Patents for H01S 5 - Semiconductor lasers (52,420) |
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02/21/2002 | US20020021732 Ring laser and method for driving a ring laser |
02/21/2002 | US20020021727 Passivation layer for semiconductor laser and semiconductor laser and laser module using the same |
02/21/2002 | US20020021726 Vertical resonator laser diode with a small aperture opening |
02/21/2002 | US20020021725 Laser diode, semiconductor light-emitting device, and method of production thereof |
02/21/2002 | US20020021723 Method and apparatus for laser processing |
02/21/2002 | US20020021462 Hybrid WDM-TDM optical communication and data link |
02/21/2002 | US20020021447 Ring laser gyro |
02/21/2002 | US20020021436 Coating process and apparatus |
02/21/2002 | US20020020847 Compound semiconductor light emitting device and method of fabricating the same |
02/21/2002 | US20020020843 Light-emitting apparatus |
02/21/2002 | DE10038235A1 Oberflächenemittierender Laser mit seitlicher Strominjektion Surface-emitting laser with lateral current injection |
02/20/2002 | EP1180801A2 Optical semiconductor module |
02/20/2002 | CN1336705A Optical component |
02/20/2002 | CN1079586C High-efficiency intensified step-by-step high-lightness luminous diode and design method therefor |
02/19/2002 | US6349159 Lenses that launch high bandwidth modes into a fiber optic cable while eliminating feedback to a laser |
02/19/2002 | US6349106 Method for converting an optical wavelength using a monolithic wavelength converter assembly |
02/19/2002 | US6349105 Small format optical subassembly |
02/19/2002 | US6349104 Stripe-geometry heterojunction laser diode device |
02/19/2002 | US6349103 Cold-start wavelength-division-multiplexed optical transmission system |
02/19/2002 | US6348698 A iii-v semiconductor alloy layered structure as an active layer including n and at least one other group-v element, and at least one group-iii element; used for red wavelength laser diodes having excellent temperature characteristics |
02/19/2002 | US6348360 Method for producing semiconductor laser module |
02/19/2002 | US6348358 Emitter array with individually addressable laser diodes |
02/19/2002 | US6348096 Method for manufacturing group III-V compound semiconductors |
02/19/2002 | CA2186575C High output semiconductor laser element having robust electrode structure |
02/14/2002 | WO2002013344A1 Optical wavelength shifting |
02/14/2002 | WO2002013343A2 Tunable distributed feedback laser |
02/14/2002 | WO2002013342A2 Silicon wafer with embedded optoelectronic material for monolithic oeic |
02/14/2002 | WO2002013341A2 Characterization of multiple section semiconductor lasers |
02/14/2002 | WO2002013340A2 Method and device for determining the output power of a semiconductor laser diode |
02/14/2002 | WO2002013337A1 Optical sensing based on whispering-gallery-mode microcavity |
02/14/2002 | WO2002013335A2 Edge-emitting semiconductor tunable laser |
02/14/2002 | WO2002013334A2 Surface-emitting laser having lateral current injection |
02/14/2002 | WO2002013243A2 Devices with optical gain in silicon |
02/14/2002 | WO2000069039A9 Broadening the linewidth of a semiconductor laser |
02/14/2002 | WO1997004509A3 Semiconductor laser chip and infrared emitter component |
02/14/2002 | US20020018632 Lighting apparatus having quantum dot layer |
02/14/2002 | US20020018627 Light emitting module |
02/14/2002 | US20020018617 Coupling system to a microsphere cavity |
02/14/2002 | US20020018611 Non-spherical whispering-gallery-mode microcavity |
02/14/2002 | US20020018507 Channel-switched tunable laser for dwdm communications |
02/14/2002 | US20020018503 Semiconductor device and manufacturing method thereof |
02/14/2002 | US20020018502 Semiconductor lasers with varied quantum well thickness |
02/14/2002 | US20020018501 Semiconductor laser device |
02/14/2002 | US20020018500 Semiconductor laser unit and semiconductor laser module |
02/14/2002 | US20020018499 Semiconductor laser element and semiconductor laser |
02/14/2002 | US20020018496 Tunable diode laser system, apparatus and method |
02/14/2002 | US20020018494 Multiple laser source, and systems for use thereof |
02/14/2002 | US20020018280 Optical modulator |
02/14/2002 | DE10136334A1 Vertical resonator surface emission laser used in optical data communications systems comprises mirror structures, a light producing region, a semiconductor section |
