Thaum lub ntiaj teb tab tom hloov mus rau cov thev naus laus zis ruaj khov, kev lag luam silicon carbide (SiC) wafer tab tom tshwm sim ua tus neeg ua si tseem ceeb hauv kev lag luam semiconductor muaj zog heev. Xav tias yuav loj hlob ntawm USD 822.33 lab hauv xyoo 2024 mus rau USD 4.27 billion los ntawm xyoo 2033, kev lag luam kwv yees tias yuav nthuav dav ntawm tus nqi loj hlob txhua xyoo (CAGR) ntawm 20.11% txij li xyoo 2025 txog 2033. Kev loj hlob no feem ntau yog tsav los ntawm kev siv cov tsheb fais fab (EVs), cov khoom siv hluav taws xob, thiab cov tshuab hluav taws xob rov ua dua tshiab. Nrog nws cov thermal conductivity zoo heev, kev kam rau siab voltage siab, thiab kev siv hluav taws xob zoo, SiC tau dhau los ua cov khoom siv tseem ceeb hauv kev siv semiconductor muaj zog heev.
Cov Tsav Tsheb Tom Qab Kev Loj Hlob ntawm Kev Lag Luam SiC: EVs thiab Fais Fab Electronics
Qhov kev thov thoob ntiaj teb rau cov tsheb fais fab (EVs) nce siab yog ib qho tseem ceeb uas ua rau kev lag luam SiC wafer loj hlob. SiC qhov kev ua tau zoo tshaj plaws hauv cov chaw muaj hluav taws xob siab thiab nws lub peev xwm los tiv taus cov xwm txheej kub heev ua rau nws yog cov khoom siv zoo tshaj plaws rau cov khoom siv fais fab xws li inverters thiab onboard chargers hauv cov tsheb fais fab. Cov khoom no tau txais txiaj ntsig los ntawm SiC lub peev xwm los tswj cov hluav taws xob siab dua thiab kub, ua rau lub sijhawm them sai dua thiab kev tsav tsheb ntev dua.
Raws li kev hloov pauv thoob ntiaj teb mus rau kev thauj mus los ntsuab nrawm dua, qhov kev thov rau SiC wafers tau nce siab. Xyoo 2025, kev muag tsheb fais fab thoob ntiaj teb yuav ncav cuag 1.6 lab units, nrog rau kev loj hlob ntawm kev lag luam los ntawm cov cheeb tsam xws li Asia-Pacific, qhov twg cov teb chaws zoo li Tuam Tshoj ua tus thawj coj hauv kev siv EV. Qhov kev thov loj hlob rau EVs ua tau zoo nrog lub peev xwm them ceev dua tau tsim kom muaj kev xav tau ntau rau SiC wafers, uas muab kev ua tau zoo dua piv rau cov khoom siv silicon ib txwm muaj.
Lub Zog Rov Ua Dua Tshiab thiab Cov Grids Ntse: Lub Cav Loj Hlob Tshiab rau SiC
Ntxiv rau qhov kev lag luam automotive,Cov khoom siv SiCtab tom siv ntau ntxiv rau hauv kev siv hluav taws xob rov ua dua tshiab, suav nrog lub hnub ci thiab cua fais fab. Cov khoom siv SiC, xws li inverters thiab converters, tso cai rau kev hloov pauv hluav taws xob zoo dua thiab txo qhov poob hluav taws xob, uas yog qhov tseem ceeb rau kev ua kom zoo tshaj plaws ntawm cov txheej txheem hluav taws xob rov ua dua tshiab. Raws li kev thawb thoob ntiaj teb rau decarbonization nce ntxiv, qhov kev thov rau cov khoom siv hluav taws xob ua haujlwm tau zoo, qis-poob yuav tsum loj hlob, tso SiC ua cov khoom siv tseem ceeb hauv kev lag luam hluav taws xob rov ua dua tshiab.
Ntxiv mus, SiC qhov zoo hauv kev tswj cov hluav taws xob siab thiab kev ua haujlwm thermal zoo ua rau nws yog tus neeg sib tw zoo tshaj plaws rau kev siv hauv cov ntse grids thiab cov tshuab khaws cia hluav taws xob. Thaum lub ntiaj teb txav mus rau kev tsim hluav taws xob thiab kev daws teeb meem khaws cia, qhov kev thov rau cov khoom siv SiC me me, ua haujlwm tau zoo yuav nce siab, ua lub luag haujlwm tseem ceeb hauv kev ua kom zoo dua qub thiab txo cov teeb meem ib puag ncig.
Cov Teeb Meem: Cov Nqi Tsim Khoom Siab thiab Cov Kev Txwv ntawm Cov Khoom Siv
Txawm hais tias nws muaj peev xwm loj heev, kev lag luam SiC wafer ntsib ntau yam teeb meem. Ib qho ntawm cov teeb meem tseem ceeb tshaj plaws yog tus nqi tsim khoom siab ntawm SiC. Kev tsim cov SiC wafers muaj cov txheej txheem loj hlob ntawm cov siv lead ua thiab cov txheej txheem polishing uas xav tau cov thev naus laus zis siab heev thiab cov ntaub ntawv kim. Yog li ntawd, tus nqi ntawm SiC wafers siab dua li cov silicon wafers ib txwm muaj, uas txwv lawv siv rau hauv cov ntawv thov uas muaj kev cuam tshuam nrog tus nqi thiab nthuav tawm cov teeb meem scalability, tshwj xeeb tshaj yog rau cov tuam txhab me thiab nruab nrab semiconductor.
