Diameter 6inch Sapphire Wafer LED Grade Polished Transparent
Product Description:
Sapphire Wafer is a high-precision sapphire substrate with superior
performance. It is a wafer-shaped sapphire slice with excellent
parallelism, clear aperture, bow & warp and orientation. The
parallelism is ≤3 Arc Sec, the clear aperture is >90%, the bow
& warp is ≤20μm and the orientation is ±0.5°. It is a
one-of-a-kind sapphire substrate that provides superior thermal,
mechanical and optical properties. It is ideal for a wide range of
applications, including LED, laser, optical and electronic
components. With its superior performance and unparalleled
advantages, Sapphire Wafer is the perfect choice for advanced
applications.
Technical Parameters:
| Sapphire Wafer |
| Item | 2 Inch | 4 Inch | 6 Inch |
| Crystal | LED Grade Sapphire | LED Grade Sapphire | LED Grade Sapphire |
| Purity | >99.998% | >99.998% | >99.998% |
| Color | Transparent | Transparent | Transparent |
| Orientation | C plane tiled M axis 0.20°±0.1° | C plane tiled M axis 0.20°±0.1° | C plane tiled M axis 0.20°±0.1° |
| Diameter | 50.8±0.1mm | 100±0.2mm | 150±0.2mm |
| Thickness | 430±15um | 650±25um | 1300±25um |
| PF Location | A-axist±0.2° | A-axist±0.2° | A-axist±0.2° |
| Flat Length | 16.0±1.0mm | 30.0±1.0mm | 49.0±1.0mm |
| Front Side Surface | Mirror polished EPI-Ready | Mirror polished EPI-Ready | Mirror polished EPI-Ready |
| Surface Roughness | Ra<3A | Ra<3A | Ra<3A |
| Back Side Roughness | Fine ground, Ra=1.0±0.2um | Fine ground, Ra=1.0±0.2um | Fine ground, Ra=1.0±0.2um |
| TTV | <5.0um | <10um | <15um |
| BOW | 0~-5um | 0~-10um | 0~-30um |
| Warp | <10um | <15um | <40um |
| Bubble& Color | None by visual inspection in fluorescent light |
| Cleanliness | Free visible contamination |
| Packaging | Vacuum packed in one-piece box or Entegris cassettes of 25 |
Applications:
BonTek's Sapphire Wafer is a high quality sapphire substrate wafer
with model number SAP. With certification of ISO:9001, the minimum
order quantity required is 10 pcs and the price is $60.00/ea. It
comes in a cassette, vacuum sealed and delivery usually takes 2~4
weeks. Payment terms are TT/in advance. And the supply ability is
10000 pcs. In terms of size, it is customizable, with a diameter of
2inch-8inch and thickness of 0.5mm-3mm. The surface roughness is
Ra<0.2nm and the edge grinding is roundness. Therefore, this
sapphire wafer is suitable for many applications, such as LED,
medical, optical, and electronics.
Customization:
We offer great quality Sapphire Plate/Sapphire Wafer from BonTek
with model number SAP. Our products are certified by ISO:9001 and
are from China. Minimum order quantity is 10 pcs with price of
$60.00/ea. Packaging is done in Cassette, vacuum sealed. Delivery
time is 2~4 weeks and payment terms are TT/in advance. Supply
Ability is 10000 pcs. Orientation is ±0.5°, TTV is ≤3μm, Shape is
Wafer, Bow & Warp is ≤20μm and Flatness is λ/10.
Packing and Shipping:
Sapphire Wafer Packaging and Shipping :
Sapphire Wafers are securely packaged and shipped to customers in
their original anti-static packaging. We use bubble wrap, foam, and
other materials to ensure the sapphire wafers are well protected
and arrive in perfect condition.
We offer a variety of shipping options to ensure your package is
delivered on time, including USPS, FedEx, and UPS. We also provide
tracking numbers for all orders to ensure the safe delivery of your
sapphire wafer.
