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[China]
Trade Verify
Address: Rm5-616,No.851,Dianshanhu avenue, Qingpu area，Shanghai city，CHINA
Contact name:Wang
SHANGHAI FAMOUS TRADE CO.,LTD |
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Verified Suppliers
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100x100x0.65mmt C-axis single side polished sapphire substrates
wafer, customized size sapphire substrates, Al2O3 crystal optical
window,random orientation sapphire wafer, or OEM size
Sapphire description
| Product Name: | Aluminum oxide (Al2O3) crystal substrate Sapphire crystal wafer | ||||||||||||||||||||||
| 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 | ||||||||||||||||||||||
| Standard Packaging: | 1000 clean room, 100 clean bag or single box packaging |
Diameter:100x100x0.65mmt
Thickness :650±25um
Orientation: C-plane(0001) Off M -axis 0.2°±0.1°
Surface Roughness:Ra＜0.3nm DSP OR SSP
TTV:＜20um, BOW:-25~0um
Laser Mark Series No. by needs
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We also can supply professional customized service in time and
provide cooperation and support of
new product development and technology appliance.
| Item | 4″dia100mm,or dia150mm |
| Crystal | LED Grade Sapphire |
| Sapphire Purity | ≥99.9996% |
| Color | Transparent |
| Orientation | C plane tiled M axis 0.20°±0.1° |
| Diameter | 100±0.1mm |
| Thickness | 650±25um( 500±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 | ≤- 15um |
| 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 commenly in
10days
For customized products: the delivery is 2 or 3 workweeks after
order.
Q: How to pay?
50％T/T, West Union, MoneyGram deposit and left before delivery
express.
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!
