Patents
Sitemap › H01 - Basic electric elements › H01S - Devices using stimulated emission › H01S 5 - Semiconductor lasers
Patents for H01S 5 - Semiconductor lasers (52,420)
05/2005
05/19/2005US20050106766 Method of fabricating laser diode
05/19/2005US20050105911 TO-can type optical module
05/19/2005US20050105869 Three-dimensional photonic crystal waveguide structure and method
05/19/2005US20050105845 Semiconductor laser device, semiconductor laser module, and optical fiber amplifier
05/19/2005US20050105578 Wavelength-tunable light source and method for fabricating the same
05/19/2005US20050105577 Semiconductor laser device and manufacturing method for the same
05/19/2005US20050105576 Modulation doped tunnel junction
05/19/2005US20050105575 Multi-channel light source and multi-channel optical module using the same
05/19/2005US20050105574 Laser driver for optical communication network
05/19/2005US20050105573 Driver circuit for a semiconductor laser diode with a short time constant of the feedback loop
05/19/2005US20050105572 Laser diode device
05/19/2005US20050105571 Controlling the temperature of a laser diode in a disc drive
05/19/2005US20050105570 Semiconductor laser wavelength control device
05/19/2005US20050105569 Laser control unit, laser control circuit, and laser-power adjustment method
05/19/2005US20050105567 Laser diode arrangement with external resonator
05/19/2005US20050105566 Laser diode arrangement with external resonator
05/19/2005US20050105565 External cavity laser with rotary tuning element
05/19/2005US20050105189 Arrangement and apparatus for optical beam transformation
05/19/2005US20050105171 Reflective semiconductor optical amplifier light source
05/19/2005US20050105155 Multi-beam emitting device and light scanning unit employing the same
05/19/2005US20050105149 Holographic memory device
05/19/2005US20050104652 Bias current generating circuit, laser diode driving circuit, and optical communication transmitter
05/19/2005US20050104238 Method of manufacturing an optical device by means of a replication method
05/19/2005US20050104083 Method for fabricating a radiation-emitting semiconductor chip based on Ill-V nitride semiconductor
05/19/2005US20050104075 Feedback and coupling structures and methods
05/19/2005US20050104074 Electrode structure, semiconductor light-emitting device having the same and method of manufacturing the same
05/19/2005US20050103259 Method of growing selective area by metal organic chemical vapor deposition
05/18/2005EP1531529A2 External cavity laser with rotary tuning element
05/18/2005EP1531466A2 Wavelength-tunable light source
05/18/2005EP1531464A2 Holographic memory reproducing device
05/18/2005EP1264202B1 Silicon nanoparticle stimulated emission devices
05/18/2005CN1618189A Methods, systems and means for providing data communications between data equipment
05/18/2005CN1618154A Nitride semiconductor laser device and fabricating method thereof
05/18/2005CN1618153A Laser transmitter and method for aligning laser light of the laser transmitter
05/18/2005CN1618152A Return path transmitter having a closed laser control loop that is employed in a hybrid fiber / coax transmission system
05/18/2005CN1618133A Compound semiconductor light emitting device and its producing method
05/18/2005CN1618115A Method of producing integrated semiconductor components on a semiconductor substrate
05/18/2005CN1617403A Optical fiber coupling structure of multiple semiconductor laser/laser array
05/18/2005CN1617402A Transistor shaped can type optical module
05/18/2005CN1617401A 半导体激光器热沉 Semiconductor laser heat sink
05/18/2005CN1617400A Semiconductor laser device and method for manufacturing the same
05/18/2005CN1617399A Semiconductor laser device and manufacturing method for the same
05/18/2005CN1617364A GaN-based semiconductor device and method of manufacturing the same
05/18/2005CN1617011A Micro zooming structure for semiconductor laser light source
05/18/2005CN1202602C Manufacture of high-power semiconductor laser stacked array
05/18/2005CN1202578C Forming semiconductor element with metal base board
05/18/2005CN1202557C Nitride-based compound semiconductor crystal substrate structure and mfg. method thereof
05/18/2005CN1202433C Method and device for generation of phase conjugate light and wavelength conversion, and its using system
05/18/2005CN1202291C Method for making gallium nitride crystal
05/18/2005CA2487758A1 Polarization control of vertical diode lasers by a monolithically integrated surface grating
05/17/2005US6895134 Integrated optoelectronics devices
05/17/2005US6895031 Light-emitting device, optical module, and fiber stub
05/17/2005US6895029 Nitride semiconductor laser device
