Single-Mode External-Cavity Diode Laser Based on s-AFPF

MODE-FILTERED LASER WITH MULTI-LAYER OXIDE APERTURE FOR HIGH-BANDWIDTH AND SIDE-MODE SUPPRESSION

LASER SYSTEM AND ELECTRONIC DEVICE MANUFACTURING METHOD

TUNABLE LASER SOURCE AND LIGHT STEERING APPARATUS INCLUDING THE SAME

Laser device

Wavelength Tunable Laser

Quantum cascade laser system with angled active region

Optical Device

Supermode filtering waveguide emitters

WAVELENGTH CONTROL OF MULTI-WAVELENGTH LASER

OPTICAL SEMICONDUCTOR DEVICE AND SEMICONDUCTOR LASER DEVICE

Laser side mode suppression ratio control

Side mode suppression for extended c-band tunable laser

Laser device

Tunable laser source and light steering apparatus including the same

Single-mode micro-laser based on single whispering gallery mode optical microcavity and preparation method thereof

Widely tunable, single mode emission semiconductor laser

External resonator-type semiconductor laser device

Ultra-low noise, highly stable single-mode operation, high power, Bragg grating based semiconductor laser

Mid-IR external cavity quantum cascade laser with a wavelength-adjustable interference filter

Quantum cascade laser system with angled active region

Method, system and apparatus for higher order mode suppression

Supermode filtering waveguide emitters

SINGLE LONGITUDINAL MODE LASER DIODE SYSTEM

Semiconductor laser source

Laser device

Narrow linewidth semiconductor laser based on single-wavelength narrowband optical filtering assembly frequency selection

Method for making quantum cascade laser with angled active region

Tuneable DBR laser without external frequency locker

Active mode centre control

Generation device and generation method of terahertz waves with orbital angular momentum

Distributed feedback laser diode

Semiconductor laser device

Rapidly tunable silicon modulated laser

Single-pass ring-modulated laser

Wavelength Stabilized Diode Laser

Laser resonator and laser resonator array

Increased modulation bandwidth and phase control in VCSELS with recessed structures in a reflector layer

Quantum cascade laser with angled active region and related methods

SINGLE LONGITUDINAL MODE LASER DIODE SYSTEM

Mechanically isolated optically pumped semiconductor laser

Chirped Bragg grating elements

Laser device

Two-dimensional photonic crystal surface emitting laser

System and method for speckle reduction in laser projectors

Laser device and process for fabricating such a laser device

Asymmetric optical waveguide grating resonators and DBR lasers

EXTERNAL RESONATOR TYPE LIGHT EMITTING DEVICE

System and method for creating and utilizing multivariate paths for ongoing simultaneous multi-dimensional control to attain single mode sweep operation in an electromagnetic radiation source

Microelectromechanical system for tuning lasers

High-power, phased-locked, laser arrays

Optical source

Structure and method for the fabrication of a gallium nitride vertical cavity surface emitting laser

SINGLE LONGITUDINAL MODE LASER DIODE SYSTEM

Semiconductor laser

SURFACE EMITTING SEMICONDUCTOR LASER, SURFACE EMITTING SEMICONDUCTOR LASER DEVICE, OPTICAL TRANSMISSION DEVICE, AND INFORMATION PROCESSING APPARATUS

External resonator laser

High-power, phased-locked, laser arrays

Semiconductor laser device

Optical semiconductor device

Pump radiation arrangement and method for pumping a laser-active medium

Wavelength stabilized diode laser

Wavelength stabilized diode laser

Optical transmitter

Laser device

Optical semiconductor device

System and method for creating and utilizing multivariate paths for ongoing simultaneous multi-dimensional control to attain single mode sweep operation in an electromagnetic radiation source

System and method of dynamic and adaptive creation of a wavelength continuous and prescribed wavelength versus time sweep from a laser

High-power, phase-locked, laser arrays

Optical semiconductor device

Edge-emitting semiconductor laser

Chirped Bragg grating elements

Surface emitting semiconductor laser, surface emitting semiconductor laser device, optical transmission device, and information processing apparatus

