TSMC Xauv 12-Nti Silicon Carbide rau Txoj Kev Tshiab, Kev Siv Txoj Cai hauv AI Era's Critical Thermal Management Materials

Cov Ntsiab Lus

1. Kev Hloov Pauv Txog Kev Siv Tshuab: Kev Sawv Ntxov ntawm Silicon Carbide thiab Nws Cov Kev Cov nyom

2. TSMC txoj kev hloov pauv tswv yim: Tawm ntawm GaN thiab twv rau SiC

3. Kev Sib Tw Khoom Siv: SiC Tsis Muaj Qhov Hloov Tau

4. Cov Xwm Txheej Siv: Kev Hloov Pauv Kev Tswj Xyuas Kub hauv AI Chips thiab Next-Gen Electronics

5. Cov Teeb Meem Yav Tom Ntej: Cov Kev Txwv Tsis Pub Siv Tshuab thiab Kev Sib Tw Hauv Kev Lag Luam

Raws li TechNews, kev lag luam semiconductor thoob ntiaj teb tau nkag mus rau lub sijhawm uas tsav los ntawm kev txawj ntse (AI) thiab kev suav lej siab (HPC), qhov twg kev tswj hwm thermal tau tshwm sim ua lub hauv paus tseem ceeb uas cuam tshuam rau kev tsim chip thiab kev ua tiav. Raws li cov qauv ntim khoom siab heev xws li 3D stacking thiab 2.5D kev koom ua ke txuas ntxiv mus ua rau cov chip ntom ntom thiab kev siv hluav taws xob ntau ntxiv, cov khoom siv ceramic ib txwm tsis tuaj yeem ua tau raws li qhov xav tau thermal flux. TSMC, lub ntiaj teb ua wafer foundry, tab tom teb rau qhov kev sib tw no nrog kev hloov pauv khoom siv: puag tag nrho 12-nti ib leeg-siv lead ua silicon carbide (SiC) substrates thaum maj mam tawm ntawm kev lag luam gallium nitride (GaN). Qhov kev txav no tsis yog tsuas yog qhia txog kev rov kho dua ntawm TSMC txoj kev npaj khoom siv tab sis kuj qhia txog kev tswj hwm thermal tau hloov pauv los ntawm "kev txhawb nqa thev naus laus zis" mus rau "qhov zoo dua kev sib tw tseem ceeb."

 

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Silicon Carbide: Tshaj Lij Fais Fab Electronics

Silicon carbide, uas paub zoo txog nws cov khoom siv semiconductor dav dav, tau siv rau hauv cov khoom siv hluav taws xob ua haujlwm zoo xws li cov inverters tsheb fais fab, kev tswj lub cev muaj zog hauv kev lag luam, thiab cov khoom siv hluav taws xob rov ua dua tshiab. Txawm li cas los xij, SiC lub peev xwm nthuav dav ntau dua li qhov no. Nrog rau qhov ua tau zoo ntawm thermal conductivity ntawm kwv yees li 500 W / mK - ntau dua li cov khoom siv ceramic ib txwm muaj xws li txhuas oxide (Al₂O₃) lossis sapphire - SiC tam sim no tau npaj los daws cov teeb meem thermal ntawm cov ntawv thov siab.

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

 

Cov cuab yeej AI Accelerators thiab Thermal Crisis

Kev nthuav dav ntawm AI accelerators, cov chaw khaws ntaub ntawv processors, thiab AR smart glasses tau ua rau muaj kev txwv chaw thiab kev tswj hwm thermal ntau ntxiv. Piv txwv li, hauv cov khoom siv hnav tau, cov khoom microchip uas nyob ze ntawm lub qhov muag xav tau kev tswj hwm thermal kom ntseeg tau tias muaj kev nyab xeeb thiab ruaj khov. Siv nws cov kev txawj ntse ntau xyoo hauv kev tsim 12-nti wafer, TSMC tab tom txhim kho thaj chaw loj ib leeg-crystal SiC substrates los hloov cov ceramics ib txwm muaj. Txoj kev no ua rau muaj kev sib koom ua ke zoo rau cov kab ntau lawm uas twb muaj lawm, sib npaug cov txiaj ntsig thiab cov nqi zoo yam tsis tas yuav tsum tau kho dua tshiab tag nrho.

 

Cov Kev Sib Tw thiab Kev Tsim Kho Tshiab

Txawm hais tias SiC substrates rau kev tswj cua sov tsis xav tau cov qauv hluav taws xob tsis zoo uas cov khoom siv fais fab xav tau, kev ua kom zoo ntawm cov siv lead ua tseem ceeb heev. Cov yam ntxwv sab nraud xws li cov khoom tsis huv lossis kev ntxhov siab tuaj yeem cuam tshuam kev sib kis phonon, ua rau cov thermal conductivity poob qis, thiab ua rau muaj kev kub hnyiab hauv zos, thaum kawg cuam tshuam rau lub zog kho tshuab thiab qhov chaw tiaj tus. Rau 12-nti wafers, warpage thiab deformation yog qhov txhawj xeeb tseem ceeb, vim tias lawv cuam tshuam ncaj qha rau kev sib txuas ntawm cov chip thiab cov txiaj ntsig ntim khoom siab heev. Yog li ntawd, kev tsom mus rau kev lag luam tau hloov pauv los ntawm kev tshem tawm cov teeb meem hluav taws xob mus rau kev ua kom muaj qhov sib npaug ntawm cov khoom loj, porosity qis, thiab qhov chaw siab - cov yam ntxwv ua ntej rau kev tsim khoom loj SiC thermal substrate.

