8inch SiC Production grade wafer 4H-N SiC substraat
De folgjende tabel toant de spesifikaasjes fan ús 8inch SiC wafers:
8inch N-type SiC DSP Specs | |||||
Nûmer | Ûnderdiel | Ienheid | Produksje | Ûndersyk | Dummy |
1: parameter | |||||
1.1 | polytype | -- | 4H | 4H | 4H |
1.2 | oerflak oriïntaasje | ° | <11-20>4±0,5 | <11-20>4±0,5 | <11-20>4±0,5 |
2: Elektryske parameter | |||||
2.1 | dopant | -- | n-type stikstof | n-type stikstof | n-type stikstof |
2.2 | resistivity | omt ·cm | 0.015~0.025 | 0.01~0.03 | NA |
3: meganyske parameter | |||||
3.1 | diameter | mm | 200±0,2 | 200±0,2 | 200±0,2 |
3.2 | dikte | μm | 500±25 | 500±25 | 500±25 |
3.3 | Notch oriïntaasje | ° | [1- 100]±5 | [1- 100]±5 | [1- 100]±5 |
3.4 | Notch Djipte | mm | 1~1.5 | 1~1.5 | 1~1.5 |
3.5 | LTV | μm | ≤5(10mm*10mm) | ≤5(10mm*10mm) | ≤10(10mm*10mm) |
3.6 | TTV | μm | ≤10 | ≤10 | ≤15 |
3.7 | Bôge | μm | -25~25 | -45~45 | -65~65 |
3.8 | Warp | μm | ≤30 | ≤50 | ≤70 |
3.9 | AFM | nm | Ra≤0.2 | Ra≤0.2 | Ra≤0.2 |
4: struktuer | |||||
4.1 | micropipe tichtens | ea/cm2 | ≤2 | ≤10 | ≤50 |
4.2 | metalen ynhâld | atomen/cm2 | ≤1E11 | ≤1E11 | NA |
4.3 | TSD | ea/cm2 | ≤500 | ≤1000 | NA |
4.4 | BPD | ea/cm2 | ≤2000 | ≤5000 | NA |
4.5 | TED | ea/cm2 | ≤7000 | ≤10000 | NA |
5.Front kwaliteit | |||||
5.1 | front | -- | Si | Si | Si |
5.2 | oerflak finish | -- | Si-face CMP | Si-face CMP | Si-face CMP |
5.3 | dieltsje | ea/wafer | ≤100 (grutte≥0.3μm) | NA | NA |
5.4 | kratsje | ea/wafer | ≤5, Totale Lengte≤200mm | NA | NA |
5.5 | Râne chips / ynspringen / cracks / vlekken / fersmoarging | -- | Gjin | Gjin | NA |
5.6 | Polytype gebieten | -- | Gjin | Gebiet ≤10% | Gebiet ≤30% |
5.7 | front marking | -- | Gjin | Gjin | Gjin |
6: Efterkant kwaliteit | |||||
6.1 | werom finish | -- | C-gesicht MP | C-gesicht MP | C-gesicht MP |
6.2 | kratsje | mm | NA | NA | NA |
6.3 | Back mankeminten râne chips / ynspringen | -- | Gjin | Gjin | NA |
6.4 | Back rûchheid | nm | Ra≤5 | Ra≤5 | Ra≤5 |
6.5 | Back markearring | -- | Notch | Notch | Notch |
7: rju | |||||
7.1 | râne | -- | Chamfer | Chamfer | Chamfer |
8: pak | |||||
8.1 | ferpakking | -- | Epi-klear mei fakuüm ferpakking | Epi-klear mei fakuüm ferpakking | Epi-klear mei fakuüm ferpakking |
8.2 | ferpakking | -- | Multi-wafer cassette ferpakking | Multi-wafer cassette ferpakking | Multi-wafer cassette ferpakking |
Detaillearre diagram
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