/1999US5963576 Annular waveguide vertical cavity surface emitting laser and method of fabrication
10/05/1999US5963573 Light absorbing layer for II-VI semiconductor light emitting devices
10/05/1999US5963572 Semiconductor laser device and manufacturing method thereof
10/05/1999US5963571 Quantum-dot cascade laser
10/05/1999US5963570 Current control for an analog optical link
10/05/1999US5963568 Multiple wavelength, surface emitting laser with broad bandwidth distributed Bragg reflectors
10/05/1999US5963362 For detecting an error caused by back scattering light
10/05/1999US5963358 Semiconductor device and method for its operation
10/05/1999US5962883 Article comprising an oxide layer on a GaAs-based semiconductor body
10/05/1999US5962875 Light emitting device, wafer for light emitting device, and method of preparing the same
10/05/1999US5962873 Semiconductor laser device having a COD-preventing structure
10/05/1999US5962864 Gated resonant tunneling device and fabricating method thereof
10/05/1999CA2155528C Laser with readily exchangeable wavelength selective feedback element
10/05/1999CA2148629C Hydrogenation of photoresponsive semiconductor devices
10/05/1999CA2135533C All-optical flip-flop
09/1999
09/30/1999WO1999049544A1 Method for producing a ridge waveguide in layer structures of a iii-v compound semiconductor and semiconductor laser device, especially for low series resistances
09/30/1999WO1999049358A1 Image display and light-emitting device
09/30/1999DE19813727A1 Vertikalresonator-Laserdiode und Verfahren zu deren Herstellung Vertical resonator laser diode, and processes for their preparation
09/29/1999EP0945939A2 Semiconductor light-emitting device
09/29/1999EP0945938A2 Electric pumping of rare-earth-doped silicon for optical emission
09/29/1999EP0945899A2 Semiconductor device comprising a semi-insulating region and its manufacturing method
09/29/1999EP0945525A1 Coating process and apparatus
09/29/1999EP0944851A1 Assembly of optical components optically aligned and method for making this assembly
09/29/1999EP0875011A4 Optical circuit on printed circuit board
09/28/1999US5960259 Optical apparatus and method for producing the same
09/28/1999US5960257 Method distributed feedback semiconductor laser for fabricating
09/28/1999US5960142 Peltier cooler and semiconductor laser module using Peltier cooler
09/28/1999US5960141 Optical transmission terminal device
09/28/1999US5960135 Optical integrated circuit for bidirectional communications and method for producing the same
09/28/1999US5960024 Vertical optical cavities produced with selective area epitaxy
09/28/1999US5960023 Distributed feedback semiconductor laser diode, method for producing the same, and exposure method therefor
09/28/1999US5960021 Semiconductor diode laser and method of manufacturing same
09/28/1999US5960020 Semiconductor laser diode including ridge and partially disordered active layer
09/28/1999US5960019 High output power in fundamental transverse mode lasing
09/28/1999US5960018 Extended wavelength strained layer lasers having strain compensated layers
09/28/1999US5960017 Soldering an optical component to a substrate
09/28/1999US5960014 Thin film resistor for optoelectronic integrated circuits
09/28/1999US5959401 Light-emitting semiconductor device using group III nitride compound
09/28/1999US5959307 Multilayer
09/28/1999US5958577 Comprising silica crystal having size within 0.1 mm to 10 mm and linear pores having uniform pore size; for reducing light scattering in optical and electronic functional materials such as optical filters, electronic waveguides
09/28/1999CA2150728C Data encoded optical pulse generator
09/23/1999WO1999039405A3 Semiconductor laser chip
09/23/1999DE19812562A1 Beschichtungs-Verfahren und -Vorrichtung Coating method and apparatus
09/22/1999EP0944187A2 Light emitting element control unit
09/22/1999EP0944186A2 Light emitting element driving apparatus
09/22/1999EP0944143A1 Surface light emitting laser and method of production thereof
09/22/1999EP0944142A1 Surface light emitting laser and method of production thereof
09/22/1999EP0944141A2 Optical amplifier
09/22/1999EP0943943A2 Optical module substrate, optical module, and method of manufacturing optical module
09/21/1999US5956364 Vertical cavity surface emitting laser with shaped cavity mirror and method of fabrication
09/21/1999US5956363 Gainasn active region including a nitride based quantum well
09/21/1999US5956362 Semiconductor light emitting device and method of etching
09/21/1999US5956361 Semiconductor laser and a method for producing the same
09/21/1999US5956360 Uncooled lasers with reduced low bias capacitance effect
09/21/1999US5956359 Semiconductor diode laser and method of manufacturing same
09/21/1999US5956358 Semiconductor laser having an improved lateral carrier injection structure to multiple quantum well layers
09/21/1999US5956356 Monitoring wavelength of laser devices
09/21/1999US5956355 Method and apparatus for performing optical measurements using a rapidly frequency-tuned laser
09/21/1999US5956143 Laser ultrasonics-based material analysis system and method utilizing lamb modes
09/21/1999US5954978 Heat activated bonding arrangements are made by resistance heating the bonding medium, for example solder, thermal activated adhesive or thermoplastic material, using electrically energized resistance elements
09/21/1999CA2181751C Method and apparatus for monitoring performance of a laser transmitter
09/16/1999WO1999046838A1 Semi-conductor optical amplifier
09/16/1999WO1999046837A1 Surface emission laser with monitor and method of manufacturing the same
09/16/1999WO1999046822A1 Nitride semiconductor device
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