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

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

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Brand Name :	zmkj
Model Number :	4inch
Price :	by case
Supply Ability :	5000pcs
Delivery Time :	5-20days

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

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

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:

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

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

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

Q: Are you trading company or manufacturer ?

Q: How long is your delivery time?

Q: Do you provide samples ? is it free or extra ?

Q: What is your terms of payment ?

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