Patents
Sitemap › H01 - Basic electric elements › H01S - Devices using stimulated emission › H01S 5 - Semiconductor lasers
Patents for H01S 5 - Semiconductor lasers (52,420)
05/2012
05/23/2012CN101924324B Automatic power control circuit for controlling bias current of laser diode
05/23/2012CN101887086B Method for obtaining dynamic characteristic of laser through power-current curved surface
05/23/2012CN101867148B FP (Fabry-Perot) cavity laser with reflecting surfaces of photonic crystals and vertical emergent surface
05/23/2012CN101794967B Surface light emitting laser element
05/23/2012CN101741015B Surface-emitting laser device and surface-emitting laser array including same
05/23/2012CN101728760B Regular polygon microcavity bistable semiconductor laser
05/23/2012CN101651286B Optical pumping vertical external cavity emitting laser with gradient band gap barrier absorption layer
05/23/2012CN101599518B Photoelectric component and manufacture method thereof
05/23/2012CN101588019B External cavity type multiple-active region photon crystal vertical cavity surface transmission semiconductor laser device
05/23/2012CN101546023B Optical cap member
05/23/2012CN101442094B Method for manufacturing nitride semiconductor light-emitting element
05/23/2012CN101200633B Method for producing quantum dot silicate thin film for light emitting device
05/23/2012CN101128563B Phosphor, its manufacturing method and application
05/23/2012CN101081909B Sealing material, application and production process
05/22/2012US8184929 Method of tuning optical components integrated in a monolithic photonic integrated circuit (PIC)
05/22/2012US8184671 Semiconductor optical element, semiconductor laser using the semiconductor optical element, and optical transponder using the semiconductor laser
05/22/2012US8183585 Lighting module
05/22/2012US8183074 Light emitting element, method for manufacturing light emitting element, light emitting element assembly, and method for manufacturing light emitting element assembly
05/22/2012CA2444273C Gallium nitride semiconductor device
05/18/2012WO2012063884A1 Surface-emitting laser with surface relief, surface-emitting laser array, method of manufacturing a surface-emitting laser, method of manufacturing a surface-emitting laser array and optical apparatus equipped with said surface-emitting laser array
05/18/2012WO2012063585A1 Electron-beam-pumped light source
05/17/2012US20120121297 Surface-emitting laser, surface-emitting laser array, optical scanning apparatus and image forming apparatus
05/17/2012US20120120978 3d optoelectronic packaging
05/17/2012US20120120977 Vertical-cavity surface-emitting lasers with non-periodic gratings
05/17/2012US20120120976 3d optoelectronic packaging
05/17/2012US20120120972 Quantum Cascade Lasers with Electrically Tunable Emission Wavelengths
05/17/2012US20120119223 Gallium Nitride Semiconductor Structures with Compositionally-Graded Transition Layer
05/16/2012EP2453535A1 Method for manufacturing semiconductor optical device, method for manufacturing semiconductor optical laser element, and semiconductor optical device
05/16/2012EP2453534A2 Laser holder and optical pickup provided with same
05/16/2012DE102011086304A1 Verbundsubstrat und verfahren zur herstellung eines verbundsubstrats Composite substrate and method of manufacturing a composite substrate
05/16/2012DE102006058395B4 Anordnung zur elektrischen Ansteuerung und schnellen Modulation von THz-Sendern und THz-Messsystemen Arrangement for electrical control and fast modulation of THz transmitters and THz measuring systems
05/16/2012CN202221868U Laser diode driving power source
05/16/2012CN102460866A Group iii nitride semiconductor laser diode
05/16/2012CN102460865A Surface-emitting laser element, surface-emitting laser array, optical scanning apparatus, image forming apparatus, and method of manufacturing surface-emitting laser element
05/16/2012CN102460864A 光脉冲发射机 Light pulse transmitter
05/16/2012CN102460863A Semiconductor laser device
05/16/2012CN102460862A Optical communication module
05/16/2012CN102460861A Semiconductor light modulating device
05/16/2012CN102460740A 发光装置以及发光装置的制造方法 The method of manufacturing a light emitting device and a light emitting device
05/16/2012CN102457018A High-power single-longitudinal-and-transverse-mode semiconductor laser based on multi-mode interference (MMI) structure
05/16/2012CN102457017A Nitride-based semiconductor laser element and optical apparatus
05/16/2012CN102457016A Method for manufacturing semiconductor laser apparatus, semiconductor laser apparatus, and optical apparatus
05/16/2012CN102453236A Naphthalenetetracarboxylic acid diimide copolymer containing benzothiophene, and preparation method and application thereof
05/16/2012CN102453235A Naphthalenetetracarboxylic acid diimide copolymer containing thiapyrrolidine unit, and preparation method and application thereof
05/16/2012CN102453234A Metalloporphyrin-thienothiadiazole organic semiconductor material and preparation method and application thereof
05/16/2012CN102453233A Organic semiconductor material containing metalloporphyrin-triphenylamine and preparation method and application thereof
05/16/2012CN102453232A Metalloporphyrin-pyrrolopyrrole organic semiconductor material and preparation method and application thereof
