Silicon carbide (SiC) guda kristal abu yana da babban band nisa nisa (~ Si 3 sau), high thermal conductivity (~ Si 3.3 sau ko GaAs sau 10), high electron jikewa gudun hijira kudi (~ Si 2.5 sau), high rushewar lantarki filin (~ Si sau 10 ko GaAs sau 5) da sauran fitattun halaye.
Ƙarfin Semicera na iya ba abokan ciniki tare da Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwaƙwalwa ; Bugu da kari, za mu iya samar da abokan ciniki da kama da iri-iri na silicon carbide zanen gado epitaxial; Hakanan zamu iya tsara takaddar epitaxial bisa ga takamaiman bukatun abokan ciniki, kuma babu ƙaramin tsari.
Abubuwa | Production | Bincike | Dummy |
Crystal Parameters | |||
Polytype | 4H | ||
Kuskuren daidaita yanayin saman | <11-20>4±0.15° | ||
Ma'aunin Wutar Lantarki | |||
Dopant | n-nau'in Nitrogen | ||
Resistivity | 0.015-0.025ohm · cm | ||
Ma'aunin injina | |||
Diamita | 99.5-100 mm | ||
Kauri | 350± 25 μm | ||
Matsakaicin firamare | [1-100]±5° | ||
Tsawon lebur na farko | 32.5 ± 1.5mm | ||
Matsayin lebur na sakandare | 90° CW daga firamare ±5°. silicon fuska | ||
Tsawon lebur na sakandare | 18 ± 1.5mm | ||
TTV | ≤5m ku | ≤10 μm | ≤20 μm |
LTV | ≤2 μm (5mm*5mm) | ≤5 μm (5mm*5mm) | NA |
Ruku'u | - 15 μm ~ 15 μm | - 35 μm ~ 35 μm | -45μm ~ 45μm |
Warp | ≤20 μm | ≤45 μm | ≤50 μm |
Gaba (Si-face) rashin ƙarfi (AFM) | Ra≤0.2nm (5μm*5μm) | ||
Tsarin | |||
Yawan bututu | ≤1 ea/cm2 | ≤5 ea/cm2 | ≤10 ea/cm2 |
Karfe najasa | ≤5E10atoms/cm2 | NA | |
BPD | ≤1500 ea/cm2 | ≤3000 ea/cm2 | NA |
TSD | ≤500 ea/cm2 | ≤1000 ea/cm2 | NA |
Ingancin Gaba | |||
Gaba | Si | ||
Ƙarshen saman | Farashin CMP | ||
Barbashi | ≤60ea/wafer (size≥0.3μm) | NA | |
Scratches | ≤2ea/mm. Tarin tsayin ≤ Diamita | Tsawon tsayi≤2*Diamita | NA |
Bawon lemu/ramuka/tabo/tabo/ fasa/kamuwa | Babu | NA | |
Gefen kwakwalwan kwamfuta / indents / karaya / hex faranti | Babu | NA | |
Yankunan polytype | Babu | Tarin yanki≤20% | Tarin yanki≤30% |
Alamar Laser ta gaba | Babu | ||
Kyakkyawan Baya | |||
Baya gamawa | C-face CMP | ||
Scratches | ≤5ea/mm, Tsawon tarawa≤2* Diamita | NA | |
Lalacewar baya (guntuwar baki/indents) | Babu | ||
Baƙar fata | Ra≤0.2nm (5μm*5μm) | ||
Alamar Laser na baya | 1 mm (daga saman gefen) | ||
Gefen | |||
Gefen | Chamfer | ||
Marufi | |||
Marufi | Jakar ciki tana cike da nitrogen kuma an share jakar waje. Multi-wafer cassette, epi-shirye. | ||
* Bayanan kula: "NA" yana nufin babu buƙatar Abubuwan da ba a ambata ba suna iya komawa zuwa SEMI-STD. |