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7th Floor, No. 7, Lane 1, Huishi Street, Songhe Community, Longhua Street, Longhua District, Shenzhen City
Yuqi Scientific Instruments (Shenzhen) Co., Ltd
7th Floor, No. 7, Lane 1, Huishi Street, Songhe Community, Longhua Street, Longhua District, Shenzhen City
OSI Prince Phase Difference Elliptical Polarization Measurement Device in Stock
OSI Prince Phase Difference Elliptical Polarization Measurement Device in Stock
KOBRA-HB (Basic Standard) KOBRA-HBPR (Elliptical Polarization) KOBRA-HBSPC (Spectral Full Spectrum)
Parallel Nicol rotation method (standard mode)High speed measurement within the planePhase difference (Re), azimuth angle (φ), birefringence (Δ n)Suitable for large-scale mapping and rapid sampling
Rotating Polarizer Method (Elliptical Polarization Mode, HBPR): Obtained by one rotationEllipticity ψ, phase difference ΔCalculate film thickness, refractive index, extinction coefficient, and adapt to semiconductor/optical coatings
Parallel Nicol spectroscopy (spectral mode, HBSPC)Continuous spectrum of 400~800nm, measuredWavelength dispersion characteristics (Re - λ)Analyze the dispersion behavior of multilayer films, liquid crystals, and optical films
| model | KOBRA-HB (Basic Standard) | KOBRA-HBPR (Elliptical Polarization) | KOBRA-HBSPC (Full Spectral Analysis) |
|---|---|---|---|
| core functionality | Phase difference, azimuth, birefringence | Phase difference+elliptical polarization (ψ/Δ), film thickness/refractive index | Phase difference+full spectrum dispersion (400-800nm) |
| Measure wavelength | 450/500/550/590/630/680nm (6-band LED) | Same standard 6 bands | 400~800nm continuous spectroscopy |
| Measure the light spot | 5.8mm angle (33mm ²) | 5.8mm angle | 0.8mm (micro area point measurement) |
| sample stage | Fixed vertical incidence | Tilt rotating table (0-60 ° oblique incidence) | Tilted rotary table+spectral path |
| Applicable scenarios | Conventional optical film, polarizing plate, stretch film, internal stress detection | Semiconductor thin films, optical coatings, liquid crystal cells, multilayer films | Wavelength dispersion, microregions, ultra-thin films, complex optical materials |
Phase difference range:Below 2nm to 20000nm(Full range without blind spots, covering ultra-thin to ultra thick samples)
Phase difference resolution:0.001nmRepeatability (3 σ):≤0.03nm(150nm standard plate, 590nm)
Azimuth resolution:0.001°Repeatability (3 σ):≤0.005°(High precision orientation angle)
light sourceLong life LED (lifespan>20000 hours), maintenance free, no need to replace lamp, stability far exceeds traditional halogen/mercury lamps
sample sizeMaximum 100 × 100mm, thickness ≤ 3mm; large opening design, can be directly inserted into polarizing plates and large films
Device dimensionsW300 × D700 × H500mm (40% reduction in volume compared to KOBRA-W, saving space)
Measuring speedSingle point measurement<1 second; High speed scanning in mapping mode
Breakthrough in ultra wide rangeFrom ultra-low Re (below 2nm) to ultra-high Re (20000nm), one device covers all birefringent samples without the need for multiple devices to switch
Accuracy and stabilityImproved azimuth/phase difference resolution, minimal long-term drift, suitable for 24-hour continuous quality control on production lines
Maintenance free LED light sourceLifespan>20000 hours, no consumables, no preheating, tested immediately upon startup, significantly reducing operation and maintenance costs
Compact large openingSmaller volume, larger sample opening, compatible with large/thick sheets, suitable for both laboratory and production lines
Three in one multifunctionalStandard/Elliptical Polarization/Spectral Three Modes, Meeting All Needs from Basic Detection to Research and Development
Software and AutomationSpecialized analysis software that automatically calculates Re/φ/Δ n/ψ/Δ, generates mapping graphs, dispersion curves, and exports data; Support automatic sampler selection
Optical films: PET/PI/COP/LCP/PC, phase difference film, polarizing plate, compensation film, stretch film
Display/LCD: LCD cell, TFT, OLED optical layer, polarizing component
Semiconductor/Coating: Dielectric thin film, optical coating, photoresist, multilayer film
Polymer/glass: plastic sheets, glass internal stress, fibers, composite materials, transparent sheets
Optical film research and development: optimization of stretching process, evaluation of orientation uniformity, birefringence/phase difference control, thermal shrinkage analysis
Display panel quality control: detection of polarizer/LCD cell phase difference, rotation angle, and oblique incidence characteristics
Semiconductor/Coating: Analysis of Film Thickness, Refractive Index, Extinction Coefficient, and Multilayer Film Structure
Material failure analysis: investigation of internal stress, birefringence anomalies, and orientation defects
Standard configuration: Host (LED light source+polarizing optical system+rotating table), dedicated analysis software, standard calibration plate, sample fixture
Core optional:
Automatic sampler (continuous measurement of batch samples, 20-50 pieces)
Tilted rotary table (0-60 ° oblique incidence, measuring angle dependence)
Micro spot module (0.8mm in diameter, measured locally)
High temperature sample stage (room temperature~150 ℃, birefringence measurement at high temperature)
Data export/PLC docking/production line monitoring module
8、 Procurement channels
Welcome industry customers and partners to inquire and negotiate cooperation:
Yuqi Scientific Instruments (Shenzhen) Co., Ltd
Special Manager: ¹⁵⁸¹⁵⁵⁵⁰⁹⁹⁸ (Lin)
Address: Yuqi Science, 7th Floor, E-commerce Group, No. 906 Longhua Street, Longhua New District, Shenzhen, Guangdong Province
#Oji Keisoku OSI Prince Measurement China Agent Tamazaki Scientific Instruments (Shenzhen) Co., Ltd