Patents
Sitemap › H01 - Basic electric elements › H01S - Devices using stimulated emission › H01S 5 - Semiconductor lasers
Patents for H01S 5 - Semiconductor lasers (52,420)
08/2012
08/08/2012EP2485345A2 Laser diode assembly
08/08/2012EP2485283A1 Method for producing semiconductor light-emitting element
08/08/2012EP2483939A1 Optoelectronic devices with laminate leadless carrier packaging in side-looker or top-looker device orientation
08/08/2012EP2483727A1 Terahertz optoelectronic device and method for generating or detecting terahertz electromagnetic waves
08/08/2012EP2483721A1 Laser illuminator
08/08/2012CN202373846U Semiconductor optical amplifier broad band light source
08/08/2012CN202373845U Self-injection locking of feedback enhancement of laser to optical resonator
08/08/2012CN202373844U VCSEL (Vertical Cavity Surface Emitting Laser) drive circuit for plastic optical fiber transmission module
08/08/2012CN202373843U Crystal holder for solid laser
08/08/2012CN202372857U Precision electric laser emission platform
08/08/2012CN1901300B Vcsel system with transverse p/n junction
08/08/2012CN102630351A Optoelectronic devices with laminate leadless carrier packaging in side-looker or top-looker device orientation
08/08/2012CN102629733A 半导体激光器件 The semiconductor laser device
08/08/2012CN102629732A Submount, submount assembly, and submount assembling method
08/08/2012CN102629731A Control method for simultaneously stabilizing laser wavelength and power and control device thereof
08/08/2012CN102629066A Laser source device of coherent anti-Stokes Raman scattering microscopic system and production method thereof
08/08/2012CN102280815B Optical feedback chaos laser
08/08/2012CN102157903B Epitaxial growth method of W type antimonide class II quantum well
08/08/2012CN101944706B Semiconductor laser device
08/08/2012CN101893752B Catadioptric cylindrical lens for collimating fast-axis beams of laser diode and manufacturing method thereof
08/08/2012CN101877457B Device for fine adjusting laser wavelength in real time, and method thereof
08/08/2012CN101669053B Method for producing photoelectric composite substrate
08/08/2012CN101409425B Method for manufacturing monolithic semiconductor laser
08/08/2012CN101061611B Laser and detector device
08/07/2012US8238398 Diode laser, integral diode laser, and an integral semiconductor optical amplifier
08/07/2012US8238397 Semiconductor laser device
08/07/2012US8238391 P-type group III nitride semiconductor and group III nitride semiconductor element
08/07/2012US8236103 Group III nitride semiconductor crystal, production method thereof and group III nitride semiconductor epitaxial wafer
08/07/2012CA2338846C Zinc oxide films containing p-type dopant and process for preparing same
08/02/2012WO2012101686A1 Semiconductor light emitting element and light emitting device
08/02/2012US20120198485 Laser holder and optical pickup provided with same
08/02/2012US20120196196 Electron-jump chemical energy converter
08/02/2012US20120195341 System, Method and Apparatus for Internal Polarization Rotation for Horizontal Cavity, Surface Emitting Laser Beam for Thermally Assisted Recording in Disk Drive
08/02/2012US20120195340 Solid state lighting devices comprising quantum dots
08/02/2012US20120195339 Semiconductor laser device and manufacturing method thereof
08/02/2012US20120195338 Semiconductor laser device and manufacturing method thereof
08/02/2012US20120195337 Semiconductor laser
08/02/2012US20120195336 Semiconductor laser device in which an edge-emitting laser is integrated with a reflector to form a surface-emitting semiconductor laser device
08/02/2012US20120195335 Device comprising a laser
08/02/2012DE112010003310T5 Lasermodul Laser module
08/01/2012EP1537445B1 Nanocomposites
08/01/2012CN202363735U Drive circuit for semiconductor optical amplifier
08/01/2012CN202363734U Tunable laser drive circuit for maintaining extinction ratio
08/01/2012CN1684234B Method for the production of wafers with defective-poor surfaces, the use such wafers and therewith obtained electronic units
08/01/2012CN102624278A Pulse driving power supply of high-power semiconductor laser
08/01/2012CN102623893A Nitride series semiconductor luminous element
08/01/2012CN102623892A Nitride series semiconductor laser device
08/01/2012CN102623891A Method for preparing micro-laser array
08/01/2012CN102623890A Porous defect matching type photonic crystal surface emitting laser
08/01/2012CN102623889A Method for preparing liquid refrigerator applied to semiconductor laser and refrigerating device thereof
08/01/2012CN102623888A Adaptation type semiconductor laser package device
08/01/2012CN102623412A Semiconductor wafer, semiconductor bar, method of manufacturing semiconductor wafer, method of manufacturing semiconductor bar, and method of manufacturing semiconductor device
