Single Side Polished Sapphire Parts Al2O3 Crystals Substrate Wafers For Epi - Ready

Place of Origin CHINA
Brand Name zmkj
Model Number 4inch
Minimum Order Quantity 25pcs
Price by case
Packaging Details casttle case in 100 grade cleaning room
Delivery Time 5-20days
Supply Ability 5000pcs
Product Details
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

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Product Description

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 

Single Side Polished Sapphire Parts Al2O3 Crystals Substrate Wafers For Epi - Ready 0

Single Side Polished Sapphire Parts Al2O3 Crystals Substrate Wafers For Epi - Ready 1Single Side Polished Sapphire Parts Al2O3 Crystals Substrate Wafers For Epi - Ready 2

Single Side Polished Sapphire Parts Al2O3 Crystals Substrate Wafers For Epi - Ready 3

Sapphire Process Step for Wafers& Lens

Single Side Polished Sapphire Parts Al2O3 Crystals Substrate Wafers For Epi - Ready 4

About Our Fctory Equipment

Single Side Polished Sapphire Parts Al2O3 Crystals Substrate Wafers For Epi - Ready 5

FAQ

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: