Patents
Patents for H01S 5 - Semiconductor lasers (52,420)
01/2003
01/08/2003EP1273080A1 Flared and tapered rib waveguide semiconductor laser and method for making same
01/08/2003EP1273079A2 Top illuminated opto-electronic devices integrated with micro-optics and electronic integrated circuits
01/08/2003EP1273078A1 Diode laser device with cooling system and systems functions monitoring system
01/08/2003EP1273077A1 Method and device for regulating a medium with an amplifying effect, especially a fiber optical waveguide
01/08/2003EP1272878A1 Multi-pass, arcuate bent waveguide, high power superluminescent diode
01/08/2003EP1121734B1 Multiwavelength actively mode-locked external cavity semiconductor laser
01/08/2003EP0823144B1 Device for forming and guiding the radiation field of one or several solid sate and/or semiconductor lasers
01/08/2003CN2530370Y Laser light source device of near infrared mammary gland diagnostic instrument
01/08/2003CN2530369Y Face jetting laser component packing structure
01/08/2003CN1389964A Power controlling circuit
01/08/2003CN1389963A Aging and screening equipment and method of semiconductor laser
01/08/2003CN1098552C Semiconductor laser with single mode vertical chamber surface emission
01/07/2003US6504975 Coupling lens and semiconductor laser module
01/07/2003US6504859 Light sources based on semiconductor current filaments
01/07/2003US6504857 Laser diode deterioration detecting device
01/07/2003US6504856 Method and apparatus for optimizing operation points of a tunable laser
01/07/2003US6504183 Reducing dislocation density, AlGaInN
01/07/2003US6504177 Optical element module
01/07/2003US6504107 Electro-optic module and method for the production thereof
01/07/2003US6503770 Self-aligned fabrication method for ridge-waveguide semiconductor laser
01/07/2003US6503769 Semiconductor device and method for fabricating the same
01/07/2003US6503768 Method for monolithic integration of multiple devices on an optoelectronic substrate
01/06/2003CA2369704A1 Semiconductor laser device and method for suppressing injection current
01/06/2003CA2369680A1 Method of manufacturing semiconductor element, and semiconductor element manufactured with this method
01/05/2003CA2391223A1 Circuit board, method for manufacturing same, and high-output module
01/05/2003CA2385700A1 Wavelength-tunable lasers
01/03/2003WO2003001636A1 Photon emitter and data transmission device
01/03/2003WO2003001635A1 Light source apparatus and its control method
01/03/2003WO2002060016A3 Device and method for feedback control of optical sources
01/03/2003WO2001067563A9 Coupled cavity high power semiconductor laser
01/02/2003US20030003615 Method for the in-situ fabrication of DFB lasers
01/02/2003US20030002820 Optical communication module
01/02/2003US20030002799 Optical coupling configuration
01/02/2003US20030002797 All optical logic using cross-phase modulation amplifiers and mach-zehnder interferometers with phase-shift devices
01/02/2003US20030002790 Optical phased array control system
01/02/2003US20030002557 Low temperature distributed feedback laser with loss grating and method
01/02/2003US20030002556 Semiconductor laser device, a semiconductor laser array, and a method for aligning optical fibers with the device or array
01/02/2003US20030002555 Integration of amorphorous silicon transmit and receive structures with GaAs or InP processed devices
01/02/2003US20030002554 Compound semiconductor light emitting device and process for producing the same
01/02/2003US20030002553 Semiconductor laser device and manufacturing method therefor
01/02/2003US20030002552 Laser diode drive circuit and amplifying circuit for optical disc recording and/or reproducing apparatus
01/02/2003US20030002551 Laser diode driver
01/02/2003US20030002550 Laser transmitter bias circuit
01/02/2003US20030002549 Two-wavelength laser diode, and manufacturing method therefor
01/02/2003US20030002548 Laser-diode assembly with external bragg grating for narrow-bandwidth light and a method of narrowing linewidth of the spectrum
01/02/2003US20030002547 Light source
01/02/2003US20030002546 Wavelength inspection method of a semiconductor laser diode and a wavelength inspection unit thereof
01/02/2003US20030002545 Method and apparatus for wavelength tuning of optically pumped vertical cavity surface emitting lasers
01/02/2003US20030002255 Apparatus and method for providing auxiliary cooling and thermal stability to an opto-electronic component