05/16/2012CN102453231A Organic semiconductor material containing thienylpyrryl diketone unit, and preparation method and application thereof
05/16/2012CN102453230A Organic semiconductor material containing carbazole and thiophene pyrrole-dione unit as well as preparation method and application thereof
05/16/2012CN102453229A Metalloporphyrin-thienopyrazine organic semiconductor material, preparation method thereof and application thereof
05/16/2012CN102453228A Organic semiconductor material containing fluorene, anthracene and benzodithiophene units, preparation method, and application thereof
05/16/2012CN101719630B Bend waveguide dual-wavelength laser device used for all-optical clock recovery
05/15/2012US8179944 Adhesive protective coating with supressed reflectivity
05/15/2012US8179943 Semiconductor saturable absorber reflector and method to fabricate thereof
05/15/2012US8179942 Semiconductor optical element
05/15/2012US8179941 Laser diode and method of manufacturing the same
05/15/2012US8179940 Semiconductor laser and method for producing the semiconductor laser
05/15/2012US8179939 Light emitting and lasing semiconductor devices and methods
05/15/2012US8179593 Optical-switch drive circuit and method thereof
05/15/2012US8179592 Semiconductor optical amplifier, method for manufacturing the same, and semiconductor optical integrated device
05/15/2012CA2709166C Light source device
05/15/2012CA2369906C Optical fiber amplifier and optical communication system using the same
05/10/2012WO2012061166A1 Long semiconductor laser cavity in a compact chip
05/10/2012WO2012060299A1 Group iii nitride semiconductor device, method of manufacturing group iii nitride semiconductor devices, and epitaxial substrate
05/10/2012WO2012060053A1 Adhesive for optical semiconductor devices, adhesive sheet for optical semiconductor devices, method for producing adhesive sheet for optical semiconductor devices, and method for producing optical semiconductor devices
05/10/2012WO2012059864A1 Optical element for vertical external-cavity surface-emitting laser
05/10/2012WO2012059850A1 Vcsel device with improved far-field homogeneity
05/10/2012WO2012059848A2 Iii-nitride light emitting device
05/10/2012WO2012059074A1 High-voltage switch with cooling device
05/10/2012WO2012058742A1 Vertically-coupled surface-etched grating dfb laser
05/10/2012US20120114006 Surface emitting laser
05/10/2012US20120114005 Surface-emitting laser and surface-emitting laser array, method of manufacturing a surface-emitting laser and method of manufacturing a surface-emitting laser array, and optical apparatus including a surface-emitting laser array
05/10/2012US20120114004 Nitride semiconductor laser device and method of manufacturing the same
05/10/2012US20120114003 Laser device, a light signal generation device, and an optical resonator and a method for producing light
05/10/2012US20120114002 Group iii nitride semiconductor laser diode, and method for producing group iii nitride semiconductor laser diode
05/10/2012US20120114001 Hybrid ridge waveguide
05/10/2012US20120114000 Method of manufacturing semiconductor optical device, method of manufacturing semiconductor optical laser element, and semiconductor optical device
05/10/2012CA2816468A1 High-voltage switch with cooling device
05/09/2012EP2451033A1 Continuous mode-hop-free grating-tuned external cavity semiconductor laser
05/09/2012EP2451032A2 Laser diode assembly and semiconductor optical amplifier assembly
05/09/2012EP2450767A2 Component temperature control
05/09/2012EP2449638A1 Vertical cavity surface emitting devices incorporating wafer fused reflectors
05/09/2012EP2449637A1 Optical pulse transmitter
05/09/2012EP1446687B1 Optical junction apparatus and methods employing optical power transverse-transfer
05/09/2012CN202217910U Broadband optical chaos signal source chip structure based on ring laser
05/09/2012CN102449865A Optical module enclosing lead frame and semiconductor optical device mounted on the lead frame with transparaent mold resin
05/09/2012CN102449785A Optical device, semiconductor substrate, optical device producing method, and semiconductor substrate producing method
05/09/2012CN102449743A Substrate pretreatment for subsequent high temperature group III depositions
05/09/2012CN102449532A Beam alignment system using arrayed light sources
05/09/2012CN102449456A Sacrificial waveguide test structures
05/09/2012CN102447221A Series semiconductor laser
05/09/2012CN102447220A Surface luminescent semiconductor laser and manufacturing method thereof
05/09/2012CN102447219A Optical power control circuit
05/09/2012CN102447218A Laser constant-current control drive circuit
05/09/2012CN102447217A Laser diode control device
05/09/2012CN102447216A Component temperature control
05/09/2012CN102447215A Conduction cooling packaging laser and packaging method thereof
05/09/2012CN102443143A Organic semiconductor material containing thiophene pyrrole dione unit and preparation method and application thereof
05/09/2012CN102443142A Fluorene, anthracene and 2-thiophene thiazide-containing copolymer and preparation method and application thereof
05/09/2012CN102443141A Metalloporphyrin-quinoxaline organic semiconductor material and preparation method and application thereof
1 ... 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 ... 525