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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!
