Double Side Polished Sapphire Wafer , Sapphire Substrate 2 Inch 0.43mm Thickness

Place of Origin china
Brand Name zmsh
Model Number 2INCH 2sp wafer
Minimum Order Quantity 25pcs
Price by case
Packaging Details Vacuum-sealed containers with nitrogen backfill in a class 100 environment
Delivery Time 15-30days
Supply Ability 10000pcs/months
Product Details
Material 99.999% Al2O3 Industry Led,optical Glass,eli-ready Wafer
Application Semicondutor Wafer, Led Chip, Optical Glass Window, Electronic Ceramics Color White Or Red Or Blue
Vision Light Transmissivity 85% Advantagement High Hardness9.0,wear Resistance,
Type Single Crystal Orientation C,A,R,M
High Light

sapphire optics


custom sapphire glass

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Product Description

Double side polished 2inch 0.43mm thickness sapphire wafer C-axis R-axis A-axis m-plane sapphire substrate for GaN customized orientation Al2O3 single crystal wafer ,sapphire thick glass lens for covering,sapphire optical windows

General Specifications for 2inch  Sapphire Wafers

Item2inch dia 50.8mm
CrystalLED Grade Sapphire
Sapphire Purity≥99.9996%
OrientationC plane tiled M axis 0.20°±0.1° customized plane also ok
Thickness430±15um or 100±30um
Primary Flat locationA-axis±0.2° or none
Flat length16.0±1mm or none
Front Side SurfaceMirror polished , EPI Ready or double side polished
Surface RoughnessRa<3A
Back Side RoughnessFine ground, Ra=1.0±0.2um
BOW≤- 10um

Sapphire Washers, Sapphire Windows, Sapphire Bearings, Sapphire Rods, Sapphire Tubes, Ruby
sapphire wafer, dome sapphire, Sapphire insulation Film, Sapphire ball lens, Sapphire/ruby ball
1. LED Substrates &other semiconductor epi-ready substrates
2. Laser Matrix & Optical element appplications
3. Watches & phones camera and other consumer glass surface
4. Machanical parts applications aslike bearing
5. Fingerprint recognition protect glass applications
6. Artificial jewelry
7. Military applications
8. Sapphire blade
9. Sapphire glass slide for germiculture in low temperature
1-12by turn is ruby->sapphire tube->sapphire window--substrates-->sapphire parts 
 --->sapphire lens ---sapphire rod lens---sapphire rod prism--->watch glass--step lens
---> fan-shaped window lens --optical lens 

Double Side Polished Sapphire Wafer , Sapphire Substrate 2 Inch 0.43mm Thickness 0
About Sapphire Feature

Density(20°C) Kg/m33.98×103
Crystal Structurehexagonal
Crystal lattice constant a=4.785Å c=12.991 Å
Mohs hardness 9
Melting Point2045°C
Boiling Point3000°C
Coefficient of Thermal Expansionα=5.8×10 -6 /K
Specific heat0.418W.s/g/k
Thermal conduction 25.12W/m/k(@100°C)
Refractive Index (nd)no=1.768
Permittivity11.5(//c), 9.3(⊥c)
Sample in Detail

Double Side Polished Sapphire Wafer , Sapphire Substrate 2 Inch 0.43mm Thickness 1Double Side Polished Sapphire Wafer , Sapphire Substrate 2 Inch 0.43mm Thickness 2
Q: What's the way of shipping and cost?
A:(1) We accept DHL, Fedex,  EMS etc.
(2) If you have your own express account, it's great.If not,we could help you ship them.
Freight is in accordance with the actual settlement.
Q: How to pay?
A: 50% deposit,50% before delivery T/T, Paypal, we can provide Secure payment
and Assurance payment .
Q: What's your MOQ?
A: (1) For inventory, the MOQ is 10-30pcs.
(2) For customized products, the MOQ is 25pcs up.
Q: What's the delivery time?
For inventory: the delivery is 5 workdays after you place the order.
For customized products: the delivery is 2 or 3 weeks after you place the order.