05/17/2005US6895028 Light-emitting element controller, optical transmitting apparatus, and method and computer program for determining driving current
05/17/2005US6895027 CTE compensation of semiconductor laser bars
05/17/2005US6895025 Optical switching apparatus
05/17/2005US6894880 Protection circuit for semiconductor laser device
05/17/2005US6894833 Semiconductor optical amplifier
05/17/2005US6894830 Bi-directional optical-amplifier module
05/17/2005US6894828 Power scalable waveguide amplifier and laser devices
05/17/2005US6894826 Light source unit and light irradiation unit, and device manufacturing method
05/17/2005US6894789 Method of extending the capture range of a wavelength monitor and a wavelength monitor and laser system therefor
05/17/2005US6894481 Method and apparatus for bringing laser chips to a measurement position
05/17/2005US6894442 Luminary control system
05/17/2005US6894314 Optical power monitoring for a semiconductor laser device
05/17/2005US6894273 Systems and methods for producing modulated light beams
05/17/2005US6893950 Contact structure for an electrically operated II/VI semiconductor element and process for the production thereof
05/17/2005US6893891 Process for fabricating a semiconductor diffraction grating using a sacrificial layer
05/17/2005US6893888 Production method of semiconductor laser apparatus
05/17/2005US6892444 Optical system manufacturing and alignment system
05/17/2005CA2329416C Narrow spectral width high power distributed feedback semiconductor lasers
05/12/2005WO2005043702A1 Control of output beam divergence in a semiconductor waveguide device
05/12/2005WO2005043701A1 Method for manufacturing gratings in semiconductor materials
05/12/2005WO2005043697A2 Surface emitting and receiving photonic device with lens
05/12/2005WO2005043695A2 Surface emitting and receiving photonic device
05/12/2005WO2005043694A2 Fiber coupling enhancement via external feedback
05/12/2005WO2005043635A1 Compound semiconductor light-emitting device having pn-junction type hetero structure and forming method thereof
05/12/2005WO2005043634A1 Sealed structure of optical device, optical coupler, and method for sealing optical device
05/12/2005WO2005043582A2 Method for manufacturing p-type group iii nitride semiconductor, and group iii nitride semiconductor light-emitting device
05/12/2005WO2005043207A1 Optical transmission device
05/12/2005WO2005043196A2 Laser and detector device
05/12/2005WO2004106997A3 Laser driver circuit and system
05/12/2005US20050101042 Ejection method, lens and its manufacturing method, semiconductor laser and its fabrication method, optical device and ejection device
05/12/2005US20050100345 Monolithic transmitter/receiver photonic integrated circuit (Tx/RxPIC) transceiver chip
05/12/2005US20050100298 Optical waveguide and method for producing same
05/12/2005US20050100296 Optical device
05/12/2005US20050100293 High-frequency signal transmitting optical module and method of fabricating the same
05/12/2005US20050100275 Optical communication module and manufacturing method thereof
05/12/2005US20050100267 Optical wavelength conversion apparatus and method using injection locking of fabry-perot laser diode
05/12/2005US20050100262 Variable light wave function circuit and variable light wave function device
05/12/2005US20050100075 Ultra-compact, low cost high powered laser system
05/12/2005US20050100074 Laser apparatus in which GaN-based compound surface-emitting semiconductor element is excited with GaN-based compound semiconductor laser element
05/12/2005US20050100070 Surface-emitting type semiconductor laser and method for manufacturing the same
05/12/2005US20050100069 Structures for light emitting devices with integrated multilayer mirrors
05/12/2005US20050100068 Surface-emitting laser diode having reduced device resistance and capable of performing high output operation, surface-emitting laser diode array, electrophotographic system, surface-emitting laser diode module, optical telecommunication system, optical interconnection system using the surface-emitting laser diode, and method of fabricating the surface-emitting laser diode
05/12/2005US20050100067 Semiconductor laser device capable of preventing a threshold current and an operating current from increasing and manufacturing method therefor
05/12/2005US20050100066 High temperature laser diode
05/12/2005US20050100065 Controller calibration for small form factor sampled grating distributed bragg reflector laser
05/12/2005US20050100064 Compact laser package with integrated temperature control
05/12/2005US20050100063 Mirror structure for reducing the effect of feedback on a VCSEL
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