Ha lefats'e le ntse le potlakisa phetoho ea lona ho ea mahlaleng a tsitsitseng, 'maraka oa wafer oa silicon carbide (SiC) o hlahella e le sebapali sa bohlokoa indastering ea semiconductor e matla haholo. Ho lebelletsoe hore 'maraka o tla hola ho tloha ho USD 822.33 milione ka 2024 ho ea ho USD 4.27 bilione ka 2033, 'maraka o lebelletsoe ho hola ka sekhahla sa kholo ea selemo le selemo (CAGR) sa 20.11% ho tloha ka 2025 ho isa ho 2033. Kholo ena e susumetsoa haholo ke ho amoheloa ho eketsehileng ha likoloi tsa motlakase (EV), lisebelisoa tsa elektroniki tsa motlakase, le litsamaiso tsa matla a nchafatsoang. Ka ho tsamaisa ha eona mocheso ka mokhoa o ikhethang, mamello e phahameng ea motlakase, le ts'ebeliso e ntle ea matla, SiC e fetohile thepa ea bohlokoa lits'ebetsong tsa semiconductor tse matla haholo.
Matla a Susumetsang Kholo ea 'Maraka oa SiC: Li-EV le Lisebelisoa tsa Elektroniki tsa Matla
Tlhoko e ntseng e eketseha lefatšeng ka bophara ea likoloi tsa motlakase (li-EV) ke e 'ngoe ea lintlha tsa bohlokoa tse matlafatsang kholo ea' maraka oa SiC wafer. Tshebetso e phahameng ea SiC libakeng tse nang le motlakase o phahameng le bokhoni ba eona ba ho mamella maemo a feteletseng a mocheso e etsa hore e be thepa e loketseng bakeng sa lisebelisoa tsa motlakase tse kang li-inverter le li-charger tse ka hare ho likoloi tsa motlakase. Likarolo tsena li rua molemo bokhoning ba SiC ba ho sebetsana le motlakase o phahameng le mocheso, e leng se fellang ka linako tse potlakileng tsa ho tjhaja le libaka tse telele tsa ho khanna.
Ha phetoho ea lefats'e ka bophara e eang ho lipalangoang tse tala e ntse e eketseha, tlhoko ea li-wafer tsa SiC e eketsehile. Ka 2025, thekiso ea likoloi tsa motlakase lefatšeng ka bophara e lebelletsoe ho fihla ho li-unit tse limilione tse 1.6, ka kholo e kholo ea 'maraka e tsamaisoang ke libaka tse kang Asia-Pacific, moo linaha tse kang Chaena li etellang pele ho amoheloeng ha li-EV. Tlhoko e ntseng e hola ea li-EV tse sebetsang hantle tse nang le bokhoni ba ho tjhaja ka potlako e bakile tlhoko e kholo ea li-wafer tsa SiC, tse fanang ka ts'ebetso e phahameng ha li bapisoa le likarolo tsa setso tse thehiloeng ho silicon.
Matla a Nchafatsoang le Li-grid tse Bohlale: Enjene e Ncha ea Kholo bakeng sa SiC
Ntle le lefapha la likoloi,Li-wafer tsa SiCli ntse li sebelisoa ka ho eketsehileng lits'ebetsong tsa eneji e nchafatsoang, ho kenyeletsoa le litsamaiso tsa matla a letsatsi le a moea. Lisebelisoa tse thehiloeng ho SiC, tse kang li-inverter le li-converter, li lumella phetoho e sebetsang hantle ea eneji le ho fokotsa tahlehelo ea matla, e leng sa bohlokoa bakeng sa ho eketsa ts'ebetso ea litsamaiso tsa eneji e nchafatsoang. Ha khatello ea lefats'e ea ho tlosa khabone e ntse e eketseha, tlhoko ea lisebelisoa tsa motlakase tse sebetsang hantle haholo le tse lahleheloang ke matla a tlase e lebelletsoe ho hola, e beha SiC e le thepa ea bohlokoa lefapheng la eneji e nchafatsoang.

Ho feta moo, melemo ea SiC ea ho sebetsana le li-voltage tse phahameng le ts'ebetso e phahameng ea mocheso e etsa hore e be mokhethoa ea loketseng ho sebelisoa li-grid tse bohlale le litsamaisong tsa polokelo ea matla. Ha lefats'e le ntse le leba litharollong tse arohaneng tsa tlhahiso le polokelo ea matla, tlhoko ea lisebelisoa tsa SiC tse nyane le tse sebetsang hantle e lebelletsoe ho eketseha, e bapala karolo ea bohlokoa ho ntlafatseng ts'ebetso ea matla le ho fokotsa mehato ea tikoloho.
