ʻO ka wafer SiC ʻano-P 4H/6H-P 3C-N 6'īniha ka mānoanoa 350 μm me ke kuhikuhi pālahalaha mua
Nā Kikoʻī4H/6H-P ʻAno SiC Composite Substrates Papa kuhikuhi maʻamau
6 ʻīniha ke anawaena o ka Silicon Carbide (SiC) Substrate Nā kikoʻī
| Papa | Hana ʻana o ka Zero MPDPapa (Z Papa) | Hana MaʻamauPapa (P Papa) | Papa Dummy (D Papa) | ||
| Anawaena | 145.5 mm~150.0 mm | ||||
| Mānoanoa | 350 μm ± 25 μm | ||||
| Hoʻonohonoho Wafer | -Offaxis: 2.0°-4.0° i ka ʻaoʻao [1120] ± 0.5° no 4H/6H-P, Ma ke axis:〈111〉± 0.5° no 3C-N | ||||
| Ka nui o ka micropipe | 0 kenimika-2 | ||||
| Ke kū'ē ʻana | ʻano-p 4H/6H-P | ≤0.1 Ωꞏcm | ≤0.3 Ωꞏcm | ||
| ʻano-n 3C-N | ≤0.8 mΩꞏcm | ≤1 m Ωꞏcm | |||
| Kūlana Pālahalaha Mua | 4H/6H-P | -{1010} ± 5.0° | |||
| 3C-N | -{110} ± 5.0° | ||||
| Ka Lōʻihi Palahalaha Mua | 32.5 mm ± 2.0 mm | ||||
| Ka Lōʻihi Pālahalaha Lua | 18.0 mm ± 2.0 mm | ||||
| Kūlana Pālahalaha Lua | Ke alo Silicon i luna: 90° CW. mai Prime flat ± 5.0° | ||||
| Hoʻokaʻawale ʻana i ka lihi | 3 mm | 6 mm | |||
| LTV/TTV/Kakaka/Warp | ≤2.5 μm/≤5 μm/≤15 μm/≤30 μm | ≤10 μm / ≤15 μm / ≤25 μm / ≤40 μm | |||
| ʻOʻoleʻa | Polani Ra≤1 nm | ||||
| CMP Ra≤0.2 nm | Ra≤0.5 nm | ||||
| Nā Māwae Lihi e ka Mālamalama Ikaika Kiʻekiʻe | ʻAʻohe | Ka lōʻihi hui ≤ 10 mm, ka lōʻihi hoʻokahi ≤2 mm | |||
| Nā Papa Hex Ma o ke Kukui Ikaika Kiʻekiʻe | ʻĀpana hōʻuluʻulu ≤0.05% | ʻĀpana hōʻuluʻulu ≤0.1% | |||
| Nā wahi Polytype e ka mālamalama ikaika kiʻekiʻe | ʻAʻohe | ʻĀpana hōʻuluʻulu ≤3% | |||
| Nā Hoʻokomo Kalapona ʻIke | ʻĀpana hōʻuluʻulu ≤0.05% | ʻĀpana hōʻuluʻulu ≤3% | |||
| Nā ʻōpala ʻili Silicon e ka mālamalama ikaika kiʻekiʻe | ʻAʻohe | Ka lōʻihi huina ≤1 × ke anawaena wafer | |||
| Kiʻekiʻe nā ʻāpana lihi ma o ka mālamalama ikaika | ʻAʻohe mea i ʻae ʻia ≥0.2mm ka laulā a me ka hohonu | 5 i ʻae ʻia, ≤1 mm kēlā me kēia | |||
| Ka haumia ʻana o ka ʻili Silicon ma o ka ikaika kiʻekiʻe | ʻAʻohe | ||||
| Ka hoʻopili ʻana | Kaseta Wafer Multi-wafer a i ʻole ka Pahu Wafer Hoʻokahi | ||||
Nā memo:
※ Pili nā palena kīnā i ka ʻili wafer holoʻokoʻa koe wale nō ka ʻāpana hoʻokaʻawale lihi. # Pono e nānā ʻia nā ʻōpala ma ka ʻaoʻao Si o
