Product Details
Place of Origin: CHINA
Brand Name: zmkj
Model Number: 4inch
Payment & Shipping Terms
Minimum Order Quantity: 25pcs
Price: by case
Packaging Details: casttle case in 100 grade cleaning room
Delivery Time: 5-20days
Supply Ability: 5000pcs
Material: |
Al2O3 Single Crystal SAPPHIRE |
Orientation: |
Common C |
Tolerance: |
15um |
Surface: |
Ssp Or Dsp |
Size: |
4inch |
Thickness: |
0.5mm |
Material: |
Al2O3 Single Crystal SAPPHIRE |
Orientation: |
Common C |
Tolerance: |
15um |
Surface: |
Ssp Or Dsp |
Size: |
4inch |
Thickness: |
0.5mm |
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:
Video
Video
