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SLD Laser Diode

  • 650-1000nm SLD laser diode

    IdealPhotonics' 650-1000nm SLD diodes, based on AlGaInP/GaAs and InGaAs/GaAs material systems, are broadband light sources. Employing a special waveguide structure, they achieve a 40-100nm spectral width and 10-50mW output power. They exhibit excellent spatial coherence and low temporal coherence in applications such as 680nm OCT medical imaging, 850nm fiber optic sensing, and 940nm industrial inspection. Their innovative "cone amplifier" structure increases power by three times, making them a core light source solution for low-coherence optical measurements.Employing AlGaInP/GaAs and InGaAs/GaAs quantum wells with tapered amplified waveguide structures, a unique combination of an ultra-wide spectrum of 50-120nm and high power output of 20-80mW is achieved. In three major low-coherence applications—685nm ophthalmic OCT (axial resolution <5μm), 850nm fiber optic gyroscope (accuracy 0.001°/h), and 940nm industrial inspection—its innovative "chaotic photon injection" technology suppresses relative intensity noise to -150dB/Hz, redefining the performance boundaries of broadband light sources in precision measurement.

  • 1000-1300nm SLD laser diode

    IdealPhotonics' 1000-1300nm SLD diode, a broadband light source based on the InGaAs/InP material system, employs a tilted waveguide and quantum dot active region design to achieve a 60-150nm spectral width and 15-100mW output power. It exhibits excellent spatial coherence and <90% polarization in applications such as 1050nm ophthalmic OCT (7μm resolution), 1310nm fiber optic sensing, and 1250nm biodetection. Its innovative "dual-region current injection" structure improves spectral flatness to ±1dB, making it an ideal low-coherence light source for biomedical imaging and industrial detection.Employing an InGaAs/InP quantum dot active region and tilted waveguide structure, a groundbreaking combination of an ultra-wide spectral width of 70-180nm and a power output of 30-120mW is achieved. In three major medical and industrial applications—1060nm whole-eye OCT (5μm axial resolution), 1310nm distributed fiber optic sensing (0.01℃ accuracy), and 1280nm skin cancer detection—its innovative "spectral shaping" technology suppresses power fluctuations to ±0.5dB. Combined with an ultra-low relative intensity noise of -145dB/Hz, this redefines the performance limits of low-coherence light sources in precision medical diagnostics.

  • 1300-1500nm SLD laser diode

    IdealPhotonics' 1300-1500nm SLD diode, based on the InGaAsP/InP material system, is a low-coherence light source. Utilizing a multimode interference waveguide and quantum well hybrid technology, it achieves an ultra-wide spectrum of 80-200nm and an output power of 20-80mW. In applications such as 1310nm optical coherence tomography (OCT), 1450nm tissue moisture detection, and 1550nm fiber optic sensing, it exhibits <85% polarization accuracy and -140dB/Hz low noise characteristics. Its innovative "spectral groove suppression" technology improves the side-mode suppression ratio to 35dB, making it a core light source solution for mid-infrared biomedical detection and industrial measurement.Employing an InGaAsP/InP multi-quantum-well and multimode interference waveguide structure, a revolutionary combination of a record-breaking spectral width of 100-250nm and a power output of 40-100mW is achieved. In three high-end medical and industrial applications—1310nm cardiovascular OCT (4μm resolution), 1450nm skin moisture quantification (0.1% accuracy), and 1550nm pipeline corrosion detection—its innovative "adaptive spectral filtering" technology improves the side-mode suppression ratio to 40dB while maintaining an ultra-low relative intensity noise of -138dB/Hz, redefining the performance benchmark of mid-infrared broadband light sources in cross-domain precision measurements.

  • 1500-1600nm SLD laser diode

    IdealPhotonics' 1500-1600nm SLD diode, an ultra-wideband light source based on the InGaAs/InP material system, employs a chirped quantum well and tapered amplifier structure to achieve a spectral width of 120-300nm and an output power of 50-150mW. In long-wavelength applications such as 1550nm fiber optic sensing (0.001℃ temperature resolution), 1570nm methane detection, and 1590nm industrial process monitoring, it exhibits <80% polarization degree and -135dB/Hz low noise characteristics. Its innovative "spectral shearing" technology improves spectral flatness to ±0.3dB, making it a high-performance broadband light source solution for environmental monitoring and industrial control.Employing an InGaAs/InP chirped quantum well and a tapered amplified waveguide structure, a groundbreaking combination of an ultra-wide spectral density of 150-350 nm and high power output of 60-200 mW is achieved. In three major environmental safety applications—1550.5 nm distributed fiber optic temperature measurement (0.0005℃ resolution), 1572.3 nm methane leak monitoring (0.1 ppm sensitivity), and 1590 nm industrial gas analysis—its innovative "digital micromirror spectral shaping" technology compresses power fluctuations to ±0.2 dB while maintaining an ultra-low noise level of -133 dB/Hz, redefining the performance limits of long-wave infrared broadband light sources in environmental monitoring.

  • 1600-1700nm SLD laser diode

    IdealPhotonics' 1600-1700nm SLD diode, an ultra-wideband light source based on the InGaAs/InGaAsP material system, employs a strain-compensated quantum well and a biconical waveguide structure to achieve a spectral width of 200-400nm and an output power of 30-100mW. In ultra-long-wavelength applications such as 1625nm fiber optic monitoring, 1650nm molecular spectroscopy detection, and 1675nm material analysis, it exhibits a polarization degree of <75% and a noise characteristic of -130dB/Hz. Its innovative "grating-assisted spectral filtering" technology improves the side-mode suppression ratio to 45dB, making it a high-performance broadband light source solution for terahertz fronthaul and specialized molecular detection.Employing an InGaAs/InGaAsP strain-compensated quantum well and a biconical waveguide structure, a groundbreaking combination of an ultra-wideband spectrum of 250-500 nm and power output of 40-120 mW is achieved. In three cutting-edge applications—1625.5 nm fiber optic health monitoring (0.001 dB/km sensitivity), 1650.8 nm molecular fingerprinting, and 1675 nm polymer detection—its innovative "programmable photonic crystal filtering" technology boosts the side-mode suppression ratio to 50 dB while maintaining an extremely low noise characteristic of -128 dB/Hz, redefining the performance benchmark of ultra-long-wavelength broadband light sources in terahertz communication and biochemical detection.

  • 10+ 10 Years of Experience
  • 50 50 + Countries Bussiness
  • 10000 10k + Diodes sold worldwide
  • 30 30+ Invention patent
  • 10 10+ Advanced Optical Solutions