Chongqing Silian Optoelectronic Science & Technology Co., Ltd.
Chongqing Silian Optoelectronic Science & Technology Co., Ltd.
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SSP Substrate Single Side Polished Wafer 2inch/4inch/6inch/8inch
Sapphire wafer and substrate applications include:
- Microelectronic IC applications - SOS Silicon-on-Sapphire
- Growth of superconducting compounds / Gallium Nitride - Infrared detectors
- Hybrid microelectronics - Polishing carriers
Hostile environment
Optical transmission from ultraviolet to near infrared
High temperature Radiation resistance
Specification
| Size | 2inch | 4inch | 6inch | 8inch |
| Material | > 99.9996% Single Crystal Al203 | |||
| Crystal Orientation | Customized | |||
| Diameter | 50.8+0.1mm | 100+0.1mm | 150+0.1mm | 200+0.1mm |
| Thickness | 430um; | 650um;720um; | 1000um;1300um; | 1600um;2000um; |
| Flat Length | Customized Flat/Notch | |||
| TTV | <5um | <10um | <15um | <30um |
| LTV | <1.5um(5*5mm ) | <1.8um(5*5mm ) | <2um(10*10mm) | <5um(15*15mm) |
| BOW | -8~0um | -10~0um | -10~4um | -20~5um |
| WARP | < 10um | < 18um | < 30um | < 40um |
| Surface Finish | Ra<0.3nm | |||
| Back Surface | 0.8-1.2um | 0.8-1.2um | 0.7-1.0um | 0.7-1.0um |
| Wafer ID | Front Side/ Back Side | |||
| Cleanliness | Free Visible Contamination | |||
| Package | In Cassettes Of 25 | |||
| Other | Customized | |||
About Us
SILIAN is a professional manufacturer of optical glass, laser accessories and acrylic products. Our factory has advanced production equipment and strong technical force, such as large-scale laser engraving and cutting machine, CNC computer engraving and cutting machine, copying machine, etc., and constantly introduces new technology, new technology, new equipment, and strictly controls the quality in the material opening, grinding, polishing, hot bending, silk screen printing, etc, Fine workmanship. The products are mainly exported to Europe, America, Middle East, Southeast Asia, and South America.
Customers need to know:
1. The products are made according to the requirements of customers. Please contact us before placing an order to confirm the detailed production process, quantity, production period, logistics and other relevant information.
2. Customization needs to know:
(1) plate Customization: please directly provide dimensions (length * width * thickness, and color quantity) (please consult customer service quotation).
(2) product processing: please send drawings to the owner, such as CDR, AI, CAD and other vector drawings, and inform the thickness, (consult customer service quotation) to give you a quotation. No friends can draw by hand and take photos for us. We need drawings for complex processing.
3. Please confirm the size and drawing carefully before photographing. Once processed, it will not be returned or changed.
4. There is a certain tolerance for processing and material thickness. Buyers who require no difference should be merciful! The tolerance is about 0.3mm. Once photographed, we do not accept any return or exchange due to tolerance!