Patents
Patents for H01S 5 - Semiconductor lasers (52,420)
02/2005
02/10/2005US20050030985 High-speed laser array driver
02/10/2005US20050030984 Laser diode driving circuit and laser diode controlling apparatus including the laser diode driving circuit
02/10/2005US20050030868 Recording/reproducing apparatus, and method of detecting state thereof
02/10/2005US20050030614 Low polarization gain dependent semiconductor optical amplifier with variable residual cladding layer thickness
02/10/2005US20050030540 Optical spectroscopy apparatus and method for measurement of analyte concentrations or other such species in a specimen employing a semiconductor laser-pumped, small-cavity fiber laser
02/10/2005US20050029965 Light-emitting device driver and image forming apparatus
02/10/2005US20050029539 Nitride-based semiconductor device and method of fabricating the same
02/10/2005US20050029536 Semiconductor device and method of manufacturing semiconductor device
02/10/2005US20050029531 Semiconductor device and method for fabricating the same
02/10/2005US20050029530 Semiconductor device, and method for manufacturing the same
02/10/2005US20050029508 Terahertz radiating device based on semiconductor coupled quantum wells
02/10/2005US20050029507 Epitaxially grown nitride-based compound semiconductor crystal substrate structure
02/10/2005US20050029506 Semiconductor device having superlattice semiconductor layer and method of manufacturing the same
02/10/2005US20050029002 Semiconductor integrated apparatus
02/10/2005CA2531122A1 Use of volume bragg gratings for the conditioning of laser emission characteristics
02/09/2005EP1505700A1 Optical amplifier
02/09/2005EP1505699A1 Semiconductor optical device on an indium phosphide substrate for long operating wavelengths
02/09/2005EP1505698A2 Semiconductor device having superlattice semiconductor layer and method of manufacturing the same
02/09/2005EP1505581A2 Optical information recording apparatus
02/09/2005EP1505417A1 Low cost optical interconnect for fiber optic system
02/09/2005EP1504634A1 Lighting devices using feedback enhanced light emitting diode
02/09/2005EP1504633A1 Feedback enhanced ligth emitting device
02/09/2005EP1504632A1 Display devices using feedback enhanced light emitting diode
02/09/2005EP1504506A2 Semiconductor laser
02/09/2005EP1504505A2 Tuneable laser
02/09/2005EP1504504A2 Tuneable laser
02/09/2005EP1504141A1 Method for producing inorganic semiconductor nanocrystalline rods and their use
02/09/2005EP1078488A4 Multiwavelength mode-locked dense wavelength division multiplexed optical communication systems
02/09/2005CN2676949Y 630 nm large power semiconductor laser system and laser therapeutic instrument using said system
02/09/2005CN1579040A Method for fabricating semiconductor light emitting device
02/09/2005CN1579002A Opto-electronic device integration
02/09/2005CN1578031A Semiconductor laser device and manufacturing method therefor
02/09/2005CN1578030A Surface light emitting element, optical module, light transmission device
02/09/2005CN1578029A Nitride semiconductor laser device having current blocking layer and method of manufacturing the same
02/09/2005CN1578028A 半导体激光元件 The semiconductor laser device
02/09/2005CN1578027A Semiconductor laser device and method of producing the same
02/09/2005CN1578026A Semiconductor laser device and method for manufacturing the same
02/09/2005CN1578025A Semiconductor laser diode with higher-order mode absorption layers
02/09/2005CN1578024A Semiconductor laser drive circuit and photoelectric sensor
02/09/2005CN1578023A Wavelength-tunable laser apparatus
02/09/2005CN1578022A 激光二极管模块 Laser Diode Modules
02/09/2005CN1578021A Optoelectronic element and method of manufacturing it, optical module and method of driving it
02/09/2005CN1577908A Electrode layer, light generating device including the same and method of forming the same
02/09/2005CN1577906A Method for producing quantum dot silicate thin film for light emitting device
02/09/2005CN1577904A Nitride-based compound semiconductor light-emitting device and method of fabricating the same
02/09/2005CN1577874A Optical component and manufacture method of the same
02/09/2005CN1577541A Optical pick-up device, and optical disc drive including the same
02/09/2005CN1577540A Laser driver circuit with reduced noise and optical pickup circuit for use with the same
02/09/2005CN1577035A Image pickup device with laser guiding function and viewfinding by Laser
02/09/2005CN1576956A Method and device for generation of phase conjugate light and wavelength conversion, and system having the device
