OPTICAL FREQUENCY COMB DEVICE AND MEASUREMENT DEVICE

LASER APPARATUS

MULTI-OCTAVE SPANNING MILLIMETER WAVE SOURCE WITH PHASE MEMORY

Semiconductor light emitting device and optical subassembly

Distributed reflector laser

Method for fabricating an elctro-absorption modulated laser and electro-absorption modulated laser

Distributed reflector laser

Wavelength-stabilized semiconductor laser source

Directly modulated laser having a variable light reflector

Semiconductor light-emitting device

Methods and apparatus for mode-locking on-chip lasers

Semiconductor optical device, optical module, and method for manufacturing semiconductor optical device

Laser diodes with layer of graphene

Tunable emitting device with a directly modulated laser coupled to a ring resonator

Method of fabricating and operating an optical modulator

Method of fabricating and operating an optical modulator

Laser, passive optical network system, apparatus and wavelength control method

Laser emission device with integrated light modulator

Variable bandgap modulator for a modulated laser system

Short gain cavity distributed bragg reflector laser

Method and apparatus for reducing the amplitude modulation of optical signals in external cavity lasers

System and method for treatment of non-ventilating middle ear by providing a gas pathway through the nasopharynx

LOW CHIRP COHERENT LIGHT SOURCE

Systems and methods for visible light source evaluation

Laser diode assembly and semiconductor optical amplifier assembly

Methods of modulating a quantum dot laser and a multisection quantum dot laser

Wavelength tunable light source

Low Chirp Coherent Light Source

Method and apparatus for reducing the amplitude modulation of optical signals in external cavity lasers

Minimizing power variations in laser sources

Method of controlling a frequency-converted laser source comprising an external optical feedback component

Mode-locked laser

Multisectional laser

Directly modulated laser with isolated modulated gain electrode for improved frequency modulation

Device and method for measuring wavelength of an optical signal

Forced wavelength chirping in semiconductor lasers

Semiconductor optical amplifier device amplifying external light signal and driving apparatus therefor

Distributed feedback laser with improved optical field uniformity and mode stability

Thermal compensation in semiconductor lasers

Multisectional laser

Wavelength tunable optical transmitter and optical transceiver

System and method for modulating a semiconductor laser

External oscillation type mode-locking semiconductor laser

Integrated digital laser

Laser diode light source