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Dia 150 Mm Sapphire Windows / Sapphire Crystal Glass Extreme Surface Hardness

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Dia 150 Mm Sapphire Windows / Sapphire Crystal Glass Extreme Surface Hardness

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Brand Name : zmsh

Model Number : 6inch single side polished

Place of Origin : china

MOQ : 10pcs

Price : by case

Supply Ability : 1000pcs/months

Delivery Time : 15-30days

Packaging Details : Vacuum-sealed containers with nitrogen backfill in a class 100 environment

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

size : dia150mm

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dia150mm 6inch single side polished sapphire substrates forled ,C-plane,A-aixs R-plane 6inch Al2O3 crystal wafer,6inch C-axis double side polished sapphire wafer for led epi-ready,sapphire substrates, Al2O3 crystal optical lens

About Sapphire Feature
Product name

led sapphire wafer

sapphire optical lens chemical formulaAl2O3
Crystal structureHexagonal
Hardness Mohs9H
Compressvise strengthGpa 2.0
Fusion point2040℃
Boiling point2980℃
Coefficient of Thermal Expansionα=5.8×10 -6 /K
Specific heat0.418W.s/g/k
Thermal conduction25.12W/m/k(@100°C)
Optical transmission range0.17-5.5μm
Refractive indexno=1.768nd
Permittivity11.5(//c), 9.3(⊥c)
Process step of sapphire wafer
Sapphire crystal block--> customized axis ingot ---> cut top and tail-->
repair diameter--->anneal--> wire saw cut to wafer--->chamfer--->anneal
6inch sapphire wafer specification
Material: Single crystal Al2O3 99.999%


Thickness :1000±25um

or 1300±25um or by customized

Primary flat:47.5±2.5mm

Orientation flat: A±0.1° A-plane(11-20)

Orientation: C-plane(0001) Off M -axis 0.2°±0.1°

Frontside Surface Roughness:Ra<0.3nm

Backside Surface Roughness: 0.8~1.2um

Or double side polished




Laser Mark Series No. by needs

Package:Vacuum-sealed containers with nitrogen backfill in a class 100 environment

Cleanliness :Free visible contamination


How about sapphire advantage and applications?

1- Thinner and Stronger than Standard Glass Windows

2- Transmits Wavelengths Ranging From UV to Mid-Infrared

3- Features Extreme Surface Hardness and Chemical Resistance



We also can supply professional customized service in time ,and provide cooperation and support

of new product development and technology appliance.

Our QC standard for sapphire substrates

6inch product pictures by single side polished

customize the material, specifications and optical coating for your optical components based

on your needs.

Aoubt our company

ZMKJ is established in 2013, and our factory is established in 2014 Wuxi city.

Our team is a professional manufacturer and exporter that is concerned with the

semiconductor wafers fabrication .We are located in shanghai with convenient

transportation access. Our well-equipped facilities and excellent quality control

throughout all stagesof production enables us to guarantee total customer satisfaction.

As a result of our high quality products and outstanding customer service, we have

gained a global sales network reaching If you are interested in any of our products or

would like to discuss a custom order,please feel free to contact us.

We are looking forward to forming successful business relationships withnew clients

around the world in the near future.

Product Tags:

sapphire substrate


custom sapphire glass

China Dia 150 Mm Sapphire Windows / Sapphire Crystal Glass Extreme Surface Hardness wholesale

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