Patents
Patents for H01S 5 - Semiconductor lasers (52,420)
11/2000
11/05/2000CA2307779A1 Top contact vcsel with monitor
11/05/2000CA2287134A1 Top contact vcsel with monitor
11/02/2000WO2000065700A2 Postgrowth adjustment of cavity spectrum for semiconductor lasers and detectors
11/02/2000WO2000065699A2 Semiconductor diode lasers with thermal sensor control of the active region temperature
11/02/2000WO2000065393A1 Photonic integrated circuit comprising a resonant optical component and methods for making same
11/02/2000WO2000041221A3 Method and device for shaping surfaces of semiconductors
11/02/2000WO2000039620A3 Coupling system between an optical fibre and an optical device
11/02/2000EP1049273A2 Method and arrangement for controlling optical amplification in a wavelength division multiplex system
11/02/2000EP1049221A1 Semiconductor laser device
11/02/2000EP1049220A1 Laser having an extended operating temperature range
11/02/2000EP1049178A2 Group III nitride compound semiconductor light-emitting device
11/02/2000EP1049169A1 Emitting-receiving optoelectronic device having a reduced crosstalk
11/02/2000EP1049085A2 Optical device
11/02/2000EP1048971A1 MMI Thermo-optic coupler
11/02/2000EP1048962A2 Variable optical filter
11/02/2000EP1048265A1 Apparatus and method for detecting a substance
11/02/2000EP1048081A1 Bandgap isolated light emitter
11/02/2000EP1047970A1 Diffractive vertical cavity surface emitting laser power monitor and system
11/02/2000EP0746887B1 Semiconductor device
11/02/2000CA2370788A1 Semiconductor diode lasers with thermal sensor control of the active region temperature
11/02/2000CA2367708A1 Photonic integrated circuit comprising a resonant optical component and methods for making same
11/01/2000CN1271967A Method for decreasing thickness of window layer of high-brightness LED chip by doping technology
11/01/2000CN1271966A Production method of high-brightness LED chip using zinc oxide as its window layer
11/01/2000CN1271933A Optical device
10/2000
10/31/2000US6141478 Electrode for optical waveguide element and method of forming the same
10/31/2000US6141477 Semiconductor optical amplification element
10/31/2000US6141471 Optical transmission module and its manufacturing method
10/31/2000US6141466 Wavelength-variable light source and OTDR apparatus
10/31/2000US6141370 Superimposed grating WDM tunable lasers
10/31/2000US6141366 Pitch-converting substrate used in semiconductor lasermodule and semiconductor lasermodule
10/31/2000US6141365 Semiconductor laser with kink suppression layer
10/31/2000US6141364 Semiconductor laser device and optical disk apparatus using the same
10/31/2000US6141363 Optical semiconductor light guide device having a low divergence emergent beam, application to fabry-perot and distributed feedback lasers
10/31/2000US6141360 Tunable wavelength laser light source apparatus using a compound cavity such as a compound cavity semiconductor laser
10/31/2000US6140980 Head-mounted display system
10/31/2000US6140142 Semiconductor laser and a method for producing the same
10/31/2000US6139760 Short-wavelength optoelectronic device including field emission device and its fabricating method
10/31/2000US6139628 Method of forming gallium nitride crystal
10/30/2000CA2307254A1 Variable optical filter
10/30/2000CA2307248A1 Optical switch
10/30/2000CA2306318A1 Laser with extended operating temperature range
10/30/2000CA2271159A1 Optical hybrid device
10/28/2000CA2306687A1 Opto-electronic transmitter-receiver with reduced video crosstalk
10/26/2000WO2000064018A1 Semiconductor laser module
10/26/2000WO2000064017A1 Cw far-uv laser system with two active resonators
10/26/2000WO2000064016A1 Laser clamping assembly and method
10/26/2000WO2000063967A1 Heat sink base, heat sink, and method of manufacturing heat sink
10/26/2000DE19916572A1 Optical semiconductor component with transparent protection layer
10/26/2000DE10019653A1 Surface emitting semiconductor laser device, especially for optical data transmission or optical communications, produced by alloying a gold film with a gold-germanium or gold-germanium-nickel film to form an n-side electrode
10/26/2000CA2371126A1 Laser clamping assembly and method
10/26/2000CA2335529A1 Laser diode module
10/25/2000EP1047163A2 Semiconductor laser, manufacturing method thereof, semiconductor device and manufacturing method thereof
