陈述: 蓝辉石(Sapphire,叫做白辉石,大分子结构为Al2O3)多晶硅硅也是种不错的多系统装修涂料。它耐炎热,导热性好,硬性高,透红外,生物维持性好。具有非常广泛性适用企业化的、航空航天和研发的两个行业(如耐炎热红外工具栏等)。同一时间它也也是种的用途具有非常广泛性的多晶硅硅基片装修涂料,是某个蓝、紫、亮光会亮电感(LED)和蓝光激光机器器(LD)企业化的的**基片(需**在蓝辉石基片上本质氮化镓复合膜),也是重要性的超导复合膜基片。
1.日常蓝红宝石晶片
Crystal Materials | 99,996% of Al2O3,High Purity, Monocrystalline, Al2O3 | |||
Crystal quality | Inclusions, block marks, twins, Color, micro-bubbles and dispersal centers are non-existent | |||
Diameter | 2inch | 3inch | 4inch | 5inch ~ 7inch |
50.8± 0.1mm | 76.2±0.2mm | 100±0.3mm | In accordance with the provisions of standard production | |
Thickness | 430±15µm | 550±15µm | 650±20µm | Can be customized by customer |
Orientation | C- plane (0001) to M-plane (1-100) or A-plane(1 1-2 0) 0.2±0.1° /0.3±0.1°, R-plane (1-1 0 2), A-plane (1 1-2 0 ), M-plane(1-1 0 0), Any Orientation , Any angle | |||
Primary flat length | 16.0±1mm | 22.0±1.0mm | 32.5±1.5 mm | In accordance with the provisions of standard production |
Primary flat Orientation | A-plane (1 1-2 0 ) ± 0.2° | |||
TTV | ≤10µm | ≤15µm | ≤20µm | ≤30µm |
LTV | ≤10µm | ≤15µm | ≤20µm | ≤30µm |
TIR | ≤10µm | ≤15µm | ≤20µm | ≤30µm |
BOW | ≤10µm | ≤15µm | ≤20µm | ≤30µm |
Warp | ≤10µm | ≤15µm | ≤20µm | ≤30µm |
Front Surface | Epi-Polished (Ra< 0.2nm) | |||
Back Surface | Fine ground (Ra=0.5 to 1.2 µm), Epi-Polished (Ra< 0.2nm) | |||
Note | Can provide high-quality sapphire substrate wafer according to customers' specific requirement |
2. R面蓝原石晶片
装修公司表明合作方的唯一性需求量,也另生产方式R面蓝月亮石晶片!
4寸R面蓝蓝宝石颜色衬底 | 工作标准 | 长宽与公差 | 单位名称 |
直经 | 100±0.3 | mm | |
板材的厚度 | 500 | µm | |
料厚公差 | ±20 | µm | |
晶向 | R面 | ||
定向招生准确度 | 定向分配精密度较<0.08°(5′) | ||
基准面边 | 底长:32.5 ± 1.5 | mm | |
基准线边晶向 | (0ī11) | --- | |
定项计算精度<0.08°(5′) | |||
表层很糙度 | <0.2 | nm | |
翘曲度(Warp) | <20 | µm | |
表皮清理 | 正反两面拋光 | N/A |