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Sapphire Wafer
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| Place of Origin | china |
| Brand Name | zmsh |
| Model Number | wafer-0156 |
dia103mm 0.43mm C-axis single side polished sapphire substrates wafer, customized size sapphire substrates, Al2O3 crystal optical window,random orientation sapphire wafer, dia152mm sapphire windows, OME Sapphire plates
Sapphire description
| Product Name: | Aluminum oxide (Al2O3) crystal substrate Sapphire crystal wafer | ||||||||||||||||||||||
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Al2O3 single crystal (Sapphire, also known as white stones, sapphire) has good thermal properties, excellent electrical characteristics and dielectric properties, and anti- chemicalcorrosion, it is high temperature, thermal conductivity, high hardness, infrared transparent, chemically stable good. Widely used in high-temperature infrared window materials and III-V nitride epitaxial film substrate and a variety of materials to meet the growing blue, purple, white light-emitting diode (LED) and blue laser (LD) needs, Branch Crystal company specializing in the production of high quality polished sapphire crystal and epitaxial substrates will provide you with a lot of high quality and low price monocrystalline substrate. | ||||||||||||||||||||||
| Technical parameters: |
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| Specifications: |
C, A, M, R Tolerance: + / -0.2 degrees |
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| Standard Packaging: | 1000 clean room, 100 clean bag or single box packaging |
Diameter:103.00±0.1mm or 100±0.1mm
Thickness :430±15um (or 1000um,1500um,1300um)
Orientation: C-plane(0001) Off M -axis 0.2°±0.1°
Surface Roughness:Ra＜0.3nm
TTV:＜30um
BOW:-30~0um
Laser Mark Series No. by needs
Package:Vacuum-sealed containers with nitrogen backfill in a class 100 environment
Cleanliness :Free visible contamination
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We can supply professional customized service in time and provide cooperation and support of
new product development and technology appliance.
| Item | 4″(or customized size aslike dia103mm) |
| Crystal | LED Grade Sapphire |
| Sapphire Purity | ≥99.9996% |
| Color | Transparent |
| Orientation | C plane tiled M axis 0.20°±0.1° |
| Diameter | 100±0.1mm (103±0.1mm) |
| Thickness | 650±25um( 430±15um) |
| Primary Flat location | A-axis±0.2° (each plane is ok) |
| Flat length | 30.0±1mm (32±1mm) |
| Front Side Surface | Mirror polished , EPI Ready |
| Surface Roughness | Ra<3A (0.3nm) |
| Back Side Roughness | Fine ground, Ra=1.0±0.2um |
| TTV | ≤10um |
| LTV | ≤2.5um(8mm*8mm) |
| BOW | ≤- 20um |
| Warp | ≤20um |
Sapphire produce flow
4inchdia103mm product pictures
FAQ –
Q: What you can supply logistics and cost?
(1) We accept DHL, Fedex, TNT, UPS, EMS, SF and etc.
(2) If you have your own express number, it's great.
If not, we could assist you to deliver. Freight=USD25.0(the first weight) + USD12.0/kg
Q: What's the delivery time?
(1) For the standard products such as substrates wafer,
For inventory: the delivery is 5 workdays after order.
For customized products: the delivery is 2 or 3 workweeks after order.
(2) For the off-standard products, the delivery is 2 or 6 workweeks after you place the order.
Q: How to pay?
T/T, West Union, MoneyGram, Secure payment and Trade Assurance on Alibaba and etc..
Q: What's the MOQ?
(1) For inventory, the MOQ is 5pcs.
(2) For customized products, the MOQ is 10pcs-20pcs.
It depends on quantity and technics
Q: Do you have inspection report for product?
yes,We will provide the detail reports for our products.
Packaging – Logistcs
Worldhawk concerns each details of the package , cleaning, anti-static , shock treatment
. According to the quantity and shape of the product , we will take a different packaging process!
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