ʻO ke ʻano N-SiC ma nā Si Composite Substrates Dia6inch

Wehewehe Pōkole:

ʻO ka N-Type SiC ma nā substrates composite Si he mau mea semiconductor i hana ʻia me kahi papa o ka n-type silicon carbide (SiC) i waiho ʻia ma luna o kahi substrate silicon (Si).


Nā hiʻohiʻona

等级Papa

U 级

P级

D级

Papa BPD Haʻahaʻa

Papa Hana

Papa Dummy

直径Anawaena

150.0 mm±0.25mm

厚度Mānoanoa

500 μm±25μm

晶片方向Hoʻonohonoho Wafer

ʻO ke axis ma waho: 4.0° i ka <11-20> ±0.5° no 4H-N Ma ke axis: <0001>±0.5° no 4H-SI

主定位边方向Pālahalaha mua

{10-10}±5.0°

主定位边长度Ka Lōʻihi Palahalaha Mua

47.5 mm±2.5 mm

边缘Hoʻokaʻawale ʻia ka lihi

3 mm

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&BPD

MPD≤1 kenimika-2

MPD≤5 kenimika-2

MPD≤15 kenimika-2

BPD≤1000cm-2

电阻率Ke kū'ē ʻana

≥1E5 Ω·cm

表面粗糙度ʻOʻoleʻa

Polani Ra≤1 nm

CMP Ra≤0.5 nm

裂纹(强光灯观测) #

ʻAʻohe

Ka lōʻihi o ka huina ≤10mm, ka lōʻihi hoʻokahi ≤2mm

Nā māwae e ka mālamalama ikaika loa

六方空洞(强光灯观测)*

ʻĀpana hōʻuluʻulu ≤1%

ʻĀpana hōʻuluʻulu ≤5%

Nā Papa Hex e ke kukui ikaika kiʻekiʻe

多型(强光灯观测)*

ʻAʻohe

ʻĀpana hōʻuluʻulu ≤5%

Nā wahi Polytype e ke kukui ikaika kiʻekiʻe

划痕(强光灯观测)*&

3 mau ʻōpala i ka 1 × ke anawaena wafer

5 mau ʻōpala i ka 1 × ke anawaena wafer

Nā ʻōpala e ka mālamalama ikaika loa

ka lōʻihi huina

ka lōʻihi huina

崩边# ʻĀpana lihi

ʻAʻohe

5 i ʻae ʻia, ≤1 mm kēlā me kēia

表面污染物(强光灯观测)

ʻAʻohe

Ka haumia ʻana e ka mālamalama ikaika kiʻekiʻe

 

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