Patents
Patents for H01S 5 - Semiconductor lasers (52,420)
10/2004
10/12/2004US6804277 Semiconductor laser module and method of making the same
10/12/2004US6804276 Semiconductor laser device which removes influences from returning light of three beams and a method of manufacturing the same
10/12/2004US6804275 Heat sink and semiconductor laser apparatus and semiconductor laser stack apparatus using the same
10/12/2004US6804273 Method and system for compensating a frequency stabilized optical source
10/12/2004US6804272 Self-pulsating laser diode and a method for causing a laser diode to output light pulses
10/12/2004US6804271 Light emission methods and light emission devices
10/12/2004US6804270 Efficient fiber-semiconductor tunable laser source
10/12/2004US6804116 WDM add/drop multiplexer module
10/12/2004US6804047 All-optical or gate embodied by using semiconductor optical amplifiers
10/12/2004US6803852 Sensor for preventing automobile crashes by using photonic quantum ring laser array
10/12/2004US6803605 Method to GaAs based lasers and a GaAs based laser
10/12/2004US6803604 Semiconductor optical modulator, an optical amplifier and an integrated semiconductor light-emitting device
10/12/2004US6803602 Single step pendeo- and lateral epitaxial overgrowth of Group III-nitride epitaxial layers with Group III-nitride buffer layer and resulting structures
10/12/2004US6803597 Semiconductor light-emitting device using graded multi quantum barrier
10/12/2004US6803596 Light emitting device
10/12/2004US6803562 Indirect monitoring of semiconductor light source within a photonic package
10/12/2004US6803520 High speed to-package external interface
10/12/2004US6802902 Process for producing an epitaxial layer of gallium nitride
10/12/2004US6802655 Laser source
10/07/2004WO2004086580A1 Semiconductor laser and method for manufacturing same
10/07/2004WO2004086579A1 Nitride semiconductor device and its manufacturing method
10/07/2004WO2004086578A2 Improvements in and relating to vertical-cavity semiconductor optical devices
10/07/2004WO2004086577A2 Improvements in and relating to vertical-cavity semiconductor optical devices
10/07/2004WO2004086576A1 Semiconductor laser showing reduced sensitivity to disturbances
10/07/2004WO2004086575A1 Two-dimensional photonic crystal surface-emitting laser
10/07/2004WO2004086574A1 Light emitting device
10/07/2004WO2004086572A2 Tunable external cavity laser with adjustable cavity length and mode-hop suppression
10/07/2004WO2004086521A1 Light-emitting device and method for manufacturing light-emitting device
10/07/2004WO2004084607A2 High smsr unidirectional etched lasers and low back-reflection photonic device
10/07/2004WO2004061386A3 Systems and methods for automatic power control of laser diodes
10/07/2004WO2004047239A3 Laser diode bar integrator/reimager
10/07/2004WO2004023610B1 System for controlling bias current in laser diodes with improved switching rates
10/07/2004WO2003087876A3 Power scalable optical systems for generating, transporting, and delivering high power, high quality laser beams
10/07/2004US20040199223 Laser system for treatment and diagnosis
10/07/2004US20040197527 optical structure having a surface with uneven structures is exposed one or more precursor vapors to create a self-limiting film growth on the surface of the optical structure. The film thickness may be increased and controlled by subsequent exposures; atomic layer deposition
10/07/2004US20040197255 for blue, green, red, and infrared emission; uniformity; formed from electrochemical etch
10/07/2004US20040197106 Optical transmitter and optical module
10/07/2004US20040197070 Single-photon generator and single-photon generating method
10/07/2004US20040197056 Optical module
10/07/2004US20040196885 Phase-shifted distributed feedback type semiconductor laser diode capable of improving wavelength chirping and external reflection return light characteristics and method for manufacturing the same
10/07/2004US20040196884 Semiconductor laser module and semiconductor laser device having light feedback function
10/07/2004US20040196882 Optical amplifier
10/07/2004US20040196881 Semiconductor laser and lasing operation
10/07/2004US20040196879 Fault tolerant laser diode package
10/07/2004US20040196877 Multi-wavelength laser device
10/07/2004US20040196875 Wavelength stabilization of tunable lasers by current modulation
10/07/2004US20040196543 Semiconductor optical amplifier suitable for coarse wdm communications and light amplification method
