Patents
Patents for H01S 5 - Semiconductor lasers (52,420)
01/2004
01/22/2004US20040013142 Semiconductor laser devices
01/22/2004US20040013141 Method of forming glossy image
01/22/2004US20040013140 Optical semiconductor device provided with high-NA lens
01/22/2004US20040013138 Wavelength tunable light source
01/22/2004US20040012845 Semiconductor optical amplifier using energy from single-transverse-mode VCSELs to amplify optical signal
01/22/2004US20040012032 Nitride-based semiconductor device and method of fabricating the same
01/22/2004US20040012027 Saturated phosphor solid state emitter
01/22/2004US20040012012 Method of generating optical radiation, and optical radiation source
01/22/2004US20040012011 Nitride semiconductor laser
01/22/2004US20040012010 Light-emitting semiconductor component
01/22/2004CA2492499A1 Method and apparatus for directly modulating a laser diode using multi-stage laser driver circuity
01/22/2004CA2487149A1 Group iii nitride led with undoped cladding layer and multiple quantum well
01/22/2004CA2394381A1 Lensed optical fiber
01/22/2004CA2394380A1 Tracking error suppression and method of reducing tracking error
01/21/2004EP1383213A1 Semiconductor laser diode with current restricting layer and fabrication method thereof
01/21/2004EP1381907A2 Device for collimating light emanating from a laser light source and beam transformer for said arrangement
01/21/2004EP1381906A2 Assembly for correcting laser illumination emitted from a laser light source and method for producing said assembly
01/21/2004EP0541658B2 High power light source
01/21/2004CN1469518A Semiconductor laser diode with current limiting layer and producing method thereof
01/21/2004CN1469472A Optical interconnecting integrated circuit, method for producing optical interconnecting integrated circuit, photoelectrical apparatus and electronic instrument
01/21/2004CN1469147A Optical transceiver and its producing method
01/20/2004US6681069 Semiconductor optical component utilizing leaky structures to match the mode of rib waveguides to that of the fiber
01/20/2004US6681064 Multi-wavelength semiconductor light source and process for producing the same
01/20/2004US6680965 Semiconductor laser diode and optical communication system
01/20/2004US6680964 Moisture passivated planar index-guided VCSEL
01/20/2004US6680963 Vertical-cavity surface emitting laser utilizing a reversed biased diode for improved current confinement
01/20/2004US6680962 Narrow linewidth, low frequency chirping and broad wavelength tunable ring resonator coupled lasers
01/20/2004US6680961 Curved waveguide ring laser
01/20/2004US6680960 Semiconductor laser device having a diffraction grating on a light emission side
01/20/2004US6680959 Semiconductor light emitting device and semiconductor laser
01/20/2004US6680958 Semiconductor laser and method of production of the same
01/20/2004US6680957 Group III nitride compound semiconductor laser
01/20/2004US6680956 External frequency conversion of surface-emitting diode lasers
01/20/2004US6680800 Device for symmetrizing the radiation emitted by linear optical transmitters
01/20/2004US6680788 Scanning apparatus and associated method
01/20/2004US6680495 Silicon wafer with embedded optoelectronic material for monolithic OEIC
01/20/2004US6680491 Disposing optical component between protruded portions of pair of second side walls, and fixing with adhesive filled in recessed portions of second side walls
01/20/2004US6679947 Semiconductor substrate
01/15/2004WO2004006393A2 Method of self-aligning an oxide aperture with an annular intra-cavity contact in a long wavelength vcsel
01/15/2004WO2004005970A2 True position bench
01/15/2004WO2003069736A8 High performance optoelectronic packaging assembly
01/15/2004WO2003005503A3 External cavity laser with continuous tuning of grid generator
01/15/2004WO2003005500A3 Hermetically sealed external cavity laser system and method
01/15/2004US20040009681 Quantum dot tunable external cavity laser (QD-TEC laser)
01/15/2004US20040008995 Optical communication module and wavelength locker module
01/15/2004US20040008917 Optical transducer with farfield modifier
01/15/2004US20040008747 Surface emitting semiconductor laser, and method and apparatus for fabricating the same
01/15/2004US20040008746 High power semiconductor laser diode and method for making such a diode
01/15/2004US20040008745 Laser driver circuit and system
01/15/2004US20040008744 Multiplex laser-light source and exposure system
