1300um Thickness LED Sapphire Wafer 6 Inch High Temperature Resistance

Minimum Order Quantity:25pcs
Delivery Time:According to quantity
Payment Terms:T/T, Western Union
Place of Origin:Chongqing, China
Price:55USD-90USD
Supply Ability:10000PCS per month
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Location: Chongqing Chongqing China
Address: Room 2-11,No.50 Yunhan Road,Chongqing China
Supplier`s last login times: within 1 hours
Product Details Company Profile
Product Details

6 Inch Sapphire Wafer Sapphire Substrate For Led


Sapphire (Sapphire, also known as white sapphire, molecular formula Al2O3) single crystal is an excellent multifunctional material. It has high temperature resistance, good thermal conductivity, high hardness, infrared transmission and good chemical stability. Widely used in many fields of industry, national defense and scientific research (such as high-temperature infrared windows, etc.). At the same time, it is also a widely used single crystal substrate material, and it is the first choice for the blue, violet, and white light emitting diode (LED) and blue laser (LD) industries (the sapphire substrate needs to be epitaxial gallium nitride film first) , Is also an important superconducting film substrate.


Generally, the epitaxial layers of GaN-based materials and devices are mainly grown on sapphire substrates. Sapphire substrate has many advantages: firstly, the production technology of sapphire substrate is mature and the device quality is good; secondly, sapphire is very stable and can be used in the high-temperature growth process; finally, sapphire has high mechanical strength and is easy to handle And cleaning. Therefore, most processes generally use sapphire as the substrate.

Produc Requirements of 6 inch sapphire wafer


The product specified herein shall be manufactured from high quality optical grade sapphire crystals.



Parameter


Specification

Crystal OrientationC-axis (0001)miscut to M
Mis-Orientation Towards Laser Mark0.2° off axis ± 0.05°Towards M axis
Mis Orientation Towards Primary Flat0°± 0.15°
Diameter150mm ± 0.20mm
Thickness1300um±25um or 1000um ± 20um
Orientation Flat LocationA-axis ± 0.3°
Major Flat Length47.5mm± 1.0mm
MinorOptional
Surface FinishEpi Polished one side, Ra<0.3nm
Back SurfaceRa ﹤1um
Edge ConditionEdge defect not to exceed SEMI M3-91, Table 2 ;
TTV< 15 um
Bow< 10 um
Warp< 20um
Wafer IDLaser Marking-Standard Backside, Front side(optional)
CleanlinessNo visual contamination
PackagingSubstrates to be Packaged in a class 100 clean room environment, in vacuum packed cassettes of 25pcs.


FQA

1. Are you a trading company or factory?

We are a professional factory of sapphire products, also a trading company .


2.Can you do customized products?

Yes, we specialized in customized production or OEM work.

CAD,3D drawing are needed.


3.Could you provide samples?

Yes, we could provide samples with a charge, but if you place the order with a quality above 100pcs, the sample charge will be refunded.


4.What’s the delivery time?

It depends on the type of products and the quality.

For watch case, the regular time is around 5-8 weeks for 200pcs according to the difficulty of the processing.


5.How about the payment?

T/T payment is prefered.


6.How about the delivery?

Mostly by air, like DHL, Fedex.


China 1300um Thickness LED Sapphire Wafer 6 Inch High Temperature Resistance supplier

1300um Thickness LED Sapphire Wafer 6 Inch High Temperature Resistance

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