ST 5000
Leaders of Ideal System
Item | Specification |
---|---|
Measurable Wavelength range | 400 ~ 800nm |
Detector (Linear Array Type) | 2048 pixels |
Theoretical resolution | 1nm |
Measurement spot size | Basic: 40um(M5x Lens), 20um(M10x Lens) 10 um(M20x Lens), 4um(M50x Lens) |
Measuring Speed | ≤ 3sec/ point (Without Moving) |
Sample Size | Under 370 x 470 mm |
Thickness measurement range | 100 Å ~ 50㎛ (depending on materials) |
Multi-layer measurement | Up to 3 layers (Depends on materials) |
Repeatability (Precision) : 1 sigma | ±5Å at 5000 Å (SRM certified by KMAC) (Continuously, Measuring the same point 10 times) |
Item | Specification |
---|---|
Measurement and control Unit | System size : 1360(W) X 1260(L) X 1700(H)mm Weight : about 500 kg |
Detector | Used wavelength range : 400~800nm Detector: Linear silicon CCD array |
Reflection Probe | Choose Wavelength : 300~800nm Fiber diameter: 200um |
Auto X,Y Stage | Motion - Stage moves in X,Y direction Ball screw and cross-roller guide DC servo system 1 limit & 1 home switches (for both of X and Y direction) Measuring travel range: ≤370×470mm Scale resolution : 2.5㎛ Max. velocity : 50mm/s Repeatability : ± 4㎛ |
Auto Focus | Head moves in z direction Ball screw and cross-roller guide DC servo system 1 limit & 1 home switches Travel range : 50mm Scale Resolution : 0.4㎛ Max. velocity : 50mm/s Repeatability : ± 2㎛ |
CCD Camera | - Number of pixels : 640×480 pixels - High performance digital processing(DSP) - Image:1/2” interline transfer CCD - Pixel size: 6.35×7.4㎛ - Picolo capture board |
Illuminator & Lamp | Tungsten-Halogen stabilized technical lamp Lamp Spec: 12V, 100W. Color temperature: 2,800K Lamp Life time: mean. 1600hr |
Optical Lens | M5x, M10x, M20x, M50x |