Chongqing Silian Optoelectronic Science & Technology Co., Ltd.
| Payment Terms | Western Union, T/T, MoneyGram |
| Supply Ability | 20,000 pcs/month |
| Delivery Time | 5-8 weeks |
| Packaging Details | 1pcs/12pcs/25 pcs |
| Diameter | 100 ± 0.15 mm |
| LTV | ≤2.5 um |
| Bow | 0 ~ (-10) um |
| Color | Transparent; other colors |
| Name | 2 Inch LED Sapphire Substrate |
| Material | High-purity mono-crystal Al2O3 |
| Thickness | 650 ± 20 um |
| Primary Flat | 30＋1.0 mm |
| Brand Name | Silian |
| Model Number | Customized |
| Certification | SGS/ ISO |
| Place of Origin | Chongqing，China |
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Product Specification
| Payment Terms | Western Union, T/T, MoneyGram | Supply Ability | 20,000 pcs/month |
| Delivery Time | 5-8 weeks | Packaging Details | 1pcs/12pcs/25 pcs |
| Diameter | 100 ± 0.15 mm | LTV | ≤2.5 um |
| Bow | 0 ~ (-10) um | Color | Transparent; other colors |
| Name | 2 Inch LED Sapphire Substrate | Material | High-purity mono-crystal Al2O3 |
| Thickness | 650 ± 20 um | Primary Flat | 30＋1.0 mm |
| Brand Name | Silian | Model Number | Customized |
| Certification | SGS/ ISO | Place of Origin | Chongqing，China |
| High Light | SGS 2 Inch LED Sapphire Substrate ，SGS Al2O3 LED Sapphire Substrate ，SGS 2 inch sapphire wafer | ||
2 Inch LED Sapphire Substrate For High-End Lighting
Sapphire is the main substrate material for LED lighting chips. Due to its obvious comprehensive advantages in cost and performance, it accounts for up to 90% of all types of substrates for LED lighting.
| Item | 4" | Unit | |||
| Dimension | Diameter: | 100 ± 0.15 | mm | ||
| Thickness: | 650 ± 20 | um | |||
| Primary Flat: | 30＋1.0 | mm | |||
| Orientation | Surface-cut: | C plane : Tilt 0.2°±0.1° in M axis / | ~ | ||
| Primary Flat: | A plane : 0° ± 0.15° | ~ | |||
| Flatness | Bow: | 0 ~ (-10) | um | ||
| Warp: | ≤ 20 | um | |||
| Total Thickness Variation (TTV): | ≤ 10 | um | |||
| LTV | ≤2.5 | um | |||
| Front side Roughness | ≤0.2 | nm | |||
| Back side Roughness | 0.8-1.2 | um | |||
| Cleanliness | No particles and fingerprints | ~ | |||
| 4. Material Quality | High-purity mono-crystal Al2O3 | ~ | |||
Application
1. Lighting category: high-end lighting, smart street lights, various backlight sources, plant lighting, medical applications, etc.
2. Consumer display electronics window: mobile phone screen, backlight Mini-LED technology, camera lens, etc.
3. Military applications: missile nose fairings, airborne radar photoelectric equipment windows, high-performance laser weapons, bulletproof glass, etc.
4. Special windows: large telescopes, periscopes, scientific research and investigation equipment, etc.
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Importer,Exporter,Seller
Year Established:
2008
Total Annual:
65,000,000-70,000,000
Employee Number:
400~500
Ecer Certification：
Active Member
Chongqing Silian Optoelectronics Science & Technology Co., Ltd was founded by China Silian Instrument Group Co., Ltd for the development of LED industry. After the acquisition of Honeywell Sapphire business, the company has become China’s first enterprise with the world’s top-quality... Chongqing Silian Optoelectronics Science & Technology Co., Ltd was founded by China Silian Instrument Group Co., Ltd for the development of LED industry. After the acquisition of Honeywell Sapphire business, the company has become China’s first enterprise with the world’s top-quality...
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