TSMC Yatseka Silicon Carbide ya mainchesi 12 ya New Frontier, Kuyika Kwanzeru mu Zipangizo Zofunikira Zoyendetsera Kutentha kwa AI Era​

Zamkatimu

1. Kusintha kwa Ukadaulo: Kukwera kwa Silicon Carbide ndi Mavuto Ake​

2. Kusintha kwa Strategic kwa TSMC: Kutuluka mu GaN ndi Kubetcha pa SiC

3. Mpikisano wa Zinthu: Kusasinthika kwa SiC​

4. Zochitika Zogwiritsira Ntchito: Kusintha kwa Kusamalira Kutentha mu Ma Chips a AI ndi Zamagetsi Zam'badwo Wotsatira​​

5. Mavuto Amtsogolo: Zopinga Zaukadaulo ndi Mpikisano Wamakampani​

Malinga ndi TechNews, makampani opanga ma semiconductor padziko lonse lapansi alowa munthawi yoyendetsedwa ndi luntha lochita kupanga (AI) ndi makompyuta ogwira ntchito bwino (HPC), komwe kasamalidwe ka kutentha kwawonekera ngati vuto lalikulu lomwe limakhudza kapangidwe ka ma chip ndi kupita patsogolo kwa njira. Pamene mapangidwe apamwamba a ma CD monga 3D stacking ndi 2.5D integration akupitiliza kuwonjezera kuchuluka kwa ma chip ndi kugwiritsa ntchito mphamvu, ma ceramic substrates achikhalidwe sangathenso kukwaniritsa zosowa za kutentha. TSMC, kampani yotsogola kwambiri padziko lonse lapansi yopanga ma wafer foundry, ikuyankha vutoli ndi kusintha kwakukulu kwa zinthu: kukumbatira kwathunthu ma substrates a 12-inch single-crystal silicon carbide (SiC) pomwe pang'onopang'ono ikutuluka mu bizinesi ya gallium nitride (GaN). Kusunthaku sikungotanthauza kukonzanso njira ya TSMC komanso kukuwonetsa momwe kasamalidwe ka kutentha kasinthira kuchoka pa "ukadaulo wothandizira" kupita ku "ubwino wopikisana nawo."

 

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Silicon Carbide: Kupitilira Mphamvu Zamagetsi

Silicon carbide, yotchuka chifukwa cha mphamvu zake zazikulu za bandgap semiconductor, yakhala ikugwiritsidwa ntchito pamagetsi amphamvu kwambiri monga ma inverter amagetsi, zowongolera zamagalimoto zamafakitale, ndi zomangamanga zamagetsi zongowonjezwdwanso. Komabe, mphamvu ya SiC imapitirira patali. Ndi kutentha kwapadera kwa pafupifupi 500 W/mK—kuposa kwambiri zinthu wamba zadothi monga aluminum oxide (Al₂O₃) kapena safiro—SiC tsopano yakonzeka kuthana ndi mavuto omwe akuchulukirachulukira a kutentha kwa ntchito zapamwamba.

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

 

Zothandizira AI ndi Vuto la Kutentha

Kuchuluka kwa ma accelerator a AI, ma processor a data center, ndi magalasi anzeru a AR kwawonjezera zoletsa za malo ndi zovuta zoyendetsera kutentha. Mwachitsanzo, muzipangizo zovalidwa, zigawo za microchip zomwe zili pafupi ndi maso zimafuna kuwongolera kutentha moyenera kuti zitsimikizire chitetezo ndi kukhazikika. Pogwiritsa ntchito zaka zambiri zaukadaulo wake popanga ma wafer a mainchesi 12, TSMC ikupititsa patsogolo zinthu zazikulu za SiC kuti zilowe m'malo mwa zoumba zachikhalidwe. Njirayi imalola kuphatikizana bwino m'mizere yopangira yomwe ilipo, kulinganiza phindu ndi mtengo popanda kufunikira kukonzanso kwathunthu.

 

Mavuto aukadaulo ndi zatsopanopa

Ngakhale kuti ma substrates a SiC oyendetsera kutentha safuna miyezo yokhwima yamagetsi yomwe imafunika ndi zida zamagetsi, kulimba kwa makristalo kumakhalabe kofunika kwambiri. Zinthu zakunja monga zinyalala kapena kupsinjika maganizo zimatha kusokoneza kutumiza kwa phonon, kuchepetsa mphamvu ya kutentha, ndikuyambitsa kutentha kwambiri komwe kumachitika m'malo ena, zomwe pamapeto pake zimakhudza mphamvu yamakina komanso kusalala kwa pamwamba. Pa ma wafer a mainchesi 12, warpage ndi deformation ndizofunikira kwambiri, chifukwa zimakhudza mwachindunji ma chip bonding ndi zokolola zapamwamba zonyamula. Chifukwa chake, chidwi cha mafakitale chasintha kuchoka pakuchotsa zilema zamagetsi kupita ku kuonetsetsa kuti kuchuluka kwa zinthu zamagetsi kuli kofanana, kutsika kwa ma porosity, komanso kukwera kwa malo - zofunikira pakupanga zinthu zambiri za SiC thermal substrate.