08/01/2012CN102621630A Optical junction apparatus and methods employing optical power transverse-transfer
08/01/2012CN102620592A Preparation method for liquid refrigerator applied to semiconductor laser and refrigerating device for semiconductor laser
08/01/2012CN102620590A Micro-channel heat sink and performance testing device thereof
08/01/2012CN101499618B Nitride semiconductor illumination device
07/2012
07/31/2012US8233757 Wafer based optical chassis and associated methods
07/31/2012US8233515 Optical waveguide integrated semiconductor optical device
07/31/2012US8233514 Semiconductor laser device
07/31/2012US8232125 Optical semiconductor device having active layer of p-type quantum dot structure and its manufacture method
07/26/2012WO2012099792A1 Driving circuit for analog-modulated diode-laser
07/26/2012WO2012099221A1 Group iii nitride semiconductor laser element and method for manufacturing group iii nitride semiconductor laser element
07/26/2012WO2012098965A1 Semiconductor laser element
07/26/2012WO2012098569A1 Laser light source module
07/26/2012WO2012098471A2 A hybrid iii-v silicon laser formed by direct bonding
07/26/2012WO2012097947A1 High-efficiency diode laser
07/26/2012WO2011013354A3 Method of producing microstructure of nitride semiconductor and photonic crystal prepared according to the method
07/26/2012US20120189317 Hybrid iii-v silicon laser formed by direct bonding
07/26/2012US20120189030 Nitride semiconductor laser diode
07/26/2012US20120189029 Semiconductor laser device
07/26/2012US20120189025 Monolithic laser source using ring-resonator reflectors
07/26/2012US20120189024 Q-switched grating vertical-cavity surface-emitting laser system and method for fabricating the same
07/26/2012DE102011011875B3 Optical pulse transit time sensor for high current laser control, comprises unit for light pulse generation by laser, another unit for receiving backscattered signals of objects and third unit for evaluating distances of received signals
07/26/2012DE102011003142A1 Diode laser arrangement has dispersive optical device that diffracts laser beams collimated by collimator lens, and focusing device focuses laser beam on entry-side end of fiber
07/26/2012DE102011002923A1 Diodenlaser mit hoher Effizienz Diode lasers with high efficiency
07/26/2012CA2824579A1 Laser light source module
07/25/2012EP2479854A2 Optical communication light source unit and wavelength monitoring control method
07/25/2012EP2479594A1 Robust pigtail system for high power laser modules
07/25/2012EP2478602A2 Laser device with configurable intensity distribution
07/25/2012EP2478601A2 Edge-emitting semiconductor laser
07/25/2012EP2478600A1 Surface-emitting laser, surface-emitting laser array, optical scanning apparatus, and image forming apparatus
07/25/2012EP2478599A1 Tunable wavelength light source
07/25/2012CN202353002U Miniature single-light source double-light path device
07/25/2012CN202353001U LD (leak detector) controller used for water quality detection
07/25/2012CN102611003A Quantum dot cascade laser
07/25/2012CN102611002A Low divergence angle full Bragg reflector waveguide semiconductor laser array
07/25/2012CN102611001A Method for optimizing photonic crystal surface emitting laser
07/25/2012CN102611000A High-efficiency vertical cavity surface emitting semiconductor laser with asymmetric optical field distribution
07/25/2012CN102610999A Modular multichannel parallel semiconductor laser power supply equipment
07/25/2012CN102610998A Driving device for pulse laser
07/25/2012CN102610997A Surface-emitting semiconductor laser device
07/25/2012CN102610996A Method and device for rapidly calibrating luminous power
07/25/2012CN102610714A Method for preventing GaAs cover layer from oxidizing and improving heat stability of oxide layer synchronously
07/25/2012CN101896849B External cavity tunable laser with an air gap etalon comprising wedges
07/25/2012CN101841128B Dynamic wavelength identification method and device with fast temperature tuning of laser diode
07/25/2012CN101505036B Two-wavelength semiconductor laser device and its fabricating method
07/25/2012CN101447540B Epitaxial wafer for semiconductor light emitting device and semiconductor light emitting device using same
07/24/2012US8228966 Semiconductor laser and method of manufacturing semiconductor laser
07/24/2012US8228965 Surface emitting laser, manufacturing method of surface emitting laser, surface emitting laser array, manufacturing method of surface emitting laser array, and optical apparatus including surface emitting laser array
07/24/2012US8228964 Surface emitting laser, surface emitting laser array, and image formation apparatus
1 ... 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 ... 525