01/02/2003US20030002146 Surface-type light amplifier device and method of manufacture thereof
01/02/2003US20030002143 Pumping light source unit, raman amplifier, and optical transmission system
01/02/2003US20030002141 Semiconductor optical amplifiers using wavelength locked loop tuning and equalization
01/02/2003US20030002138 Gain stabilized raman effect optical amplifiers for coarse and dense wavelength multiplexers
01/02/2003US20030002120 System and method for generating analog transmission signals
01/02/2003US20030002119 Communications module having parallel transmitting diodes
01/02/2003US20030002050 Diode laser controling module and applied equipment thereof
01/02/2003US20030001259 Hermetically sealing enclosure for housing photo-semiconductor devices and photo-semiconductor module incorporating the enclosure
01/02/2003US20030001238 GaN-based compound semiconductor EPI-wafer and semiconductor element using the same
01/02/2003US20030001168 Nitride semiconductor light-emitting device and opticfal device and light-emitting apparatus with the nitride semiconductor light-emitting device
01/02/2003US20030001164 Semiconductor laser module and optical transmission system
01/02/2003US20030001162 Boron phosphide-based semiconductor device and production method thereof
01/02/2003US20030001161 Nitride semiconductor device and method for manufacturing the same
01/02/2003US20030001115 Method and device for passive alignment of optical fibres and componenets, using cross-shaped notches
01/02/2003US20030001081 Optical module
01/02/2003US20030000570 Quantum well energizing method and apparatus
01/02/2003EP1271813A2 Pumping light source unit, raman amplifier, and optical transmission system
01/02/2003EP1271723A2 Cooling device
01/02/2003EP1271722A1 Semiconductor laser structure and method of manufacturing same
01/02/2003EP1271721A2 Optical semiconductor device
01/02/2003EP1271720A1 Optical transmitter
01/02/2003EP1271630A2 Nitride compound based semiconductor device and manufacturing method of same
01/02/2003EP1271627A2 Method of forming an epitaxially grown nitride-based compound semiconductor crystal substrate structure and respective substrate structure
01/02/2003EP1271625A2 Method of fabrication compound semiconductor device
01/02/2003EP1271607A2 Chemical vapor deposition apparatus and method
01/02/2003EP1271498A2 Method of fixing a laser diode
01/02/2003EP1269589A1 Stabilised radiation source
01/02/2003EP1269588A1 High power single mode semiconductor laser
01/02/2003EP1269586A1 Integrated wavelength monitor
01/02/2003EP1269520A2 Fabrication of semiconductor materials and devices with controlled electrical conductivity
01/02/2003EP1269238A1 Method and device for passive alignment of optical fibres and optoelectronic components
01/02/2003EP1269156A1 An imaging apparatus and method
01/02/2003EP1212581A4 Wavelength reference device
01/01/2003CN1388960A Optical device, optical semiconductor device, and optical information processor comprising them
01/01/2003CN1388615A Surface lighting laser and its producing method, light receiving element and its producing method
01/01/2003CN1388614A Laser frequency and strength modulator for semiconductor laser
01/01/2003CN1388398A Optical semiconductor and seal package of optical semiconductor module
01/01/2003CN1097847C Vapar phase epitaxial technology of compound semiconductor
12/2002
12/31/2002US6501783 Distributed feedback surface plasmon laser
12/31/2002US6501782 Compact laser apparatus
12/31/2002US6501781 Arrangement for aligning the light beam paths of a group of laser diodes on a common spot, especially for providing pumping light for a solid state laser
12/31/2002US6501778 Plane emission type semiconductor laser and method of manufacturing the same
12/31/2002US6501777 Distributed feedback semiconductor laser emitting device having asymmetrical diffraction gratings
12/31/2002US6501776 Temperature-insensitive semiconductor laser
12/31/2002US6501775 Semiconductor laser driving circuit and semiconductor laser device
12/31/2002US6501774 Optical transmission apparatus for multiple wavelengths and optical transmission wavelength control method
12/31/2002US6501773 Stabilization of a laser array module
12/31/2002US6501601 Optical device with diffraction grating having plural grating regions
12/31/2002US6501600 Polarization independent grating modulator
12/31/2002US6501589 Article comprising a metallic anti-mirror
12/31/2002US6501551 Fiber optic imaging endoscope interferometer with at least one faraday rotator