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Sapphire Al2O3 Crystal Substrate Ultrathin Double Side Polished For Optical Lenses
Product Details:
| Place of Origin: | China |
| Brand Name: | CSIMC |
| Certification: | ISO:9001 |
| Model Number: | Sapphire (Al2O3) |
Payment & Shipping Terms:
| Minimum Order Quantity: | 5 Pieces |
|---|---|
| Price: | Negotiable |
| Packaging Details: | Cassette, Jar, Film package |
| Delivery Time: | 1-4 weeks |
| Payment Terms: | T/T |
| Supply Ability: | 10000 pieces/Month |
|
Detail Information |
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| Material: | Sapphire (Al2O3) Crystal | Type: | Single Crystal |
|---|---|---|---|
| Purity: | 99.999％ | Growth Method: | Horizontally Directed Crystallization (HDC) |
| Melting Point: | 2040 Degrees C | Young's Modulus (E): | 335 GPa |
| Shear Modulus (G): | 148.1 GPa | Industry: | Led，optical Glass，eli-ready Wafer |
Product Description
Sapphire Al2O3 Crystal Substrate Ultrathin Double Side Polished For Optical Lenses
Synthetic Sapphire
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OPTICAL PROPERTIES
|
Transmission |
0.17 to 5.5 um |
|
Refractive Index |
1.75449 (o) 1.74663 (e) at 1.06 um |
|
Reflection Loss |
at 1.06 microns (2 surfaces) for o-ray - 11.7%; for e-ray - 14.2% |
|
Absorption Index |
0.3 x 10-3 cm-1 at 2.4 um |
|
dN/dT |
13.7 x 10-6 at 5.4 um |
|
dn/dm = 0 |
1.5 um |
|
Orientation |
R-plane, C-plane, A-plane, M-plane or a specified orientation |
|
Orientation Tolerance |
± 0.3° |
|
Diameter |
2 inches, 3 inches, 4 inches, 6 inches, 8 inches or others |
|
Diameter Tolerance |
0.1mm for 2 inches, 0.2mm for 3 inches, 0.3mm for 4 inches, 0.5mm for 6 inches |
|
Thickness |
0.25mm, 0.33mm, 0.43mm, 0.65mm, 1mm or others; |
|
Thickness Tolerance |
25μm |
|
Primary Flat Length |
16.0±1.0mm for 2 inches, 22.0±1.0mm for 3 inches, 30.0±1.5mm for 4 inches, 47.5/50.0±2.0mm for 6 inches |
|
Primary Flat Orientation |
A-plane (1 1-2 0 ) ± 0.2°; C-plane (0 0-0 1 ) ± 0.2°, Projected C-Axis 45 +/- 2° |
|
TTV |
≤10µm for 2 inches, ≤15µm for 3 inches, ≤20µm for 4 inches, ≤25µm for 6 inches |
|
BOW |
≤10µm for 2 inches, ≤15µm for 3 inches, ≤20µm for 4 inches, ≤25µm for 6 inches |
|
Front Surface |
Epi-Polished (Ra< 0.3nm for C-plane, 0.5nm for other orientations) |
|
Back Surface |
Fine ground (Ra=0.6μm~1.4μm) or Epi-polished |
|
Packaging |
Packaged in a class 100 clean room environment |
Acceptance Check
1. The product is fragile. We have adequately packed it and labeled it fragile. We deliver through excellent domestic and international express companies to ensure transportation quality.
2. After receiving the goods, please handle with care and check whether the outer carton is in good condition. Carefully open the outer carton and check whether the packing boxes are in alignment. Take a picture before you take them out.
3. Please open the vacuum package in a clean room when the products are to be applied.
4. If the products are found damaged during courier, please take a picture or record a video immediately. DO NOT take the damaged products out of the packaging box! Contact us immediately and we will solve the problem well.