Patents for H01S 5 - Semiconductor lasers (52,420) |
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03/13/1997 | WO1997009606A1 Diode laser-pumped and linear cavity systems for gas detection via intracavity laser spectroscopy |
03/13/1997 | DE19636727A1 Halbleiterbauelement und Verfahren zur Herstellung des Halbleiterbauelements A semiconductor device and method of manufacturing the semiconductor device |
03/13/1997 | DE19635881A1 Automatic focussing device for laser image converter |
03/12/1997 | EP0762678A2 Laser communication system with temperature controlled transmitter |
03/12/1997 | EP0762580A1 Optical amplifier with low cross-talk |
03/12/1997 | EP0762579A1 Multi-frequency optical signal source having reduced distortion and crosstalk |
03/12/1997 | EP0762577A1 Semiconducting emission device with fast wavelength modulation |
03/12/1997 | EP0762576A1 Integrated opto-electronic device |
03/12/1997 | EP0762575A2 Variable wavelength light source using a laser, wavelength control method, optical communication system and optical communication method |
03/12/1997 | EP0762574A1 Semiconductor laser driving circuit, semiconductor laser device, image recording apparatus, and optical disk apparatus |
03/12/1997 | EP0762573A1 Tunable wavelength laser light source apparatus using compound cavity such as compound cavity semiconductor laser |
03/12/1997 | EP0762572A1 Laser mode control using external inverse cavity |
03/12/1997 | EP0762568A1 Microprocessor controlled thermoelectric cooler and laser power controller |
03/12/1997 | EP0762567A1 Temperature-controlled semiconductor laser apparatus and temperature control method therefor |
03/12/1997 | EP0762566A1 Near-field optical apparatus with laser source |
03/12/1997 | EP0762565A2 Solid state device for generating electromagnetic wave in terahertz-band |
03/12/1997 | EP0762486A2 Etching of nitride crystal |
03/12/1997 | EP0762170A1 Optical-axis alignment method, optical-axis alignment device, inspection method of optical devices, inspection device of optical devices, method of producing optical module, and apparatus of producing optical module |
03/12/1997 | EP0762169A2 Semiconductor substrate with an opto electronic element and an optical waveguide |
03/12/1997 | EP0762157A2 Optical integrated circuit and method for fabricating the same |
03/12/1997 | EP0762092A2 Optical source position adjustment device |
03/11/1997 | US5611008 Substrate system for optoelectronic/microwave circuits |
03/11/1997 | US5611006 Hybrid type integrated optical device having double-layered substrate |
03/11/1997 | US5611003 Electro-optical semicoductor modulator, and an optical link including the modulator |
03/11/1997 | US5610931 Transient protection circuit |
03/11/1997 | US5610930 Voltage adding diode laser array |
03/11/1997 | US5610760 Device for raising the frequency of electromagnetic radiation |
03/11/1997 | US5610759 Compact optical source based on the frequency doubling of a laser |
03/11/1997 | US5610413 Group II-VI compound semiconductor light emitting devices and an ohmic contact therefor |
03/11/1997 | US5610096 Semiconductor laser with a self sustained pulsation |
03/11/1997 | US5610095 Monolithically integrated circuits having dielectrically isolated, electrically controlled optical devices and process for fabricating the same |
03/06/1997 | WO1997008793A1 Laser device |
03/06/1997 | WO1997008740A1 Graded compositions of ii-vi semiconductors and devices utilizing same |
03/06/1997 | WO1997008489A1 Eye safe laser security device |
03/05/1997 | EP0760545A1 Short wavelength VSCEL with al-free active region |
03/05/1997 | EP0760544A1 Integrated device with monolithically formed light emitting element and external modulator/light receiving element |
03/05/1997 | EP0760174A1 Unit for modulating an optical pulse series in conformity with a data signal |
03/05/1997 | EP0760111A1 Optical devices |
03/05/1997 | EP0532743B1 Direct modulation of laser diodes for radiographic printers |
03/05/1997 | CN1144396A Fabricating method of semiconductor device and semiconductor device |
03/04/1997 | US5608753 Semiconductor devices incorporating p-type and n-type impurity induced layer disordered material |
03/04/1997 | US5608752 Semiconductor laser device and method of designing the same |
03/04/1997 | US5608751 Cladding layers of aluminum-gallium-indium phosphide |
03/04/1997 | US5608750 Semiconductor laser device and a method for the manufacture thereof |
03/04/1997 | US5608749 Semiconductor laser diode and semiconductor laser diode array including plated heat sink (PHS) electrode |
03/04/1997 | US5608745 Slab waveguide laser |
03/04/1997 | US5608743 Semiconductor light emitting device |
03/04/1997 | US5608716 Optical recording/reproducing apparatus including a semiconductor laser having a plurality of radiative portions having different physical characteristics |
03/04/1997 | US5608695 Optical pick-up apparatus with tracking error detection by detection of amount of light in fan field |