Cov khoom siv thoob ntiaj teb rau SiC wafers kuj raug txwv los ntawm kev muaj peev xwm tsim khoom tsawg thiab tsis txaus cov neeg ua haujlwm txawj ntse hauv kev loj hlob siv lead ua thiab kev ua wafer. Kev tsim cov SiC wafers zoo xav tau kev paub tshwj xeeb thiab cov khoom siv, thiab tsuas yog ob peb lub tuam txhab thoob ntiaj teb muaj kev txawj ntse los tsim lawv ntawm qhov loj me. Raws li qhov kev thov rau SiC txuas ntxiv mus, cov khoom siv ntsib kev nyuaj siab los nthuav dav peev xwm tsim khoom, tshwj xeeb tshaj yog hauv kev lag luam xws li tsheb thiab lub zog rov ua dua tshiab qhov twg qhov kev thov nce ntxiv sai.
Kev Tsim Kho Tshiab hauv Kev Tsim Khoom Semiconductor Tsav SiC Kev Loj Hlob
Cov kev tsim kho tshiab tas mus li hauv kev tsim khoom semiconductor thiab cov thev naus laus zis tsim wafer pab daws qee qhov teeb meem no. Kev tsim cov wafers loj dua, xws li 6-nti thiab 8-nti SiC wafers, tau tso cai rau cov txiaj ntsig siab dua thiab cov nqi qis dua, ua rau SiC yooj yim dua rau ntau yam kev siv, suav nrog tsheb, kev lag luam, thiab cov khoom siv hluav taws xob.
Tsis tas li ntawd xwb, kev nce qib hauv cov txheej txheem loj hlob ntawm cov siv lead ua, xws li kev tso pa tshuaj lom neeg (CVD) thiab kev thauj mus los ntawm lub cev (PVT), tau txhim kho qhov zoo ntawm cov wafer, txo qhov tsis zoo, thiab nce cov txiaj ntsig ntawm kev tsim khoom. Cov kev tsim kho tshiab no pab txo tus nqi ntawm SiC wafers thiab nthuav lawv txoj kev siv hauv cov ntawv thov ua haujlwm siab.
Piv txwv li, kev tsim cov chaw tsim khoom semiconductor tshiab uas tsom mus rau kev tsim cov wafer SiC, tshwj xeeb tshaj yog nyob rau hauv cov lag luam tshiab, yuav ua rau muaj cov khoom siv SiC ntau ntxiv. Thaum kev tsim khoom nce ntxiv thiab cov txheej txheem tsim khoom tshiab tshwm sim, SiC wafers yuav pheej yig dua thiab siv dav thoob plaws ntau yam lag luam.
Saib Tom Ntej: SiC Lub Luag Haujlwm Nthuav Dav Hauv Cov Kev daws teeb meem High-Tech
Txawm hais tias muaj teeb meem tam sim no hais txog tus nqi thiab kev txwv ntawm cov khoom siv, qhov kev cia siab mus sij hawm ntev rau kev lag luam SiC wafer yog qhov zoo heev. Thaum lub ntiaj teb txuas ntxiv hloov mus rau kev daws teeb meem zog ruaj khov thiab kev thauj mus los ntsuab, qhov kev thov rau cov khoom siv fais fab ua haujlwm siab, kev ua haujlwm siab yuav txuas ntxiv loj hlob. SiC cov khoom tshwj xeeb hauv kev tswj hwm thermal, kev kam rau siab voltage, thiab kev siv hluav taws xob ua rau nws yog cov khoom siv xaiv rau cov khoom siv hluav taws xob tiam tom ntej, cov kab ke zog rov ua dua tshiab, thiab cov tsheb fais fab.
Xaus lus, thaum lub lag luam SiC wafer ntsib qee qhov teeb meem, nws lub peev xwm loj hlob hauv kev lag luam tsheb, lub zog rov ua dua tshiab, thiab cov khoom siv hluav taws xob fais fab yog qhov tsis lees paub. Nrog rau kev tsim kho tshiab hauv cov thev naus laus zis tsim khoom thiab kev nce ntxiv ntawm lub peev xwm tsim khoom, SiC tau npaj los ua cov khoom siv tseem ceeb rau tiam tom ntej ntawm kev siv semiconductor ua tau zoo. Thaum qhov kev thov txuas ntxiv nce siab, SiC yuav ua lub luag haujlwm tseem ceeb hauv kev tsav tsheb yav tom ntej ntawm kev siv tshuab ruaj khov.
Lub sijhawm tshaj tawm: Kaum Ib Hlis-27-2025