Phase-continuous tunable laser

Laser apparatus, extreme ultraviolet light generation system, method for controlling the laser apparatus, and method for generating the extreme ultraviolet light

Wavelength tunable laser diode

Method for finding and tracking single-mode operation point of external cavity diode lasers

Systems and methods for generating an optical pulse

Method of manufacturing ridge-type semiconductor laser

STABILIZATION OF PULSED MODE SEED LASERS

MONOLITHICALLY INTEGRATED MULTI-WAVELENGTH HIGH-CONTRAST GRATING VCSEL ARRAY

LASER DEVICE, A LIGHT SIGNAL GENERATION DEVICE, AND AN OPTICAL RESONATOR AND A METHOD FOR PRODUCING LIGHT

Vertical cavity surface emitting laser and image forming apparatus

Optoelectronic device with controlled temperature dependence of the emission wavelength and method of making same

Surface emitting photonic device

High-power, phase-locked, laser arrays

Semiconductor laser device

HYBRID INTEGRATED TUNEABLE LASER

Optical element and method for manufacturing the same

Methods and apparatus for single-mode selection in quantum cascade lasers

Semiconductor laser silicon waveguide substrate, and integrated device

Single-mode quantum cascade lasers having shaped cavities

Composite optical waveguide, variable-wavelength laser, and method of oscillating laser

Tunable Quantum Cascade Lasers And Photoacoustic Detection Of Trace Gases, TNT, TATP and Precursors Acetone And Hydrogen Peroxide

Wavelength stabilization and locking for colorless dense wavelength division multiplexing transmitters

Surface-emitting semiconductor laser

Tunable Quantum Cascade Lasers and Photoacoustic Detection of Trace Gases, TNT, TATP and Precursors Acetone and Hydrogen Peroxide

Tunable Quantum Cascade Lasers and Photoacoustic Detection of Trace Gases, TNT, TATP and Precursors Acetone and Hydrogen Peroxide

Tunable Quantum Cascade Lasers and Photoacoustic Detection of Trace Gases, TNT, TATP and Precursors Acetone and Hydrogen Peroxide

Tunable Quantum Cascade Lasers and Photoacoustic Detection of Trace Gases, TNT, TATP and Precursors Acetone and Hydrogen Peroxide

METHOD AND DEVICE FOR GAS ANALYSIS USING AN INTERFEROMETRIC LASER

Tuning method of external cavity laser diode, variable wavelength laser module, and program of external cavity laser diode tuning

NITRIDE SEMICONDUCTOR LASER

Wavelength tunable semiconductor laser having multiple sets of intercavity spacings

Method of tuning a semiconductor laser device having coupled cavities

Optoelectronic device and method of making same

Optical device and method for manufacturing the same

Surface emitting photonic device

LASER DEVICE, A LIGHT SIGNAL GENERATING DEVICE, AND AN OPTICAL RESONATOR AND A METHOD FOR PRODUCING LIGHT

ELECTRO-ABSORPTION MODULATED LASER (EML) ASSEMBLY HAVING A 1/4 WAVELENGTH PHASE SHIFT LOCATED IN THE FORWARD PORTION OF THE DISTRIBUTED FEEDBACK (DFB) OF THE EML ASSEMBLY, AND A METHOD

Split control of front and rear DBR grating portions

Laser apparatus and extreme ultraviolet light source apparatus

Laser apparatus and extreme ultraviolet light source apparatus

Resonant leaky-mode photonic elements and methods for spectral and polarization control

Method for finding and tracking single-mode operation point of external cavity diode lasers

Tunable laser device and a method for producing light of respective selectable wavelengths

Semiconductor laser and method of making semiconductor laser

Use of current channeling in multiple node laser systems and methods thereof

Athermal external cavity laser

Narrow spectrum light source

Semiconductor integrated device

Misalignment prevention in an external cavity laser having temperature stabilisation of the resonator and the gain medium

