ZOLIX MegaLED-Fluo Fluorescent Material Rapid Analysis System
| Brand | ZOLIX |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Origin | Domestic (PRC) |
| Model | MegaLED-Fluo |
| Pricing | Available Upon Request |
Overview
The ZOLIX MegaLED-Fluo Fluorescent Material Rapid Analysis System is an integrated spectroscopic platform engineered for quantitative and spectral characterization of phosphors and phosphor-encapsulant composites used in solid-state lighting manufacturing. It operates on the principle of calibrated excitation-emission spectroscopy—employing a stable, temperature-controlled LED or xenon-pulsed excitation source combined with a high-resolution CCD-based spectrometer—to acquire full emission spectra (350–800 nm), peak wavelength (λp), full width at half maximum (FWHM), chromaticity coordinates (CIE 1931 x,y), color rendering index (CRI), and luminous efficacy metrics under standardized photometric conditions. Designed specifically for inline and lab-based quality assurance in white LED packaging lines, the system enables traceable, repeatable assessment of raw phosphor batches and mixed phosphor-silicone slurries prior to dispensing and encapsulation—thereby mitigating yield loss due to chromatic drift or quantum efficiency variation.
Key Features
- Optimized optical path architecture with dual-grating monochromator and back-thinned CCD detector for high signal-to-noise ratio (SNR) across UV–VIS–NIR range
- Pre-aligned, factory-calibrated excitation source modules (365 nm, 450 nm, and 470 nm options) matched to common InGaN chip emission profiles
- Integrated integrating sphere (ISO 13406-2 compliant) with BaSO4-coated interior for absolute spectral radiance measurement and Lambertian averaging
- Automated sample stage with programmable XYZ positioning and motorized shutter control for unattended multi-sample throughput
- Rugged industrial enclosure rated IP54, compatible with cleanroom Class 10,000 environments and vibration-damped optical bench mounting
- Real-time spectral overlay and deviation alerting against user-defined reference spectra or master batch signatures
Sample Compatibility & Compliance
The MegaLED-Fluo accommodates diverse sample formats including loose phosphor powders (in quartz cuvettes or Petri dishes), cured phosphor-gel films (on standard LED leadframes or silicon substrates), and uncured silicone-phosphor dispersions in syringe-loaded cartridges. All optical measurements adhere to CIE Publication No. 127 (2007) for LED measurement geometry and IES LM-79-19 for electrical and photometric testing protocols. The system supports audit-ready data export conforming to ISO/IEC 17025:2017 documentation requirements and includes configurable metadata fields for lot number, operator ID, ambient temperature/humidity, and calibration timestamp. Optional GLP-compliant mode enables electronic signature, 21 CFR Part 11–aligned audit trail, and role-based access control for regulated production environments.
Software & Data Management
Control and analysis are performed via ZOLIX SpectraPro v4.2—Windows-based software featuring modular workflows for routine QC (QuickCheck Mode), comparative spectral analysis (BatchCompare), and statistical process control (SPC Dashboard). Raw spectral data is stored in vendor-neutral HDF5 format with embedded EXIF-style metadata. Export options include CSV (for integration with MES/SPC platforms such as Minitab or JMP), PDF reports with embedded CIE chromaticity diagrams, and XML files compliant with ASTM E2917-22 for spectral data interchange. Calibration certificates—including NIST-traceable irradiance and wavelength validation—are digitally signed and version-controlled within the software’s secure archive.
Applications
- Raw phosphor supplier qualification and incoming inspection (YAG:Ce, LuAG:Ce, β-SiAlON:Eu, KSF:Mn)
- In-process verification of phosphor-silicone mixing homogeneity and concentration consistency
- Correlation of phosphor degradation kinetics (under thermal stress or UV exposure) with spectral shift and intensity loss
- Development and validation of multi-phosphor blends for target CCT (2700K–6500K) and R9 saturation
- Root-cause analysis of binning failures in final LED packages through backward spectral deconvolution
- Supporting DOE studies for phosphor particle size distribution (PSD) impact on scattering efficiency and angular color uniformity
FAQ
What excitation wavelengths are supported by default?
Standard configurations include 365 nm (UV), 450 nm (blue), and 470 nm (cyan) LED sources; custom excitation modules (e.g., 385 nm, 405 nm) are available upon request.
Can the system measure quantum efficiency (QE) of phosphors?
Yes—when equipped with the optional integrating sphere accessory and calibrated reference standards, the MegaLED-Fluo supports absolute external quantum efficiency (EQE) calculation per JIS C 7520-2:2020 Annex B.
Is spectral data export compatible with LMS or SAP QM modules?
CSV and XML exports include all mandatory fields defined in SAP QM-Inspection Plan templates; direct ODBC connectivity to SQL-based LMS platforms is supported via optional middleware driver package.
How often does the system require recalibration?
Wavelength calibration is stable for ≥12 months under normal operation; irradiance calibration is recommended every 6 months or after 500 hours of lamp usage—certificates include uncertainty budgets per GUM (JCGM 100:2008).
Does the software support automated pass/fail decision logic based on CIE tolerance ellipses?
Yes—users may define MacAdam ellipse boundaries (1–7 SDMC) or rectangular Δx/Δy thresholds; results trigger visual alerts and generate non-conformance logs with timestamped spectral snapshots.
