品牌
生产厂家厂商性质
北京市所在地
2"蓝宝石晶片的指标 | | | | | | | | | | | |
Crystal Materials (材料) | High Purity, Monocrystalline Al2O3 | | | | |||||||
Grade(加工等级) | | Prime,Epi-ready | | | | | | | | ||
Orientation(晶体定向) | | C-axis [0001] off to M-plane[1-100] 0.2°±0.05° | | | | ||||||
Diameter(直径) | | 50.8mm± 0.1 | | | | | | | | ||
Thickness(厚度) | | 430um+/-10um | | | | | | | | ||
Primary Flat(主定位边) | | A-axis[11-20] ± 0.25° | | | | | | | | ||
Major Flat Length (*定位边长) | 16.0mm± 1mm | | | | | | | | |||
Minor (第二定位边) | | N / A | | | | | | | | | |
Surface Finish(表面处理) | | Front side(正面): Epi-ready polished,Ra≤0.2nm ; Backside(背面):Fine ground ,Ra=0.4~1.2 | |||||||||
TTV/BOW/Warp(平整度) | | TTV ≤10um; BOW ≤10um; Warp ≤10um | | | |||||||
Laser Mark(激光标记) | | Upon Customer's Request | | | | | | ||||
Packaging(包装) | | 百级洁净室,氮气保护,真空包装 Vacuum packed, in a class 100 clean room, under a nitrogen atmosphere |