VERY LOW-NOISE SEMICONDUCTOR LASER

Method and System for a Semiconductor Laser Light Source

Tunable diode laser system with external resonator

Thermally controlled external cavity tuneable laser

External cavity semiconductor laser and method for fabrication thereof

Single-mode distributed feedback semiconductor lasers

Apparatus and methods for altering a characteristic of a light-emitting device

Use of volume Bragg gratings for the conditioning of laser emission characteristics

Tunable laser

Wavelength selective and tunable semiconductor laser device with coupled cavities

Laser system

Tunable quantum cascade lasers and photoacoustic detection of trace gases, TNT, TATP and precursors acetone and hydrogen peroxide

Semiconductor laser diode and optical module employing the same

Single Mode Light Source Device Having External Cavity

Long cavity single-mode laser diode

Material processing method for semiconductor lasers

Nitride semiconductor laser element

Method for Designing a Semiconductor Laser with Intracavity Reflecting Features, Semiconductor Laser Method of Fabrication Thereof

Optical semiconductor device and optical semiconductor integrated circuit

Optical semiconductor device and optical semiconductor integrated circuit

Single mode laser

Single frequency thulium waveguide laser, an article comprising it, its use and a method of its manufacture

Parabolic waveguide-type collimating lens with tunable external cavity laser diode provided with the same

Athermal external cavity laser

Vertical cavity surface emitting semiconductor laser, light emission device, and optical transmission system

Use of volume bragg gratings for the conditioning of laser emission characteristics

Single frequency laser

Semiconductor laser device having an insulation region

Electronic wavelength marker system and method

Parabolic waveguide-type collimating lens and tunable external cavity laser diode provided with the same

Systems and methods for second harmonic generation using three-dimensional Bragg grating elements

Use of volume bragg gratings for the conditioning of laser emission characteristics

Bragg grating elements for the conditioning of laser emission characteristics

Use of Bragg grating elements for the conditioning of laser emission characteristics

Apparatus and methods for altering a characteristic of light-emitting device

Apparatus and methods for altering a characteristic of a light-emitting device

Chirped bragg grating elements

Tunable laser

Tunable laser

Tunable resonator, tunable light source using the same, and method for tuning wavelength of multiple resonator

Tunable semiconductor laser and method thereof

High-power, phased-locked, laser arrays

Narrow linewidth semiconductor laser device

Semiconductor laser device

Integrated semiconductor light source

Distributed feedback (DFB) semiconductor laser and fabrication method thereof

Optical semiconductor device and optical semiconductor integrated circuit

Resonant leaky-mode optical devices and associated methods

Monolithic wavelength stabilized asymmetric laser

External Cavity Laser

Wavelength tunable light sources and methods of operating the same

SINGLE-MODE SEMICONDUCTOR LASER WITH INTEGRATED OPTICAL WAVEGUIDE FILTER

Grating-stabilized semiconductor laser

Tunable semiconductor laser apparatus with external resonator

Feedback stabilized multimode and method of stabilizing a multimode laser

Tunable external cavity laser with adjustable cavity length and mode-hop suppression

Surface emitting and receiving photonic device with lens

Gain-clamped semiconductor optical amplifier

Optoelectronic device incorporating an interference filter

Single-mode laser diode using strain-compensated multi-quantum-wells and method for manufacturing the same

Surface emitting and receiving photonic device

Chip-scale WDM system using grating-outcoupled surface-emitting lasers

Multi-wavelength grating-outcoupled surface emitting laser system

External cavity tunable optical transmitters

System and method for cavity ring-down spectroscopy using continuously varying continuous wave excitation

Method of enhancing wavelength tuning performance in an external cavity laser

Tilted cavity semiconductor optoelectronic device and method of making same

Structure and manufacturing method for single-wavelength and multi-wavelength distributed feedback lasers

Semiconductor laser device and its manufacturing method

Use of volume Bragg gratings for the conditioning of laser emission characteristics

System and method for traversing multivariate paths using multi-dimensional control of an electromagnetic radiation source

System and method for traversing multivariate paths using multi-dimensional control of an electromagnetic radiation source

Mode-hop tolerant semiconductor laser design

Mode-hop tolerant semiconductor laser design