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| Categories | Sapphire Parts |
|---|---|
| Brand Name: | zmkj |
| Model Number: | 4inch |
| Place of Origin: | CHINA |
| MOQ: | 25pcs |
| Price: | by case |
| Supply Ability: | 5000pcs |
| Delivery Time: | 5-20days |
| Packaging Details: | casttle case in 100 grade cleaning room |
| Material: | Al2O3 single crystal SAPPHIRE |
| Orientation: | common C |
| tolerance: | 15um |
| surface: | ssp or dsp |
| size: | 4inch |
| thickness: | 0.5mm |
| Company Info. |
| SHANGHAI FAMOUS TRADE CO.,LTD |
| Verified Supplier |
| View Contact Details |
| Product List |
4inch 2inch 0.5mm single side polished SSP 0.4mm DSP thickness sapphire Al2O3 crystals substrate wafers for epi-ready
other size as like 2inch ,3inch ,4inch ,5inch ,6inch ,8inch ,10inch and customized size sapphire wafer ＆ optical lens also can be provide.
Sapphire Substrate Features
Sapphire Substrate Application
Common Size For Wafer ＆ Optical Lens
| Item | 2″ 4inch |
| Crystal | LED Grade Sapphire |
| Sapphire Purity | ≥99.9996% |
| Color | Transparent |
| Orientation | C plane tiled M axis 0.20°±0.1° |
| Diameter | 50.8±0.1mm 100.1±0.1mm |
| Thickness | 550±15um or 650±15um |
| Primary Flat location | A-axis±0.2° |
| Flat length | 16.0±1mm 30±1mm |
| Front Side Surface | Mirror polished , EPI Ready |
| Surface Roughness | Ra<3A |
| Back Side Roughness | Fine ground, Ra=1.0±0.2um ( or doule side polised 2sp) |
| TTV | ≤15um |
| LTV | ≤2.5um(8mm*8mm) |
| BOW | ≤- 15um |
| Warp | ≤20um |
Product Name | Sapphire opticl grade window |
Material | Sapphire crystal |
Color | transparent |
Diameter Tolerance | +/-0.02mm |
Surface quality | SD 20/10; 40/20;60/40;80/50 |
Clear Aperture | >90% of Diameter |
Chamfer | 0.25mm*45 degree |
Application | For optical use |
Sample products in details
Sapphire Process Step for Wafers＆ Lens
About Our Fctory Equipment
A: We have factory,but zmkj is trading comprehensive semiconductor wafers for export bussiness.
A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock,
it is according to quantity.
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,
balance before shippment.
If you have another question, pls feel free to contact us as below:
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