 

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

Lub Luag Haujlwm ntawm SiC hauv Kev Ntim Khoom Qib Siab

SiC txoj kev sib xyaw ua ke ntawm kev ua tau zoo ntawm cov cua sov, kev ua kom muaj zog, thiab kev tiv taus cua sov ua rau nws hloov pauv qhov kev ua si hauv 2.5D thiab 3D ntim khoom:

 
  • Kev Sib Koom Tes 2.5D:Cov chips raug teeb tsa rau ntawm silicon lossis cov organic interposers nrog cov teeb liab luv luv, ua haujlwm tau zoo. Cov teeb meem ntawm kev tshem tawm cua sov ntawm no feem ntau yog kab rov tav.
  • Kev Sib Koom Tes 3D:Cov chips uas tau teeb tsa ntsug ntawm kev sib txuas ntawm silicon vias (TSVs) lossis kev sib txuas sib xyaw ua ke ua tiav qhov sib txuas ceev heev tab sis ntsib lub zog thermal exponential. SiC tsis yog tsuas yog ua haujlwm ua cov khoom siv thermal passive xwb tab sis kuj sib koom ua ke nrog cov kev daws teeb meem siab heev xws li pob zeb diamond lossis cov hlau ua kua los tsim cov "hybrid cooling" systems.

 

Kev Tawm Tsam Tseem Ceeb ntawm GaN

TSMC tshaj tawm cov phiaj xwm yuav tshem tawm GaN cov haujlwm los ntawm xyoo 2027, thiab hloov cov peev txheej mus rau SiC. Qhov kev txiav txim siab no qhia txog kev hloov pauv tswv yim: thaum GaN ua tau zoo hauv kev siv zaus siab, SiC lub peev xwm tswj hwm thermal thiab scalability zoo dua nrog TSMC lub zeem muag mus sij hawm ntev. Kev hloov mus rau 12-nti wafers cog lus tias yuav txo cov nqi thiab txhim kho cov txheej txheem sib xws, txawm tias muaj teeb meem hauv kev txiav, polishing, thiab planarization.

 

Tshaj Lij Tsheb: SiC Cov Ciam Teb Tshiab

Keeb kwm, SiC tau ua lub npe hu ua cov khoom siv fais fab tsheb. Tam sim no, TSMC tab tom rov xav txog nws cov ntawv thov:

 
  • Cov khoom siv N-hom SiC uas ua rau muaj kev cuam tshuam:Ua haujlwm ua cov thermal spreaders hauv AI accelerators thiab cov processors ua haujlwm siab.
  • Kev rwb thaiv tsev SiC:Ua haujlwm ua tus neeg cuam tshuam hauv cov qauv tsim chiplet, sib npaug kev rho tawm hluav taws xob nrog kev coj ua cua sov.

Cov kev tsim kho tshiab no tso SiC ua cov khoom siv tseem ceeb rau kev tswj hwm thermal hauv AI thiab cov ntaub ntawv chaw chips.

 

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

 

​​​Cov Khoom Siv Toj roob hauv pes

Txawm hais tias pob zeb diamond (1,000–2,200 W/mK) thiab graphene (3,000–5,000 W/mK) muaj cov thermal conductivity zoo dua, lawv cov nqi kim heev thiab kev txwv ntawm kev nthuav dav ua rau cov neeg siv khoom tsis pom zoo. Lwm txoj hauv kev zoo li cov hlau ua kua lossis microfluidic txias ntsib kev sib koom ua ke thiab cov nqi teeb meem. SiC qhov "qab zib" - kev sib xyaw ua ke ntawm kev ua tau zoo, lub zog kho tshuab, thiab kev tsim khoom - ua rau nws yog qhov kev daws teeb meem zoo tshaj plaws.
TSMC qhov kev sib tw zoo tshaj plaws

TSMC txoj kev txawj ntse 12-nti wafer ua rau nws txawv ntawm cov neeg sib tw, ua rau muaj kev xa tawm sai ntawm SiC platforms. Los ntawm kev siv cov khoom siv uas twb muaj lawm thiab cov thev naus laus zis ntim khoom siab heev xws li CoWoS, TSMC lub hom phiaj yog hloov cov txiaj ntsig ntawm cov khoom siv mus rau hauv cov kev daws teeb meem thermal-level. Tib lub sijhawm, cov tuam txhab loj hauv kev lag luam xws li Intel tab tom muab qhov tseem ceeb rau kev xa hluav taws xob rov qab thiab kev tsim hluav taws xob thermal-power, qhia txog kev hloov pauv thoob ntiaj teb mus rau kev tsim kho tshiab thermal-centric.


Lub sijhawm tshaj tawm: Cuaj hlis-28-2025