N-Type SiC paSi Composite Substrates Dia6inch

Tsananguro pfupi:

N-Type SiC paSi composite substrates zvinhu zve semiconductor zvine layer ye n-type silicon carbide (SiC) yakaiswa pa silicon (Si) substrate.


Zvinhu zvirimo

等级Giredhi

U 级

P级

D级

Giredhi reBPD Rakaderera

Giredhi reKugadzira

Giredhi reDummy

直径Dhayamita

150.0 mm±0.25mm

厚度Ukobvu

500 μm±25μm

晶片方向Kudzidziswa kweWafer

Kubvisa axis: 4.0°kunanga < 11-20 > ± 0.5°kuna 4H-N Pa axis: <0001>± 0.5°kuna 4H-SI

主定位边方向Furati Yekutanga

{10-10}±5.0°

主定位边长度Hurefu Hwepamusoro-soro

47.5 mm±2.5 mm

边缘Kusabatanidzwa kwemucheto

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 neBPD

MPD≤1 cm-2

MPD≤5 cm-2

MPD≤15 cm-2

BPD≤1000cm-2

电阻率Kuramba

≥1E5 Ω·cm

表面粗糙度Kuomarara

ChiPolish Ra≤1 nm

CMP Ra≤0.5 nm

裂纹(强光灯观测) #

Hapana

Kureba kwakaunganidzwa ≤10mm, kureba kumwe chete ≤2mm

Kutsemuka nechiedza chakasimba

六方空洞(强光灯观测)*

Nzvimbo yakaunganidzwa ≤1%

Nzvimbo yakaunganidzwa ≤5%

Hex Plates nechiedza chakasimba kwazvo

多型(强光灯观测)*

Hapana

Nzvimbo yakaunganidzwa ≤5%

Nzvimbo dzePolytype nechiedza chakasimba

划痕(强光灯观测)*&

Kukwenya katatu kusvika pa1 × dhayamita yewafer

Kukwenya 5 kusvika 1 × dhayamita yewafer

Kukwenya nechiedza chakasimba

kureba kwakaunganidzwa

kureba kwakaunganidzwa

崩边# Chip yemucheto

Hapana

5 inobvumirwa, ≤1 mm imwe neimwe

表面污染物(强光灯观测)

Hapana

Kusvibiswa nechiedza chakasimba

 

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