Ka maukati a TSMC i te Silicon Carbide 12-Inihi mō te Frontier Hou, te Whakatinanatanga Rautaki i roto i ngā Rauemi Whakahaere Wera Hira o te Wa AI

Rārangi Kaupapa

1. Te Huringa Hangarau: Te Aranga Ake o te Silicon Carbide me ōna Wero

​​2. Te Huringa Rautaki a TSMC: Te Putanga o GaN me te Petipeti ki SiC​​

​​3. Whakataetae Rauemi: Te Whakakapinga Kore o te SiC

​​4. Ngā Horopaki Taupānga: Te Huringa Whakahaere Wera i roto i ngā Maramara AI me ngā Hikohiko o te Reanga Panuku​​

5. Ngā Wero o te Ao: Ngā Ārai Hangarau me te Whakataetae Ahumahi

E ai ki a TechNews, kua uru te umanga haurua-ā-ao ki tētahi wā e ārahihia ana e te matauranga horihori (AI) me te rorohiko mahi-teitei (HPC), i reira kua puta te whakahaere wera hei aukati matua e pā ana ki te hoahoa maramara me ngā putanga tukanga. I te mea kei te piki haere tonu ngā hoahoanga takai matatau pērā i te whakarārangi 3D me te whakaurunga 2.5D ki te whakanui ake i te kiato maramara me te whakapaunga hiko, kāore e taea e ngā papa uku tuku iho te whakatutuki i ngā tono rerenga wera. Kei te whakautu a TSMC, te whare hanga wafer matua o te ao, ki tēnei wero me te nekehanga rauemi maia: te awhi katoa i ngā papa karaihe kotahi-kiriata 12-inihi (SiC) me te wehe mārire i te pakihi gallium nitride (GaN). Ehara i te mea ko tēnei nekehanga anake te tohu i te whakatikatika anō i te rautaki rauemi a TSMC engari e whakaatu ana hoki i te nekehanga o te whakahaere wera mai i te "hangarau tautoko" ki te "painga whakataetae matua."

 

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​​Karapire Hiraka: Kei tua atu i te Hikohiko Mana

Ko te karawiti silicon, e mōhiotia ana mō ōna āhuatanga haurua-āputa whānui, kua whakamahia i roto i ngā hikohiko mana tino whai hua pērā i ngā inverters waka hiko, ngā mana whakahaere motuka ahumahi, me ngā hanganga pūngao whakahou. Heoi, he nui atu te kaha o te SiC i tēnei. Me te kawe wera tino pai o te 500 W/mK—he nui ake i ngā papa uku tuku iho pērā i te waikura konumohe (Al₂O₃) me te hapaira—kua rite inaianei te SiC ki te aro atu ki ngā wero wera e piki haere ana o ngā tono kiato teitei.

 https://www.xkh-semitech.com/sic-substrate-epi-wafer-conductivesemi-type-4-6-8-inch-product/

 

​​Ngā Whakateretere AI me te Raruraru Wera​​

Nā te horapa haere o ngā whakaterenga AI, ngā tukatuka pokapū raraunga, me ngā mōhiti atamai AR kua kaha ake ngā here ā-wāhi me ngā raruraru whakahaere wera. Hei tauira, i roto i ngā taputapu mau, ko ngā wāhanga maramara iti e tata ana ki te kanohi e hiahia ana ki te whakahaere wera tika kia mau ai te haumaru me te pumau. Mā te whakamahi i ōna tekau tau o te tohungatanga ki te hanga wafer 12-inihi, kei te whakatairanga a TSMC i ngā papa SiC karaihe kotahi-rohe nui hei whakakapi i ngā uku tuku iho. Mā tēnei rautaki ka taea te whakauru pai ki ngā raina whakaputa o nāianei, te whakataurite i ngā painga hua me te utu me te kore e hiahiatia he whakahou katoa i te hanga.

 

​​Ngā Wero Hangarau me ngā Auahatanga​​

Ahakoa kāore e hiahiatia ana e ngā papa SiC mō te whakahaere wera ngā paerewa hapa hiko pakari e hiahiatia ana e ngā taputapu hiko, he mea nui tonu te pono o te tioata. Ka taea e ngā āhuatanga o waho pēnei i te poke, te ahotea rānei te whakararuraru i te tuku phonon, te whakaheke i te kawe wera, me te whakaputa i te wera nui ā-rohe, ā, ka pā ki te kaha miihini me te papatahi o te mata. Mō ngā papa 12-inihi, ko te piko me te whakarerekētanga he āwangawanga nui, nā te mea ka pā tika ki te hononga maramara me ngā hua takai matatau. Nō reira, kua neke te arotahi ahumahi mai i te whakakore i ngā hapa hiko ki te whakarite kia rite te matotoru o te papatipu, te iti o te porosity, me te papatahi o te mata - he whakaritenga mō te hanga papatipu papatipu SiC hua nui.

