Shanghai Xinkehui Material Tech. Co., Ltd produces wafers to all SEMI Standards including dimensional, flat, and notch specifications. In addition, we offer customspecifications designed to your unique needs including, alignment marks, holes, pockets, edge profile, thickness, flatness, surface quality, cleanliness, or any other details critical to your application. We also offer these wafers in a broad array ofmaterials including Borosilicate, Aluminosilicate, Fused Silica (instead of quartz), Quartz, and Soda Lime.
Synthetic sapphire—sometimes referred to as sapphire glass—is commonly used as a window material, because it is both highly transparent to wavelengths of light between 150 nm (UV) and 5500 nm (IR) (the visible spectrum extends about 380 nm to 750 nm, and extraordinarily scratch-resistant.
The key benefits of sapphire windows are:
Very wide optical transmission band from UV to near-infrared, (0.15–5.5 µm) Significantly stronger than other optical materials or standard glass windows Highly resistant to scratching and abrasion Extremely high melting temperature (2030 °C)
2. SAPPHIRE PRODUCE STEP:
CRYSTAL BODY—>GET ROUGH INGOT INCUSTOMIZED AXIS—>CUT TAIL& TOP OFF—->repair diameter shape—-> Grind OF surface—>( anneal –>)wire cut—>chamfer–>anneal—>lapped—polished—infection
STD Specification for xkh
Standard wafer(customzied)2 inch C-plane sapphire wafer SSP/DSP 3 inch C-plane sapphire wafer SSP/DSP 4 inch C-plane sapphire wafer SSP/DSP 6 inch C-plane sapphire wafer SSP/DSP8 inch C-plane sapphire wafer SSP/DSP12 inch C-plane sapphire wafer SSP/DSP
Special Cut A-plane (1120) sapphire wafer 430um/500um R-plane (1102) sapphire wafer 430um/500um M-plane (1010) sapphire wafer 430um/500um N-plane (1123) sapphire wafer 430um/500um C-axis with a 0.5°~ 4° offcut, toward A-axis or M-axis Other customized orientation
Material: Single crystal Al2O3 99.999% Diameter200.00±0.2mm Thickness :725±25um Primary flat: Round or V- notch OF Orientation flat: a±0.2°A-plane(0001) Orientation: C(0001)±0.3° Frontside Surface Roughness:Ra<0.3nm Backside Surface Roughness: Ra<0.3nm Or SSP side polished;Backside Surface Roughness: Ra<1.0nm TTV:<15um BOW:-20~0um WARP:<30um Laser Mark Series No. by needs Package:Vacuum-sealed containers with nitrogen backfill in a class 100environment
Cleanliness :Free visible contamination
Delivery detail:
Other Related Products GaN Substrates /Colored Sapphire Crystal/ SiC wafers/GaAs wafers/ Ge wafers /LiNbO3/LiTaO3 wafers/Quartz Wafers. Customized Sapphire lens/ LiTaO3 Ingots/ SiC Substrates/ LaAlO3 Substrates
Q: What’s your MOQ?
A: (1) For inventory, the MOQ is 10pcs.
(2) For customized products, the MOQ is 25pcs up.
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.
more question, please contact eric-wang@sapphire-substrate.com for discussion;
Q: What’s the delivery time?
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.
Q: Do you have standard products?
A: Our standard products in stock.as like 4inch 0.65mm,0.5mm polished wafer.
Q: How to pay?
A:50%deposit, left before delivery T/T,
Q: Can I customize the products based on my need?
A: Yes, we can customize the material, specifications and optical coating for your optical