 

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

paUdindo wa SiC mu Kupaka Patsogolo

Kuphatikiza kwa SiC kwa kutentha kwambiri, kulimba kwa makina, komanso kukana kutentha kwambiri kumaipangitsa kukhala yosintha kwambiri pakupanga kwa 2.5D ndi 3D:

 
  • Kuphatikiza kwa 2.5D​​:Ma chips amaikidwa pa silicon kapena organic interposer okhala ndi njira zazifupi komanso zogwira mtima zolumikizirana. Mavuto otaya kutentha pano makamaka amakhala opingasa.
  • Kuphatikiza kwa 3D:Zidutswa zolumikizidwa molunjika kudzera mu ma through-silicon vias (TSVs) kapena hybrid bonding zimakhala ndi kuchuluka kwakukulu kwa ma connection koma zimakumana ndi kupsinjika kwa kutentha kwa exponential. SiC sikuti imangokhala ngati chinthu chotenthetsera chokha komanso imagwirizana ndi njira zamakono monga diamondi kapena chitsulo chamadzimadzi kuti ipange machitidwe a "hybrid cooling".

 

paKutuluka Mwachangu kuchokera ku GaN

TSMC yalengeza mapulani othetsa ntchito za GaN pofika chaka cha 2027, ndikusamutsa zinthu ku SiC. Chisankhochi chikuwonetsa kusintha kwa njira: pomwe GaN imachita bwino kwambiri pakugwiritsa ntchito pafupipafupi, mphamvu zonse za SiC zoyendetsera kutentha ndi kukula kwake zikugwirizana bwino ndi masomphenya a TSMC a nthawi yayitali. Kusintha kwa ma wafer a mainchesi 12 kukulonjeza kuchepetsa ndalama ndikuwongolera kufanana kwa njira, ngakhale kuti pali zovuta pakudula, kupukuta, ndi kukonza mapulani.

 

Kupitirira Magalimoto: Malire Atsopano a SiC

M'mbuyomu, SiC yakhala ikufanana ndi zida zamagetsi zamagalimoto. Tsopano, TSMC ikuganiziranso momwe imagwirira ntchito:

 
  • SiC ya mtundu wa N woyendetsa:Imagwira ntchito ngati zofalitsira kutentha mu ma accelerator a AI ndi ma processor ogwira ntchito kwambiri.
  • SiC yoteteza:Amagwira ntchito ngati zolumikizira zamagetsi mu mapangidwe a chiplet, kulinganiza kusiyanitsa magetsi ndi kutentha.

Zatsopanozi zikuika SiC ngati maziko oyendetsera kutentha mu AI ndi ma data center chips.

 

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

 

​​​​​Malo Opangira Zinthu

Ngakhale diamondi (1,000–2,200 W/mK) ndi graphene (3,000–5,000 W/mK) zimapereka mphamvu yabwino kwambiri yoyendetsera kutentha, mtengo wawo wokwera kwambiri komanso zoletsa za scalability zimalepheretsa kugwiritsidwa ntchito ndi anthu ambiri. Njira zina monga chitsulo chamadzimadzi kapena microfluidic cooling face integration ndi zopinga zamtengo. "Malo abwino" a SiC—kuphatikiza magwiridwe antchito, mphamvu yamakina, ndi kuthekera kopanga—kumapangitsa kuti ikhale yankho lothandiza kwambiri.
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Mpikisano wa TSMC

Ukadaulo wa TSMC wa mainchesi 12 umasiyanitsa ndi mpikisano, zomwe zimathandiza kuti nsanja za SiC zigwiritsidwe ntchito mwachangu. Pogwiritsa ntchito zomangamanga zomwe zilipo komanso ukadaulo wapamwamba wopaka zinthu monga CoWoS, TSMC ikufuna kusintha ubwino wa zinthu kukhala njira zotenthetsera zomwe zimagwiritsidwa ntchito pamakina. Pakalipano, makampani akuluakulu monga Intel akuika patsogolo kuperekera mphamvu kumbuyo ndi kapangidwe ka mphamvu zotenthetsera, zomwe zikuwonetsa kusintha kwapadziko lonse lapansi kupita ku zatsopano zoyang'ana kutentha.


Nthawi yotumizira: Sep-28-2025