Silicon carbide (SiC) materi kristal tunggal nduweni jembar band longkangan gedhe (~ Si 3 kaping), konduktivitas termal dhuwur (~ Si 3,3 kaping utawa GaAs 10 kaping), tingkat migrasi saturasi elektron dhuwur (~ Si 2,5 kaping), listrik risak dhuwur lapangan (~ Si 10 kaping utawa GaAs 5 kaping) lan ciri pinunjul liyane.
energi Semicera bisa nyedhiyani pelanggan karo kualitas dhuwur Conductive (Conductive), Semi-insulating (Semi-insulating), HPSI (High Purity semi-insulating) substrate silikon karbida; Kajaba iku, kita bisa nyedhiyani pelanggan karo lembaran epitaxial silikon karbida homogen lan heterogen; Kita uga bisa ngatur sheet epitaxial miturut kabutuhan khusus pelanggan, lan ora ana jumlah pesenan minimal.
barang | Produksi | Riset | goblok |
Parameter Kristal | |||
Politipe | 4H | ||
Kesalahan orientasi lumahing | <11-20 >4±0.15° | ||
Parameter Listrik | |||
Dopan | Nitrogen tipe n | ||
Resistivity | 0,015-0,025 ohm · cm | ||
Parameter Mekanik | |||
Dhiameter | 99,5 - 100 mm | ||
kekandelan | 350±25 μm | ||
Orientasi flat utama | [1-100]±5° | ||
Dawane warata utami | 32,5 ± 1,5 mm | ||
Posisi flat sekunder | 90° CW saka flat primer ±5°. silikon pasuryan munggah | ||
Dawane flat sekunder | 18 ± 1,5 mm | ||
TTV | ≤5 μm | ≤10 μm | ≤20 μm |
LTV | ≤2 μm (5mm * 5mm) | ≤5 μm (5mm * 5mm) | NA |
gandhewo | -15μm ~ 15μm | -35μm ~ 35μm | -45μm ~ 45μm |
Warp | ≤20 μm | ≤45 μm | ≤50 μm |
Kekasaran ngarep (Si-face) (AFM) | Ra≤0.2nm (5μm*5μm) | ||
Struktur | |||
Kapadhetan micropipe | ≤1 ea/cm2 | ≤5 ea/cm2 | ≤10 ea/cm2 |
Kotoran logam | ≤5E10atom/cm2 | NA | |
BPD | ≤1500 ea/cm2 | ≤3000 ea/cm2 | NA |
TSD | ≤500 ea/cm2 | ≤1000 ea/cm2 | NA |
Kualitas ngarep | |||
Ngarep | Si | ||
Rampung lumahing | Si-face CMP | ||
partikel | ≤60ea/wafer (ukuran≥0.3μm) | NA | |
Goresan | ≤2ea/mm. Dawane kumulatif ≤Diameter | Kumulatif dawa≤2 * Diameter | NA |
Kulit jeruk / pit / noda / striations / retak / kontaminasi | ora ana | NA | |
Pinggir chip / indents / fraktur / piring hex | ora ana | NA | |
Wilayah politipe | ora ana | Area kumulatif≤20% | Area kumulatif≤30% |
Tandha laser ngarep | ora ana | ||
Kualitas mburi | |||
Rampung mburi | C-pasuryan CMP | ||
Goresan | ≤5ea/mm, Kumulatif length≤2 * Diameter | NA | |
Cacat mburi (keripik pinggir / indentasi) | ora ana | ||
Kekasaran mburi | Ra≤0.2nm (5μm*5μm) | ||
Tandha laser mburi | 1 mm (saka pinggir ndhuwur) | ||
Pinggir | |||
Pinggir | Chamfer | ||
Kemasan | |||
Kemasan | Kanthong njero diisi nitrogen lan kantong njaba disedot. Kaset multi-wafer, epi-siap. | ||
* Cathetan: "NA" tegese ora ana panjaluk. |