ʻO ka wafer SiC ʻano-P, 4H/6H-P 3C-N, me kona nui 6-'īniha a me ka mānoanoa 350 μm, he kuleana koʻikoʻi ia i ka hana ʻoihana o nā mea uila mana hana kiʻekiʻe. ʻO kona conductivity thermal maikaʻi loa a me ke voltage breakdown kiʻekiʻe e kūpono ia no ka hana ʻana i nā ʻāpana e like me nā kuapo mana, nā diode, a me nā transistors i hoʻohana ʻia i nā wahi wela kiʻekiʻe e like me nā kaʻa uila, nā pūnaewele mana, a me nā ʻōnaehana ikehu hou. ʻO ka hiki o ka wafer ke hana pono i nā kūlana paʻakikī e hōʻoiaʻiʻo i ka hana hilinaʻi i nā noi ʻoihana e koi ana i ka nui o ka mana a me ka pono o ka ikehu. Eia kekahi, ʻo kona kuhikuhi pālahalaha mua e kōkua i ka hoʻonohonoho pololei ʻana i ka wā o ka hana ʻana o ka hāmeʻa, e hoʻonui ana i ka pono o ka hana a me ke kūlike o ka huahana.
ʻO nā pono o nā substrates composite N-type SiC e komo pū ana
- Ka Hoʻokele Wera KiʻekiʻeHoʻopau pono nā wafers SiC ʻano-P i ka wela, e kūpono ai lākou no nā noi wela kiʻekiʻe.
- Ka Uila Haʻihaʻi Kiʻekiʻe: Hiki ke kū i nā voltages kiʻekiʻe, e hōʻoiaʻiʻo ana i ka hilinaʻi i nā mea uila mana a me nā mea uila kiʻekiʻe.
- Ke kū'ē ʻana i nā wahi ʻinoʻO ke kūpaʻa maikaʻi loa i nā kūlana koʻikoʻi, e like me ke kiʻekiʻe o nā mahana a me nā wahi ʻino.
- Hoʻololi Mana KūponoHoʻomaʻalahi ka doping ʻano-P i ka lawelawe mana kūpono, e kūpono ai ka wafer no nā ʻōnaehana hoʻololi ikehu.
- Kūlana Pālahalaha Mua: Hōʻoia i ke kaulike pololei i ka wā o ka hana ʻana, e hoʻomaikaʻi ana i ka pololei a me ke kūlike o ka hāmeʻa.
- ʻAno lahilahi (350 μm)ʻO ka mānoanoa kūpono o ka wafer e kākoʻo i ka hoʻohui ʻana i nā hāmeʻa uila holomua i kaupalena ʻia i ka hakahaka.
Ma keʻano holoʻokoʻa, hāʻawi ka wafer SiC ʻano-P, 4H/6H-P 3C-N, i nā pono like ʻole e kūpono loa ai no nā noi ʻoihana a me nā uila. ʻO kona conductivity thermal kiʻekiʻe a me ka breakdown voltage e hiki ai ke hana hilinaʻi i nā wahi wela kiʻekiʻe a me nā voltage kiʻekiʻe, ʻoiai ʻo kona kūpaʻa ʻana i nā kūlana ʻino e hōʻoiaʻiʻo ana i ka lōʻihi. ʻAe ka doping ʻano-P no ka hoʻololi mana kūpono, e kūpono ai no nā uila mana a me nā ʻōnaehana ikehu. Eia kekahi, ʻo ke kuhikuhi pālahalaha mua o ka wafer e hōʻoiaʻiʻo ana i ka hoʻonohonoho pololei i ka wā o ke kaʻina hana, e hoʻonui ana i ke kūlike o ka hana. Me ka mānoanoa o 350 μm, kūpono loa ia no ka hoʻohui ʻana i nā mea hana holomua a paʻa.
Kiʻikuhi kikoʻī