10/07/2004US20040196542 Gain-clamped semiconductor optical amplifier
10/07/2004US20040196541 Semiconductor optical amplifier with electronically controllable polarization dependent gain
10/07/2004US20040196540 Semiconductor optical amplifiers
10/07/2004US20040196519 Light scanning unit
10/07/2004US20040195981 Light emitting element driving circuit
10/07/2004US20040195598 Light-based system for detecting analytes
10/07/2004US20040195580 Optical cap for semiconductor device
10/07/2004US20040195297 Reliability of heat sink mounted laser diode bars
10/07/2004DE10312214A1 Process for preparation of a mesa- or bridge structure in a layer or layer series with application and structuring of a mask layer onto a sacrificial layer useful in semiconductor technology
10/07/2004DE10254909B4 Abstimmbarer Halbleiterlaser und Herstellungsverfahren A tuneable semiconductor laser and production process
10/06/2004EP1465304A1 Organic fiber laser system and method
10/06/2004EP1465303A2 A Semiconductor Device and a Method of Manufacturing a Semiconductor Device
10/06/2004EP1465263A2 Cap for optical semiconductor device
10/06/2004EP1464133A1 Wdm add/drop multiplexer module
10/06/2004EP1464099A1 Tunable laser assembly
10/06/2004EP1464098A2 Method for the production of a bragg lattice in a semiconductor layer sequence by etching and semiconductor element
10/06/2004EP1464084A1 Photodiode array and method for establishing a link between a first semiconductor element and a second semiconductor element
10/06/2004EP1463628A2 Nanocrystal structures
10/06/2004EP1366568B1 Circuit arrangement for switching a current on and off without the occurrence of overcurrent
10/06/2004CN1535491A Hermetically sealed external cavity laser system and method
10/06/2004CN1534841A Semiconductor laser element and its mfg. method
10/06/2004CN1534840A Laser diode luminous system and its driving device
10/06/2004CN1534839A Method of semiconductor laser cavity surface passivation
10/06/2004CN1534803A Luminous semiconductor device possessing luminous elteration element
10/06/2004CN1534802A Luminous semiconductor device possessing luminous alteration element
10/06/2004CN1534794A 半导体元件 Semiconductor components
10/06/2004CN1534735A Rectangular nitride semiconductor substrate capable of identifying outside and inside
10/06/2004CN1534639A Laser power monitoring equipment, optical recording and/or reproducing device containing said equipment
10/06/2004CN1534638A Semiconductor laser device and its mfg. method
10/06/2004CN1534355A Assembly for lighting device, lighting device, back side lighting device and display
10/06/2004CN1170347C Process for producing nitride semiconductor device
10/06/2004CN1170118C Method of real time detecting fiber aggregate planar product thickness and fiber orientation
10/05/2004USRE38613 Method for growing a nitride compound semiconductor
10/05/2004US6801559 Group III nitride compound semiconductor laser
10/05/2004US6801558 Material systems for long wavelength lasers grown on InP substrates
10/05/2004US6801557 Laser driver for a laser sensing system
10/05/2004US6801556 Optical source driver with output load detection circuit
10/05/2004US6801555 Lasing semiconductor optical amplifier with output power monitor and control
10/05/2004US6801553 Wavelength monitor and semiconductor laser device
10/05/2004US6801552 Method and arrangement for controlling a tuneable laser
10/05/2004US6801551 Programmable multiwavelength modelocked laser
10/05/2004US6801349 Implementation method of an all-optical half adder by using SOA-based devices and an apparatus thereof
10/05/2004US6800876 Group III nitride LED with undoped cladding layer (5000.137)
10/05/2004US6800500 III-nitride light emitting devices fabricated by substrate removal
10/05/2004US6799901 Optical semiconductor module
10/05/2004US6799868 Laser flashlight
10/05/2004US6799713 Flip-chip bonding structure and method for making the same
10/05/2004CA2387142C Silicon nanoparticle stimulated emission devices
10/05/2004CA2090561C Pulsatile once-a-day-delivery systems for minocycline
09/2004
09/30/2004WO2004084366A1 High power semiconductor laser with a large optical superlattice waveguide
09/30/2004WO2004084319A1 Light emitting element mounting member, and semiconductor device using the same
09/30/2004WO2004083914A1 Wavelength filter and wavlength monitor device
09/30/2004WO2004059751A3 Methods of forming semiconductor mesa structures including self-aligned contact layers and related devices