| Patents for H01S 5 - Semiconductor lasers (52,420) |
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| 01/13/2004 | US6676306 Light source having plural laser diode modules |
| 01/10/2004 | CA2391600A1 External cavity laser |
| 01/08/2004 | WO2004004085A2 Nitride semiconductor laser device and a method for improving its performance |
| 01/08/2004 | WO2004004084A1 Semiconductor laser device, semiconductor laser module, and optical fiber amplifier |
| 01/08/2004 | WO2004004082A1 Optical resonator and laser applications |
| 01/08/2004 | WO2004003971A2 Scanning light source system |
| 01/08/2004 | WO2004003900A1 Intrinsically safe pick-up for reproduction or recording devices for different optical recording media |
| 01/08/2004 | WO2004003607A2 Photonic bandgap structure |
| 01/08/2004 | WO2004003261A1 Process for obtaining of bulk monocrystallline gallium-containing nitride |
| 01/08/2004 | WO2003023834A3 Method of manufacturing optical devices and related improvements |
| 01/08/2004 | WO2003017325A3 Providing current control over wafer borne semiconductor devices using trenches |
| 01/08/2004 | WO2003012936A3 Tuneable laser |
| 01/08/2004 | WO2002065205A9 Optical device having nonmonotonic transfer function and applications using same |
| 01/08/2004 | US20040005728 Nitride semiconductor laser device and fabricating method thereof |
| 01/08/2004 | US20040005106 Fiber depolarizer for fabry-perot laser diodes |
| 01/08/2004 | US20040004988 Incoherent light-emitting device apparatus for driving vertical laser cavity |
| 01/08/2004 | US20040004985 Current confinement structure for vertical cavity surface emitting laser |
| 01/08/2004 | US20040004984 Moisture passivated planar index-guided VCSEL |
| 01/08/2004 | US20040004983 Semiconductor laser device, optical pickup and fabrication method of semiconductor laser device |
| 01/08/2004 | US20040004982 Nanocrystal structures |
| 01/08/2004 | US20040004981 Apparatus and method for monitoring and controlling tunable filters and tunable VCSELS |
| 01/08/2004 | US20040004980 Wavelength locked semiconductor laser module |
| 01/08/2004 | US20040004979 Resonating cavity system for broadly tunable multi-wavelength semiconductor lasers |
| 01/08/2004 | US20040004751 Resonator |
| 01/08/2004 | US20040004227 Unit for driving light-emitting device |
| 01/08/2004 | US20040004223 Nitride semiconductor device |
| 01/08/2004 | US20040004217 Semiconductor opto-electronic devices with wafer bonded gratings |
| 01/08/2004 | DE10243550A1 Anordnung und Verfahren zum Erzeugen von optischen Datensignalen Arrangement and method for generating optical data signals |
| 01/08/2004 | DE10226320A1 Verfahren zur selektiven Oxidation einer Schicht in einem vertikalen Bauelement A process for the selective oxidation of a layer in a vertical component |
| 01/08/2004 | DE10224710A1 Verfahren zur hermetischen Gehäusung von optischen Bauelementen sowie verfahrensgemäß hergestellte optische Bauelemente Process for hermetic Gehäusung of optical components and optical components produced according to the method |
| 01/08/2004 | DE10200360B4 Verfahren zur Herstellung eines Braggschen Gitters in einer Halbleiterschichtenfolge mittels Ätzen und Halbleiterbauelement A method for producing a Bragg grating in a semiconductor layer sequence by means of etching and the semiconductor component |
| 01/07/2004 | EP1378934A1 Production method of iii nitride compound semiconductor, and iii nitride compound semiconductor element based on it |
| 01/07/2004 | EP1378076A2 3r regenerator with wavelength conversion |
| 01/07/2004 | EP1378039A2 Vertical cavity surface emitting laser |
| 01/07/2004 | EP1378012A2 Gallium nitride material devices including backside vias and methods of fabrication |
| 01/07/2004 | EP1377848A1 Laser optical sensing system and method for object recognition |
| 01/07/2004 | CN2598215Y Laser deode solid laser side pumping module |
| 01/07/2004 | CN1466781A Receiving optics and photosemiconductor device having the same |
| 01/07/2004 | CN1466699A Variable wavelength light source |
| 01/07/2004 | CN1466698A Optical isolator module |
| 01/07/2004 | CN1466696A Fiberoptic bus modulator detector and emitter using cladding mode coupling |
| 01/07/2004 | CN1466252A Polarization insensitive semiconductor light amplifier and electric absorption modulator two-purpose device |
| 01/07/2004 | CN1133994C Luminous module and compatible optical reading device using the luminous module |
| 01/06/2004 | US6674969 Two-optical signal generator for generating two opticle signals having adjustable optical frequency difference |
| 01/06/2004 | US6674944 Waveguide coupler modulator |
| 01/06/2004 | US6674785 Vertical-cavity, surface-emission type laser diode and fabrication process thereof |
