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产品详情
简单介绍:
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详情介绍:
These ultra-flat wafers can be used for substrate studies or as substrate for AFM and SEM samples by cleaving the wafer.
Specifications
4" | 6" | 8" | |
Material: | Silicon | Silicon | Silicon |
Diameter: | 100 mm | 150 mm | 200 mm |
Orientation: | <100> | <100> | <100> |
Type/Dopant: | P/Boron | P/Boron | P/Boron |
Grade: | Prime/CZ Virgin | Prime/CZ Virgin | Prime/CZ Virgin |
Growth Method: | CZ | CZ | CZ |
Resistivity: | 10-20 Ohm-cm | 10-20 Ohm-cm | 10-20 Ohm-cm |
Thickness: | 525µm ±20µm | 675µm ±20µm | 725µm ±20µm |
TTV: | <4.00µm | <4.00µm | <4.00µm |
SFPD: | <2.0µm | <2.0µm | <2.0µm |
Warp: | ≤30µm | ≤30µm | ≤30µm |
Bow: | ≤30µm | ≤30µm | ≤30µm |
Particles: | ≤20@≥0.3µm | ≤20@≥0.3µm | ≤20@≥0.3µm |
Front Surface: | Polished | Polished | Polished |
Back Surface: | Etched | Etched | Etched |
Flat: | 2 per SEMI Standard | 1 per SEMI Standard | 2 per SEMI Standard |
Site Flatness: | <2.0µm | <2.0µm | <2.0µm |
Roughness: | Typically 2-3Å | Typically 2-3Å | Typically 2-3Å |
Ordering
71893-01 | Ultra-Flat Silicon Wafer, 4" | each |
71893-02 | Ultra-Flat Silicon Wafer, 6" | each |
71893-03 | Ultra-Flat Silicon Wafer, 8" | each |