Ibanga le-8Inch 200mm 4H-N SiC Wafer Conductive dummy research grade
Ngenxa yezakhiwo zayo ezihlukile zomzimba neze-elekthronikhi, impahla ye-wafer semiconductor engu-200mm SiC isetshenziselwa ukwakha izinto zikagesi ezisebenza kahle, ezishisa kakhulu, ezingazweli emisebeni, kanye nezisetshenziswa zikagesi ezisebenza kakhulu. Intengo ye-substrate engu-8inch SiC iyancipha kancane kancane njengoba ubuchwepheshe buthuthuka kakhulu futhi nesidingo sikhula. Intuthuko yakamuva yobuchwepheshe iholela ekukhiqizeni isikali sokukhiqiza amawafa angama-200mm SiC. Izinzuzo eziyinhloko zezinto ezisetshenziswayo ze-SiC wafer semiconductor uma kuqhathaniswa namawafa e-Si kanye nama-GaAs: Amandla enkambu kagesi engu-4H-SiC ngesikhathi sokuwohloka kwe-avalanche angaphezulu kwe-oda lobukhulu obuphezulu kunamanani ahambisanayo we-Si kanye nama-GaAs. Lokhu kuholela ekwehleni okukhulu kwe-on-state resistivity Ron. I-Low on-state resistivity, ehlangene ne-high density yamanje kanye ne-thermal conductivity, ivumela ukusetshenziswa kokufa okuncane kakhulu kumadivayisi wamandla. Ukushisa okuphezulu kwe-SiC kunciphisa ukumelana nokushisa kwe-chip. Izakhiwo ze-elekthronikhi zamadivayisi asekelwe kuma-wafers e-SiC azinzile kakhulu ngokuhamba kwesikhathi nasezingeni lokushisa elizinzile, okuqinisekisa ukuthembeka okuphezulu kwemikhiqizo. I-silicon carbide imelana ngokwedlulele emisebeni eqinile, engonakalisi izakhiwo zikagesi ze-chip. Izinga lokushisa elilinganiselwe eliphezulu lekristalu (ngaphezu kuka-6000C) likuvumela ukuthi udale amadivaysi athembeke kakhulu ngezimo zokusebenza ezinzima nezinhlelo zokusebenza ezikhethekile. Njengamanje, singahlinzeka ngamawafa amancane angama-200mmSiC ngokuqhubekayo nangokuqhubekayo futhi sibe nesitoko esithile endaweni yokugcina impahla.
Ukucaciswa
Inombolo | Into | Iyunithi | Ukukhiqiza | Ucwaningo | Dummy |
1. Amapharamitha | |||||
1.1 | i-polytype | -- | 4H | 4H | 4H |
1.2 | ukuma komhlaba | ° | <11-20>4±0.5 | <11-20>4±0.5 | <11-20>4±0.5 |
2. Ipharamitha kagesi | |||||
2.1 | i-dopant | -- | n-uhlobo lweNitrojeni | n-uhlobo lweNitrojeni | n-uhlobo lweNitrojeni |
2.2 | ukumelana | ohm ·cm | 0.015~0.025 | 0.01~0.03 | NA |
3. Ipharamitha yemishini | |||||
3.1 | ububanzi | mm | 200±0.2 | 200±0.2 | 200±0.2 |
3.2 | ukujiya | μm | 500±25 | 500±25 | 500±25 |
3.3 | I-Notch orientation | ° | [1- 100]±5 | [1- 100]±5 | [1- 100]±5 |
3.4 | Ukujula Kwenotshi | mm | 1~1.5 | 1~1.5 | 1~1.5 |
3.5 | I-LTV | μm | ≤5(10mm*10mm) | ≤5(10mm*10mm) | ≤10(10mm*10mm) |
3.6 | I-TTV | μm | ≤10 | ≤10 | ≤15 |
3.7 | Khothama | μm | -25 ~ 25 | - 45-45 | - 65-65 |
3.8 | I-Wap | μm | ≤30 | ≤50 | ≤70 |
3.9 | I-AFM | nm | I-Ra≤0.2 | I-Ra≤0.2 | I-Ra≤0.2 |
4. Isimo | |||||
4.1 | ukuminyana kwe-micropipe | eya cm2 | ≤2 | ≤10 | ≤50 |
4.2 | okuqukethwe kwensimbi | ama-athomu/cm2 | ≤1E11 | ≤1E11 | NA |
4.3 | I-TSD | eya cm2 | ≤500 | ≤1000 | NA |
4.4 | I-BPD | eya cm2 | ≤2000 | ≤5000 | NA |
4.5 | I-TED | eya cm2 | ≤7000 | ≤10000 | NA |
5. Ikhwalithi enhle | |||||
5.1 | ngaphambili | -- | Si | Si | Si |
5.2 | ukuphela kwendawo | -- | I-Si-face CMP | I-Si-face CMP | I-Si-face CMP |
5.3 | izinhlayiyana | i/isinkwa | ≤100(usayizi≥0.3μm) | NA | NA |
5.4 | ukunwaya | i/isinkwa | ≤5, Ubude Obuphelele≤200mm | NA | NA |
5.5 | Umphetho ama-chips/ama-indenti/imifantu/amabala/ukungcola | -- | Lutho | Lutho | NA |
5.6 | Izindawo ze-Polytype | -- | Lutho | Indawo ≤10% | Indawo ≤30% |
5.7 | ukumaka ngaphambili | -- | Lutho | Lutho | Lutho |
6. Ikhwalithi yangemuva | |||||
6.1 | buyela emuva | -- | I-C-face MP | I-C-face MP | I-C-face MP |
6.2 | ukunwaya | mm | NA | NA | NA |
6.3 | Ingemuva elinamaphutha onqenqemeni ama-chips/ama-indenti | -- | Lutho | Lutho | NA |
6.4 | Ukuqina kweqolo | nm | Ra≤5 | Ra≤5 | Ra≤5 |
6.5 | Ukumaka emuva | -- | Inothi | Inothi | Inothi |
7. Umphetho | |||||
7.1 | umphetho | -- | I-Chamfer | I-Chamfer | I-Chamfer |
8. Iphakheji | |||||
8.1 | ukupakisha | -- | I-Epi ilungile nge-vacuum ukupakisha | I-Epi ilungile nge-vacuum ukupakisha | I-Epi ilungile nge-vacuum ukupakisha |
8.2 | ukupakisha | -- | I-Multi-wafer ukupakishwa kwekhasethi | I-Multi-wafer ukupakishwa kwekhasethi | I-Multi-wafer ukupakishwa kwekhasethi |