| 01/06/2004 | US6674784 Distributed feedback laser device and method for manufacturing the same |
| 01/06/2004 | US6674783 Distributed feedback type semiconductor laser device and method of manufacturing the same |
| 01/06/2004 | US6674782 Self-adapting filters for fine-tuning laser emissions |
| 01/06/2004 | US6674779 Semiconductor laser device and method for producing the same |
| 01/06/2004 | US6674778 Electrically pumped edge-emitting photonic bandgap semiconductor laser |
| 01/06/2004 | US6674777 Protective side wall passivation for VCSEL chips |
| 01/06/2004 | US6674776 Organic vertical cavity lasing devices containing periodic gain regions |
| 01/06/2004 | US6674775 Contact structure for semiconductor lasers |
| 01/06/2004 | US6674774 Chopped laser driver for low noise applications |
| 01/06/2004 | US6674702 Laser drive integrated circuit and optical disk apparatus using the same |
| 01/06/2004 | US6674569 Optical power equalizer |
| 01/06/2004 | US6674567 Raman excitation control method and optical transmission system using the same |
| 01/06/2004 | US6674563 Method and apparatus for device linearization |
| 01/06/2004 | US6674559 Optical automatic gain control based on stable, non-absorbing optical hard limiters |
| 01/06/2004 | US6674143 Hermetically sealing package for optical semiconductor and optical semiconductor module |
| 01/06/2004 | US6674098 ZnO compound semiconductor light emitting element |
| 01/06/2004 | US6674095 Compound semiconductor surface stabilizing method, semiconductor laser device fabricating method using the stabilizing method, and semiconductor device |
| 01/06/2004 | US6674090 Structure and method for planar lateral oxidation in active |
| 01/06/2004 | US6673702 Method for producing a semiconductor device |
| 01/06/2004 | US6673699 Apparatus and method for batch processing semiconductor substrates in making semiconductor lasers |
| 01/06/2004 | US6673642 Electro-optical transceiver system with controlled lateral leakage and method of making it |
| 01/06/2004 | US6673641 Contact structure for an electric II/VI semiconductor component and a method for the production of the same |
| 01/02/2004 | EP1376790A1 Tunable laser wavelength locker |
| 01/02/2004 | EP1376789A2 Distributed Feedback Semiconductor Laser for Outputting Beam of Single Wavelength |
| 01/02/2004 | EP1376788A2 Digital optical sourcing and methods of operating a digital optical source |
| 01/02/2004 | EP1376787A2 Submount assembly and associated packaging method |
| 01/02/2004 | EP1376687A2 Semiconductor element and method for producing the same |
| 01/02/2004 | EP1376664A1 Method for manufacturing group-iii nitride compound semiconductor, and group-iii nitride compound semiconductor device |
| 01/02/2004 | EP1376557A1 Method for controlling an optical power level |
| 01/02/2004 | EP1376198A1 Semiconductor laser device |
| 01/02/2004 | EP1376197A1 Semiconductor laser device and solid laser device using the same |
| 01/02/2004 | EP1376179A2 Laminated optical waveguide array, optical beam collecting device and laser emission device |
| 01/02/2004 | EP1376178A2 Integrated aspheric optical coupler for automatic photonics packaging |
| 01/02/2004 | EP1376176A2 Optical module |
| 01/02/2004 | EP1375052A1 Laser machining apparatus |
| 01/02/2004 | EP1374451A1 Wdm channel monitoring system and method |
| 01/02/2004 | EP1374356A2 Semiconductor laser |
| 01/02/2004 | EP1374355A2 Optical component |
| 01/02/2004 | EP1374353A2 Stacked semiconductor laser diode |
| 01/02/2004 | EP1374316A1 Thin film infrared transparent conductor |
| 01/02/2004 | EP1374309A1 Methods of fabricating nanostructures and nanowires and devices fabricated therefrom |
| 01/01/2004 | US20040001665 Optical device |
| 01/01/2004 | US20040001522 Distributed feedback semiconductor laser for outputting beam of single wavelength |
| 01/01/2004 | US20040001521 Laser having active region formed above substrate |
| 01/01/2004 | US20040001247 Wavelength converter and optical cross connect system |
| 01/01/2004 | US20040001243 Semiconductor optical modulator and semiconductor optical device |
| 01/01/2004 | US20040001242 Travelling wave optical modular |
| 01/01/2004 | US20040001239 Scanning light source system |
| 12/31/2003 | WO2004001920A1 GaN SEMICONDUCTOR DEVICE |
| 12/31/2003 | WO2004001918A2 An index-guided self-aligned laser structure with current blocking layer |
| 12/31/2003 | WO2004001861A1 Photoelectric composite module and optical input/output device using the module as component element |
| 12/31/2003 | WO2004001796A2 Organic light emitting devices based on the formation of an electron-hole plasma |
| 12/31/2003 | WO2003087787A8 Semiconductor diode laser spectrometer arrangement and method |
| 12/31/2003 | WO2003084006A3 Laser system |