03/04/1997 | US5608572 Optical apparatus and a method using the apparatus, which utilizes the occurrence of a change in a both-end voltage of an amplifying region |
03/04/1997 | US5608568 Thin film vanadium oxide spatial light modulators and methods |
03/04/1997 | US5608561 Method and system for reducing chirp in an optical cummunication system |
03/04/1997 | US5608233 Optical device for magneto-optical disc system |
03/04/1997 | US5608229 Quantum box semiconductor device |
03/04/1997 | CA2028899C Semiconductor laser elements and method for the production thereof |
02/27/1997 | WO1997007577A1 Laser wavelength control system |
02/27/1997 | WO1997007536A2 Ridge-shaped laser in a channel |
02/27/1997 | DE19537265C1 Combining and shaping device for multiple laser diode rows esp. for coupling into optical fibre or solid state laser rod |
02/26/1997 | EP0759666A2 Optical telecommunication module |
02/26/1997 | EP0759217A1 Strain-compensated multiple quantum well laser structures |
02/26/1997 | CN1144022A Optical sources having strongly scattering gain medium providing laser-like action |
02/25/1997 | US5606573 Method and apparatus for control of lasing wavelength in distributed feedback lasers |
02/25/1997 | US5606572 Integration of laser with photodiode for feedback control |
02/25/1997 | US5606570 High power antiguided semiconductor laser with interelement loss |
02/25/1997 | US5606182 Optical semiconductor device for optical communications with increased positional accuracy of an optical access and method of fabricating the same |
02/25/1997 | US5606180 III-V compound semiconductor with high crystal quality and luminous efficiency |
02/25/1997 | US5606176 Strained quantum well structure having variable polarization dependence and optical device including the strained quantum well structure |
02/25/1997 | US5606175 Multiple quantum well device |
02/20/1997 | WO1997006586A1 Method and apparatus for predicting semiconductor laser failure |
02/18/1997 | US5604832 Method and apparatus for batch, active alignment of laser arrays to fiber arrays |
02/18/1997 | US5604827 Method for selecting a semiconductor integrated optical modulator/laser light source device |
02/18/1997 | US5604764 Semiconductor laser |
02/18/1997 | US5604763 Double heterojunction structure, precise mirror surfaces |
02/18/1997 | US5604762 Semiconductor optical device |
02/18/1997 | US5604761 Layered semiconductor laser having solder laminations and method of making same |
02/18/1997 | US5604759 Drive circuit for electronic device |
02/18/1997 | US5604758 Microprocessor controlled thermoelectric cooler and laser power controller |
02/18/1997 | US5604757 Multichannel, programmable laser diode power supply, stabilizer and controller |
02/18/1997 | US5604628 Optical laser amplifier combined with a spontaneous emission filter |
02/18/1997 | US5604592 Laser ultrasonics-based material analysis system and method using matched filter processing |
02/18/1997 | US5603570 Constant-temperature control using surroundings temperature of a device |
02/13/1997 | WO1997005679A1 Method and device for wavelength locking |
02/13/1997 | WO1997005676A1 Optoelectronic transceiver module laser diode stabilizer and bias control method |
02/12/1997 | EP0643879B1 Method and apparatus for stimulating a laser diode in a fiber optic transmitter |
02/12/1997 | CN1142699A Laser oscillation device and laser source driving method |
02/12/1997 | CN1142662A Apparatus and method for suppression of electromagnetic interference |
02/11/1997 | US5602866 Semiconductor laser |
02/11/1997 | US5602864 Semiconductor laser with integral spatial mode filter |
02/11/1997 | US5602863 Surface-emitting laser diode array and driving method thereof, photodetector, photodetector array, optical interconnection system, and multiwavelength optical communication system |
02/11/1997 | US5602862 Optical clock extraction |
02/11/1997 | US5602860 Laser thermal control using thermoelectric cooler |
02/11/1997 | US5602672 Light modulator module and method for fabricating light modulator module |
02/11/1997 | US5602475 Laser pumped magnetometer |
02/11/1997 | US5601731 Process for the production of an optoelectronic component having a defined axial variation of the coupling coefficient and a defined axial distribution of the phase shift |
02/11/1997 | CA2012262C Method of stabilizing the frequency of semiconductor laser and apparatus therefor |
02/06/1997 | WO1997004509A2 Semiconductor laser chip and infrared emitter component |
02/06/1997 | WO1997004340A1 Optical structure and method for its production |
02/06/1997 | WO1996039733A3 Method of making a stripe-geometry ii/vi semiconductor gain-guided injection laser structure using ion implantation |
02/05/1997 | EP0757418A1 Semiconductor laser |
02/05/1997 | EP0757393A2 Semiconductor light emitting element and method for fabricating the same |