Liphephetso: Litšenyehelo tse Phahameng tsa Tlhahiso le Litšitiso tsa Ketane ea Phepelo
Ho sa tsotellehe bokgoni ba yona bo boholo, mmaraka wa SiC wafer o tobane le diphephetso tse mmalwa. E nngwe ya ditshitiso tse kgolo ka ho fetisisa ke ditjeo tse hodimo tsa tlhahiso ya SiC. Tlhahiso ya di-wafer tsa SiC e kenyelletsa ditshebetso tse rarahaneng tsa kgolo ya kristale le ho bentsha tse hlokang mahlale a tswetseng pele le thepa e turang. Ka lebaka leo, ditjeo tsa di-wafer tsa SiC di phahame haholo ho feta di-wafer tsa silicon tsa setso, tse fokotsang tshebediso ya tsona ditshebedisong tse nang le ditjeo tse tlase mme di hlahisa diphephetso tsa ho katoloha, haholoholo bakeng sa dikhamphani tse nyane le tse mahareng tsa semiconductor.
Ketane ea phepelo ea lefats'e bakeng sa li-wafer tsa SiC le eona e thibetsoe ke bokhoni bo fokolang ba tlhahiso le khaello ea basebetsi ba nang le boiphihlelo kholong ea kristale le ts'ebetsong ea li-wafer. Tlhahiso ea li-wafer tsa SiC tsa boleng bo holimo e hloka tsebo le lisebelisoa tse ikhethileng, 'me ke lik'hamphani tse' maloa feela lefatšeng ka bophara tse nang le boiphihlelo ba ho li hlahisa ka tekanyo e kholo. Ha tlhoko ea SiC e ntse e tsoela pele ho hola, ketane ea phepelo e tobane le khatello ea ho atolosa bokhoni ba tlhahiso, haholo-holo liindastering tse kang tsa likoloi le matla a nchafatsoang moo tlhoko e ntseng e eketseha ka potlako.
Mekhoa e mecha ea tlhahiso ea li-semiconductor e susumetsang kholo ea SiC
Mekhoa e mecha e tsoelang pele ea tlhahiso ea li-semiconductor le theknoloji ea tlhahiso ea li-wafer e thusa ho rarolla tse ling tsa liphephetso tsena. Ntshetsopele ea li-wafer tse bophara bo boholo, joalo ka li-wafer tsa SiC tsa lisenthimithara tse 6 le lisenthimithara tse 8, e lumelletse chai e phahameng le litšenyehelo tse tlase, e leng se etsang hore SiC e fumanehe habonolo bakeng sa mefuta e mengata ea lits'ebetso, ho kenyeletsoa le lisebelisoa tsa elektroniki tsa likoloi, tsa indasteri le tsa bareki.
Ho phaella moo, kgatelopele mekgweng ya kgolo ya kristale, jwalo ka ho bewa ha mouoane ka dikhemikhale (CVD) le ho tsamaisa mouoane ka mmele (PVT), e ntlafaditse boleng ba wafer, diphoso tse fokotsehileng, le tlhahiso e eketsehileng. Dintho tsena tse ntjha di thusa ho fokotsa ditjeo tsa wafer tsa SiC le ho atolosa tshebediso ya tsona ditshebedisong tse sebetsang hantle.
Mohlala, ho thehwa ha difeme tse ntjha tsa tlhahiso ya di-semiconductor tse shebaneng le tlhahiso ya di-wafer tsa SiC, haholo-holo mebarakeng e ntseng e hola, ho tla atolosa ho fumaneha ha dikarolo tse thehilweng ho SiC. Ha tlhahiso e ntse e eketseha mme mekgwa e metjha ya tlhahiso e hlaha, di-wafer tsa SiC di tla ba theko e tlase le ho sebediswa haholo diindastering tse ngata.
Ho Sheba Pele: Karolo e Atolohang ea SiC Litharollong tsa Theknoloji e Phahameng
Ho sa tsotellehe liphephetso tsa hona joale mabapi le lithibelo tsa litšenyehelo le phepelo, tebello ea nako e telele bakeng sa 'maraka oa SiC wafer e ntle haholo. Ha lefats'e le ntse le tsoela pele ho fetohela litharollong tsa matla a tsitsitseng le lipalangoang tse tala, tlhoko ea lisebelisoa tsa motlakase tse sebetsang hantle haholo le tse sebetsang hantle e tla tsoela pele ho hola. Thepa e ikhethang ea SiC mabapi le taolo ea mocheso, mamello ea motlakase, le ts'ebeliso e ntle ea matla e etsa hore e be thepa e khethiloeng bakeng sa lisebelisoa tsa motlakase tsa moloko o latelang, litsamaiso tsa matla a nchafatsoang le likoloi tsa motlakase.
Qetellong, leha 'maraka oa SiC wafer o tobane le litšitiso tse ling, bokhoni ba eona ba kholo makaleng a likoloi, matla a nchafatsoang le lisebelisoa tsa elektroniki tsa motlakase bo ke ke ba latoloa. Ka boqapi bo tsoelang pele theknolojing ea tlhahiso le bokhoni bo eketsehileng ba tlhahiso, SiC e ikemiselitse ho ba thepa ea bohlokoa bakeng sa moloko o latelang oa lits'ebetso tsa semiconductor tse sebetsang hantle. Ha tlhoko e ntse e eketseha, SiC e tla bapala karolo ea bohlokoa ho tsamaiseng bokamoso ba theknoloji e tšoarellang.
Nako ea poso: Pulungoana-27-2025