10/25/2000EP1047120A1 Method of manufacturing an electrode in a semiconductor device
10/25/2000EP1047051A2 Light emitting module and compatible optical pickup device adopting the same
10/25/2000EP1046202A1 Automatic compensation of cnr and omi in a laser transmitter
10/25/2000EP0903020B1 Optical transmitter arrangement
10/25/2000CN2403152Y Semiconductor laser capable of quick coupling with optic fibre
10/25/2000CN1271193A Method for producing semiconductor device and reflux tube
10/24/2000US6137819 Optoelectronic semiconductor device
10/24/2000US6137817 Quantum cascade laser
10/24/2000US6137816 Power source control apparatus for laser diode
10/24/2000US6137815 Semiconductor laser
10/24/2000US6137814 Light emitting device having an integrated component including at least one laser section and at least one modulation section
10/24/2000US6137625 Semiconductor optical amplifier and integrated laser source information
10/24/2000US6137305 Method and apparatus for testing laser bars
10/24/2000US6136972 Preparation of a mannich base intermediate for 2-[(4-heterocyclic-phenoxymethyl)-phenoxy]-alkanoates
10/24/2000US6136626 Device with double hetero structure made of aluminum gallium indium nitride, comprising active layer, n-type cladding layer and p-type cladding layer sandwiching active layer, wherein p-type layer has region containing hydrogen
10/24/2000US6136623 Multiple wavelength laser arrays by flip-chip bonding
10/24/2000US6135645 Laser device with a silicone-attached element
10/24/2000US6135644 Structures for optical semiconductor module, optical connector, and shape adapting optical connector
10/19/2000WO2000062538A1 Display system with light-emitting elements
10/19/2000WO2000062384A1 Intra-cavity optically pumped vertical cavity surface emitting laser
10/19/2000WO2000062383A1 Tubular casing for laser beam emitter
10/19/2000WO2000062382A1 Optical transmitter and optical transmission system comprising the same
10/19/2000WO2000062118A1 Adjustable bragg-grating filter module
10/19/2000WO2000035132A3 Multiple-wavelength mode-locked laser
10/19/2000DE10016941A1 Patterned dielectric mirror or reflector for vertical cavity surface emitting laser, has first and second mirror structures of different conductivity types, electrical contacts defining emitting surface
10/19/2000DE10015245A1 Beam symmetrizing optical device for 2-dimensional laser diode array uses micro cylindrical lens elements with directional elements
10/19/2000CA2372080A1 Optical transmitter and optical transmission system comprising the same
10/18/2000EP1045535A2 Optical amplifier equipment for WDM optical communication
10/18/2000EP1045496A1 Semiconductor laser device
10/18/2000EP1045457A2 Quantum well type light-emitting diode
10/18/2000EP1044522A1 Optical device for monitoring multi-wavelength signals
10/18/2000EP1044487A1 An integrated optical transceiver
10/18/2000EP1044392A1 Laser beam coupler, shaper and collimator
10/18/2000CN2402035Y Miniature laser module set structure
10/17/2000US6134368 Optical semiconductor device with a current blocking structure and method for making the same
10/17/2000US6134257 Solid state laser for operation in librational modes
10/17/2000US6134255 Laminate type multi-semiconductor laser device and laser beam scanning optical apparatus employing the semiconductor laser device
10/17/2000US6134253 Method and apparatus for monitoring and control of laser emission wavelength
10/17/2000US6134251 Surface emission semiconductor laser
10/17/2000US6134250 Wavelength-selectable fiber ring laser
10/17/2000US6134210 Laser beam emitting device and an optical pickup provided with the laser beam emitting device
10/17/2000US6134003 Method and apparatus for performing optical measurements using a fiber optic imaging guidewire, catheter or endoscope
10/17/2000US6133590 Low resistance contact semiconductor diode
10/17/2000US6133125 Selective area diffusion control process
10/17/2000US6133058 Fabrication of semiconductor light-emitting device
10/17/2000US6131650 Fluid cooled single phase heat sink
10/17/2000US6131263 Method and apparatus for releasing laser bars after facet coating
10/16/2000WO2001028052A2 Optoelectronic device incorporating a tunable laser and method of characterisation thereof