Single Side Polished Sapphire Parts Al2O3 Crystals Substrate Wafers For Epi - Ready
Material | Al2O3 Single Crystal SAPPHIRE | Orientation | Common C |
---|---|---|---|
Tolerance | 15um | Surface | Ssp Or Dsp |
Size | 4inch | Thickness | 0.5mm |
High Light | sapphire bearings,sapphire tube |
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
- High working temperature
- Good thermal conducitivity
- Superior machanical properties
- High anti corrosion
- Stable dielectric constant&low dielectric loss
- Excellent light transmission
Sapphire Substrate Application
- Blue LED substrate
- semiconductor template bulk substrate
- Electronics and optoelectronics glass windows
- UV and IR optics
- cooling Submount
- ultralow temperature slide glass
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
Q: Are you trading company or manufacturer ?
A: We have factory,but zmkj is trading comprehensive semiconductor wafers for export bussiness.
Q: How long is your delivery time?
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.
Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.
Q: What is your terms of payment ?
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: