| Brand Name: | zmkj | 
| Model Number: | si-001 | 
| MOQ: | 25pcs | 
| Price: | by case | 
| Delivery Time: | 20days | 
8inch sillicon wafer sillicon optical lens IC sillicon substrates sillicon ingots poly sillicon wafer
1. Specification
| Diameter (mm) | 
			 50.8 
			 | 
			
			 76.2 
			 | 
			
			 100 
			 | 
			
			 125 
			 | 
			
			 150 
			 | 
			
			 200 
			 | 
		
| Growth Method | 
			 MCZ 
			 | 
		|||||
| Type Dopant | N: Arsenic / Antimony / Phosphorus/Red Phos | |||||
| P: Boron | ||||||
| Resistivity (Ω.cm)* | MCZ: 1 × 10-3 ~ 100 | |||||
| Thickness (μm)* | 
			 381 
			 | 
			
			 381 
			 | 
			
			 525 
			 | 
			
			 525 
			 | 
			
			 675 
			 | 
			
			 725 
			 | 
		
| Thickness Tolerance (μm) | 
			 Typical ± 25 
			 | 
		|||||
| TTV (μm) | 
			 10 
			 | 
		|||||
| Bow (μm) | 
			 30 
			 | 
			
			 30 
			 | 
			
			 40 
			 | 
			
			 40 
			 | 
			
			 40 
			 | 
			
			 60 
			 | 
		
| 
			 * Other surface conditions & customized specifications are welcome 
			Backside Seal LTO & Poly both are available 
			Other unmentioned parameters are per Semi Standard  | 
		||||||
CZ 8inch dummy wafer, test wafer for semiconductor process
Diameter : 200 +/- 0.5 mm ; 200 +/- 0.2 mm
Type / Dopant : P/Boron
Orientation ; <100> +/- 1º
Grade : Test ; Prime
Resistivity : 1 - 100 Ω-cm ; 8 - 12 Ω-cm
Radial Resisivity Gradient: — As Specified
Oxygen :— As Specified
Carbon :— As Specified
Metals : < 5 x E10 atoms/cm2
Thickness : 725 +/- 25 μm ; 725 +/- 15 μm
TTV : <= 10 μm ; <= 5 μm
GTIR : <= 2 μm
Bow / Warp : <= 50 μm ; <= 40 μm
STIR :— <= 2 μm
Flats:SEMI Standard
Particle Count : <= 30 @ >= 0.2 μm ; <= 50 @ >= 0.09 μm
Polished : Single Side Polished or Double Side Polished
Etched : Single Side Polished or Double Side Polished
* N type wafers available
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About wafer process
crystal growth body--->crystal cutting by wire saw----->spheronizations
----->annealing------>engraving number--->lapped &polished---> Testing
FAQ:
Q: What's the way of shipping and cost?
A:(1) We accept DHL, Fedex, EMS etc.
(2) If you have your own express account, it's great.If not,we could help you ship them.
Freight is in accordance with the actual settlement.
Q: How to pay?
A: T/T, Paypal, Secure payment and Assurance payment.
Q: What's your MOQ?
A: (1) For inventory, the MOQ is 25pcs.
(2) For customized products, the MOQ is 25pcs up.
Q: What's the delivery time?
A: (1) For the standard products
For inventory: the delivery is 5 workdays after you place the order.
For customized products: the delivery is 2 or 3 weeks after you place the order.
(2) For the special-shaped products, the delivery is 4 workweeks after you place the order.
Q: Do you have standard products?
A: Our standard products in stock.
Q: Can I customize the products based on my need?
A: Yes, we can customize the material, specifications and optical coating for your optical components
based on your needs.