02/09/2005CN1576915A 光信号传输系统 An optical signal transmission system
02/09/2005CN1576913A Optical multiplexer/demultiplexer, optical integrated circuit and light transceiver using the same
02/09/2005CN1576841A Transcribing method for biomolecule shape, method for producing chip substrate and method for producing biochip
02/08/2005US6853776 Optical communication module and manufacturing method thereof
02/08/2005US6853761 Optoelectronic module
02/08/2005US6853666 Integrated grating-outcoupled surface-emitting lasers
02/08/2005US6853665 Photodiode configuration having two photodiodes, a laser diode configuration having the photodiode configuration, and method for connecting the photodiode configuration to a substrate
02/08/2005US6853664 Semiconductor laser element, semiconductor etchant, and method of fabricating the semiconductor laser element
02/08/2005US6853663 Efficiency GaN-based light emitting devices
02/08/2005US6853662 Electrically pumped, polycrystalline ZnO laser and a method of fabricating the same
02/08/2005US6853661 Gain-coupled semiconductor laser device lowering blue shift
02/08/2005US6853660 Organic laser cavity arrays
02/08/2005US6853658 Optical logical circuits based on lasing semiconductor optical amplifiers
02/08/2005US6853657 Method and device for determining the output power of a semiconductor laser diode
02/08/2005US6853654 Tunable external cavity laser
02/08/2005US6853505 Optical module apparatus, projection television and method of fabricating optical module apparatus
02/08/2005US6853490 Method and apparatus for illuminating a spatial light modulator with light from multiple laser diode arrays
02/08/2005US6853015 Optical semiconductor device including InGaAlAs doped with Zn
02/08/2005US6853008 Semiconductor device and manufacturing method thereof
02/08/2005US6853007 Submount for vertical cavity surface emitting lasers and detectors
02/08/2005US6852993 Emission process for a single photon, corresponding semiconducting device and manufacturing process
02/08/2005US6852928 Cooled externally modulated laser for transmitter optical subassembly
02/08/2005US6852558 Methods for forming index guided vertical cavity surface emitting lasers
02/08/2005US6852557 Method of fabricating long-wavelength VCSEL and apparatus
02/08/2005US6852556 Waveguide-bonded optoelectronic devices
02/08/2005US6852203 Three-dimensional periodical structure, its manufacturing method, and method of manufacturing film
02/08/2005US6851610 Tunnel-type package identification system having a remote image keying station with an ethernet-over-fiber-optic data communication link
02/08/2005CA2227937C Wavelength-variable light source and otdr apparatus
02/03/2005WO2005011350A2 Cooling method and apparatus
02/03/2005WO2005011076A1 Weakly guiding ridge waveguides with vertical gratings
02/03/2005WO2005011072A1 Mechanical protection for semiconductor edge-emitting ridge waveguide lasers
02/03/2005WO2005010957A1 Semiconductor pasted bonding body and production method therefor, and light emitting element and production method therefor
02/03/2005WO2005010951A2 Semiconductor laser array device employing modulation doped quantum well structures
02/03/2005WO2004105201A3 Semiconductor nanocrystal-based optical devices and method of preparing such devices
02/03/2005WO2004095654A3 Adjustable power control for laser drivers and laser diodes
02/03/2005WO2004095086A3 Conformal coatings for micro-optical elements
02/03/2005WO2004092769A3 Terahertz frequency radiation sources and detectors
02/03/2005WO2004092694A3 Terahertz frequency band wavelength selector
02/03/2005WO2004070893A3 External cavity tunable laser and control
02/03/2005WO2004038871A3 Grating-stabilized semiconductor laser
02/03/2005US20050026398 Method of making group III nitride-based compound semiconductor
02/03/2005US20050026319 Semiconductor laser device, optical pickup using the same, and apparatus and method for manufacturing the same
02/03/2005US20050025909 Method for the production of III-V laser components
02/03/2005US20050025438 Light-transmitting module containing an driving device in a package
02/03/2005US20050025414 Semiconductor optical amplifier, and optical module using the same
02/03/2005US20050025409 Submount for a photonic integrated circuit (PIC) chip
02/03/2005US20050025259 Driving apparatus of a light-emitting device
02/03/2005US20050025211 VCSEL and VCSEL array having integrated microlenses for use in a semiconductor laser pumped solid state laser system
02/03/2005US20050025210 Semiconductor laser device
02/03/2005US20050025207 Semiconductor laser and associated drive circuit substrate