大陆
第1楼2008/09/04
给阁下两点提示:
1、要测试的全部内容一般即硅片制造商提供的规格参数,不妨使用silicon wafer, specifications或datasheet在网上搜一下,比如
Diameter 300 +/- 0.5 mm 300 +/- 0.2 mm
Type / Dopant P/Boron P/Boron
Orientation <100> +/- 1º <100> +/- 1º
Grade Test Prime
Resistivity 1 - 50 Ω-cm 15-20 Ω-cm
Radial Resisivity Gradient — As Specified
Oxygen — As Specified
Carbon — As Specified
Metals < 5 x E10 atoms/cm2 < 1 x E10 atoms/cm2
Thickness 775 +/- 25 μm 775 +/- 15 μm
TTV(total thickness variation) <= 5 μm <= 2 μm
Bow / Warp <= 50 μm <= 40 μm
Site Flatness (STIR-site total indicator runout/readings) — As Specified
Notch SEMI Standard SEMI Standard
Particle Count <= 50 @ >= 0.16 μm <= 50 @ >= 0.12 to 0.065 μm
Front Surface Polished Polished
Back Surface Polished Polished
* N type wafers available
参考链接: http://www.svmi.com/diameter.aspx?id=7
2、如果对半导体行业还没有入门的话,我在这里提供一本手册供参考:
Handbook_of_Semiconductor_Interconnection_Technology.pdf