01/15/2004US20040008743 Method of and apparatus for controlling wavelength variable semiconductor laser without preparing a high-precision current table
01/15/2004US20040008742 Mode-locked laser using a mode-locking wavelength selective reflector
01/15/2004US20040008605 Near-field optical head system with integrated slider and laser
01/15/2004US20040008405 Power scalable waveguide amplifier and laser devices
01/15/2004US20040007786 Semiconductor led device and producing method
01/15/2004US20040007709 Semiconductor integrated circuit, signal transmitting device, electro-optical device, and electronic apparatus
01/15/2004DE10229712A1 Halbleitermodul Semiconductor module
01/15/2004DE10227168A1 Vorrichtung zur optischen Signalübertragung, Verfahren zur optischen Signalübertragung und optischer Modulator A device for optical signal transmission, method of optical signal transmission and optical modulator
01/14/2004EP1381036A2 Light source drive circuit, optical information recording apparatus and optical information recording method
01/14/2004EP1380881A1 Optical function element and optical function device
01/14/2004EP1380080A2 Method and apparatus for generating a coherent laser beam and method for making a hologram to be used therein
01/14/2004EP1380079A2 System and method of packaging a laser/detector
01/14/2004EP1380078A2 Low power laser driver
01/14/2004EP1380077A1 A method and apparatus for improving efficiency in opto-electronic radiation source devices
01/14/2004EP1379903A1 Emission module for an optical signal transmission
01/14/2004CN2599605Y Optical parameter double cladding layer optical fiber high power amplifying device
01/14/2004CN2599525Y Micro-displacement real time noninterence measurer
01/14/2004CN1467932A Laser modulation driving circuit having self-regulating constant current source
01/14/2004CN1467927A Optical transceiver and method for manufacturing same
01/14/2004CN1467891A Semiconductor laser and method for manufacturing same
01/14/2004CN1467890A Surface emitting semiconductor laser and method of fabricating the same
01/14/2004CN1467889A Semiconductor optical amplifier, electric absorbing modulator integrated device in the same source region
01/14/2004CN1467887A Optical packaging equipment
01/14/2004CN1467863A Semiconductor chip, semiconductor device and method for manufacturing same
01/14/2004CN1467862A Semiconductor device having ohmic contact and method for making the same
01/14/2004CN1467842A Semiconductor integrated circuit, signal transmitting device, electro-optical device, and electronic apparatus
01/14/2004CN1467538A Optical correcting method
01/14/2004CN1467523A Transmission apparatus using a plastic fiber
01/13/2004US6678480 Optical transmitter and optical communication system
01/13/2004US6678432 Optical integrated device, semiconductor laser module and optical transmitter
01/13/2004US6678307 Semiconductor surface light-emitting device
01/13/2004US6678306 Semiconductor laser device with wavelength selection and high-frequency modulation of driving current
01/13/2004US6678303 Semiconductor laser device in which end of electric-to-optical conversion layer protrudes outward from shortest current path between end facets of cladding layers
01/13/2004US6678302 Semiconductor device and manufacturing method thereof
01/13/2004US6678300 Coupled cavity anti-guided vertical-cavity surface-emitting laser
01/13/2004US6678299 Semiconductor laser apparatus
01/13/2004US6678298 Semiconductor laser chip and optical pickup using the same
01/13/2004US6678296 Optical semiconductor device using a SiGeC random mixed crystal
01/13/2004US6678295 Laser drive control apparatus and methods
01/13/2004US6678293 Wavelength sensitive device for wavelength stabilization
01/13/2004US6678292 Top contact VCSEL with monitor
01/13/2004US6678290 Optical output control circuit for obtaining stable optical output power
01/13/2004US6678289 Wavelength-tunable laser apparatus
01/13/2004US6677655 Silicon wafer with embedded optoelectronic material for monolithic OEIC
01/13/2004US6677619 Nitride semiconductor device
01/13/2004US6677618 Compound semiconductor light emitting device
01/13/2004US6677572 Optical module
01/13/2004US6677555 Optical device module using integral heat transfer module
01/13/2004US6677184 Does not generate noise even when it is used for a pick-up using a three-beam scheme
01/13/2004US6677173 Method of manufacturing a nitride semiconductor laser with a plated auxiliary metal substrate