Date:2011-03-23 13:38
Name:Supply LED substrate
Price:Unfilled
Contact
Date: ChongQing ShuZhou Technology Co.,Ltd
Send letter:Click here to send
Tel:(86)023-60303008
Fax:(86)023-60300901
Address:Wu Xiangjiaba group,Dongfeng Village,Xiema Town,Beibei District, Chongqing
Zip code:400172
E-mail:eastled@163.com
Details Introduction
1. Diameter D: Φ1.00 - Φ220.00mm, diameter limit bias 0.005-0.022. Thickness H: 0.1 - 50.00mm, thickness limit deviation + / -0.0053. Material: high quality synthetic sapphire single crystal (α-Al2O3 ≥ 99.99%), BK glass4. Orientations: C, A, R5. Axial: C-axis deviation of ≤ 3 °6. Surface roughness: Rz0.017. Flatness: λ / B: 633nm8. Surface accuracy: 0.1λ9. Center Bias: 0.01mm10. Surface requirements: double-sided polishing, one side polished11. Surface quality: S / D: 10 / 5 20/10 40/20
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