 

https://www.xkh-semitech.com/silicon-carbide-sic-single-crystal-substrate-10x10mm-wafer-product/

​​Te Tūranga a SiC i roto i te Tākai Matatau

Mā te whakakotahitanga o te kawe wera teitei, te pakari ā-mīhini, me te ātete ki ngā ru wera a SiC ka waiho hei mea tino rerekē i roto i te takai 2.5D me te 3D:

 
  • Whakaurunga 2.5D:Ka whakanohoia ngā maramara ki runga i ngā hononga hiko, ki ngā hononga rauropi rānei, he poto, he whai hua hoki ngā ara tohu. Ko ngā wero mō te whakamararatanga wera i konei he whakapae te nuinga.
  • Whakaurunga 3D:Mā ngā maramara whakarārangi poutū mā roto i ngā through-silicon vias (TSV) me te hononga ranu ka eke ki te matotoru hononga tino teitei engari ka tūtaki ki te pēhanga wera taupū. Ehara i te mea he rauemi wera kore noa iho te SiC engari ka mahi tahi hoki me ngā otinga matatau pērā i te taimana, te konganuku wai rānei hei hanga pūnaha "whakamatao ranu".

 

​​Putanga Rautaki mai i GaN

I pānuitia e TSMC ngā mahere ki te whakamutu i ngā mahi GaN i te tau 2027, me te whakawhiti rauemi ki SiC. E whakaata ana tēnei whakatau i tētahi whakarerekētanga rautaki: ahakoa he pai te mahi a GaN i roto i ngā tono auau-tiketike, ko ngā āheinga whakahaere wera whānui a SiC me tōna kaha ki te whakawhanui ka pai ake te hangai ki te tirohanga roa a TSMC. Ko te nekehanga ki ngā anga 12-inihi e oati ana ka whakaitihia ngā utu me te pai ake o te ōritetanga o te tukanga, ahakoa ngā wero i roto i te tapatapahi, te whakakanapa, me te whakatōpūtanga.

 

​​I tua atu i te Automotive: Ngā Rohe Hou o SiC

I ngā wā o mua, he rite tonu te SiC ki ngā taputapu hiko motuka. Ināianei, kei te whakaaroaro anō a TSMC i ana tono:

 
  • SiC momo-N e ārahi ana:Hei hora i te wera i roto i ngā whakaterenga AI me ngā tukatuka mahi-teitei.
  • Te whakamātao i te SiC:Hei takawaenga i roto i ngā hoahoa maramara, hei whakataurite i te wehenga hiko me te kawe wera.

Mā ēnei auahatanga ka tū te SiC hei rauemi tūāpapa mō te whakahaere wera i roto i te AI me ngā maramara pokapū raraunga.

 

https://www.xkh-semitech.com/4h-n6h-n-sic-wafer-reasearch-production-dummy-grade-dia150mm-silicon-carbide-substrate-product/

 

?Te Whenua Rauemi

Ahakoa he pai ake te kawe wera o te taimana (1,000–2,200 W/mK) me te graphene (3,000–5,000 W/mK), ko te utu nui me ngā herenga tauine ka ārai i te whakamahinga whānui. Ko ngā huarahi kē atu pērā i te whakarewa wai, te whakamatao moroiti rānei e anga atu ana ki te whakaurunga me ngā arai utu. Ko te "wāhi reka" a SiC - te whakakotahi i te mahi, te kaha miihini, me te kaha hanga - ka waiho hei otinga tino whai hua.
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Te Painga Whakataetae a TSMC

Mā te tohungatanga o te TSMC ki te wafer 12-inihi e wehewehe ai i a ia mai i ngā hoa whakataetae, ka taea ai te whakatinanatanga tere o ngā tūāpapa SiC. Mā te whakamahi i ngā hanganga o nāianei me ngā hangarau takai matatau pēnei i te CoWoS, e whai ana te TSMC ki te huri i ngā painga rauemi hei otinga wera taumata-pūnaha. I te wā kotahi, ko ngā kamupene nunui o te umanga pēnei i a Intel kei te whakatairanga i te tuku hiko o muri me te hoahoa tahi-mana wera, e whakaatu ana i te nekehanga o te ao ki te auahatanga e aro ana ki te wera.


Wā tuku: Hepetema-28-2025