N-Tip SiC sou Si Substra Konpoze Dia6inch
等级Klas | Ou 级 | P级 | D级 |
Klas BPD ki ba | Pwodiksyon Klas | Klas enbesil | |
直径Dyamèt | 150.0 mm ± 0.25mm | ||
厚度Epesè | 500 μm ± 25 μm | ||
晶片方向Oryantasyon wafer | Aks ki pa ale: 4.0° nan direksyon < 11-20 > ±0.5° pou 4H-N Sou aks: <0001> ±0.5° pou 4H-SI | ||
主定位边方向Apatman Prensipal | {10-10}±5.0° | ||
主定位边长度Longè Plat Prensipal | 47.5 mm ± 2.5 mm | ||
边缘Eksklizyon kwen | 3 milimèt | ||
总厚度变化/弯曲度/翘曲度 TTV/Bow /Warp | ≤15μm / ≤40μm / ≤60μm | ||
微管密度和基面位错MPD ak BPD | MPD≤1 cm-2 | MPD≤5 cm-2 | MPD≤15 cm-2 |
BPD≤1000cm-2 | |||
电阻率Rezistivite | ≥1E5 Ω·cm | ||
表面粗糙度Aspèrite | Polonè Ra≤1 nm | ||
CMP Ra≤0.5 nm | |||
裂纹(强光灯观测) # | Okenn | Longè kimilatif ≤10mm, longè yon sèl ≤2mm | |
Fant akòz limyè ki gen gwo entansite | |||
六方空洞(强光灯观测)* | Zòn kimilatif ≤1% | Zòn kimilatif ≤5% | |
Plak egzagonal pa limyè gwo entansite | |||
多型(强光灯观测)* | Okenn | Zòn kimilatif ≤5% | |
Zòn politip pa limyè gwo entansite | |||
划痕(强光灯观测)*& | 3 reyur pou 1 × dyamèt wafer la | 5 reyur pou 1 × dyamèt wafer la | |
Reyur akòz limyè ki gen gwo entansite | longè kimilatif | longè kimilatif | |
崩边# Chip kwen | Okenn | 5 otorize, ≤1 mm chak | |
表面污染物(强光灯观测) | Okenn | ||
Kontaminasyon pa limyè ki gen gwo entansite |
Dyagram detaye