02/14/2002 | DE10048196A1 Production of a III-V compound semiconductor based on gallium nitride comprises forming the semiconductor stacked structure on a substrate, etching, forming a first electrode, tempering, and forming a second electrode |
02/13/2002 | EP1179859A2 Method of heat-treating nitride compound semiconductor layer and method of producing semiconductor device |
02/13/2002 | EP0985254B1 Laser diode module with integral cooling |
02/13/2002 | CN1336027A Laser diode device and method for producing the same |
02/13/2002 | CN1335658A Multi-wavelength surface launching laser device and its producing method |
02/13/2002 | CN1335117A Laser therapeutic machine |
02/12/2002 | US6347108 Method and apparatus for modulated integrated optically pumped vertical cavity surface emitting lasers |
02/12/2002 | US6347107 System and method of improving intensity control of laser diodes using back facet photodiode |
02/12/2002 | US6347106 Thermally robust semiconductor optical amplifiers and laser diodes |
02/12/2002 | US6347105 Laser control apparatus with a current detecting and interrupting system |
02/12/2002 | US6347104 Optical signal power monitor and regulator |
02/12/2002 | US6347103 Light source module with two wavelength |
02/12/2002 | US6347007 Semiconductor laser high power amplifier system |
02/12/2002 | US6346720 Layered group III-V compound semiconductor, method of manufacturing the same, and light emitting element |
02/12/2002 | US6346436 Quantum thin line producing method and semiconductor device |
02/07/2002 | WO2002011257A1 Improved semiconductor laser |
02/07/2002 | WO2002011254A2 Widely tunable laser structure |
02/07/2002 | WO2002011251A2 Wave beam converter and method for making same |
02/07/2002 | WO2002010826A1 Bulk internal bragg gratings and optical devices |
02/07/2002 | WO2002010685A1 System and method for laser cavity length control |
02/07/2002 | WO2002009904A1 Laser beam machining method |
02/07/2002 | WO2001081966A3 Laser system |
02/07/2002 | WO2001080285A3 Top illuminated opto-electronic devices integrated with micro-optics and electronic integrated circuits |
02/07/2002 | WO2001063708A3 Vertical cavity apparatus with tunnel junction |
02/07/2002 | WO2001055814A3 Channelizer switch |
02/07/2002 | US20020016620 Flourescent-light image display apparatus |
02/07/2002 | US20020016014 Semiconductor laser producing method |
02/07/2002 | US20020015573 Photon operating device and photon operating method |
02/07/2002 | US20020015560 Coupling system between an optical fibre and an optical device |
02/07/2002 | US20020015469 Apparatus for optically transmitting data between rotor and stator and x-ray CT apparatus having the apparatus incorporated therein |
02/07/2002 | US20020015433 Tunable frequency stabilized fiber grating laser |
02/07/2002 | US20020015429 Semiconductor laser device |
02/07/2002 | US20020015428 High-power semiconductor laser device in which near-edge portions of active layer are removed |
02/07/2002 | US20020015427 Wavelength agile external cavity diode laser |
02/07/2002 | US20020015302 Optical element, light source apparatus, optical head apparatus, and optical information processing apparatus |
02/07/2002 | US20020015274 Protection circuit for semiconductor laser device |
02/07/2002 | US20020015216 Method and apparatus for device linearization |
02/07/2002 | US20020014849 Control circuit of light emitting element |
02/07/2002 | US20020014681 Nitride semiconductor structure, method for producing a nitride semiconductor structure, and light emitting device |
02/07/2002 | US20020014674 Light emitting device and light emitting device module |
02/07/2002 | US20020014632 Group III nitride compound semiconductor light-emitting device |
02/07/2002 | US20020014631 Semiconductor light emitting device |
02/07/2002 | US20020014622 Semiconductor device and method for manufacturing the same |
02/07/2002 | DE10128813A1 Image forming device e.g. for printer, generates laser radiation having ultra short pulses with duration less than one nanosecond |
02/07/2002 | DE10036283A1 Laser diodes arrangement esp. for optical communication pump module, has laser diodes connected in series |
02/07/2002 | CA2417437A1 System and method for laser cavity length control |
02/06/2002 | EP1178580A1 Optical transmitter and optical transmission system comprising the same |
02/06/2002 | EP1178543A1 Semiconductor light emitting device |
02/06/2002 | EP1178523A1 METHOD FOR GROWING GaN COMPOUND SEMICONDUCTOR CRYSTAL AND SEMICONDUCTOR SUBSTRATE |
02/06/2002 | EP1177605A2 Laser diode device and method for producing the same |
02/06/2002 | EP1177585A1 Nitride semiconductor device |