Linotlolo tsa silicon carbide li bapala karolo ea bohlokoa tlhahisong ea li-semiconductor tsa elektroniki. Ke sesebelisoa se sebelisetsoang ho fafatsa metsi kapa likhase, hangata se sebelisetsoang kalafo ea lik'hemik'hale tse metsi tlhahisong ea li-semiconductor. Nozzle ea sic e na le melemo ea ho hanyetsa mocheso o phahameng, ho hanyetsa mafome le ho hanyetsa ho tsofala, kahoo e sebelisitsoe haholo indastering ea tlhahiso ea li-semiconductor tsa elektroniki.
Tlhahisong ea li-semiconductor tsa elektroniki, li-nozzle tsa silicon carbide hangata li sebelisoa lits'ebetsong tsa ho koahela le ho hloekisa. Mohlala, ts'ebetsong ea photolithography, nozzle ea silicon carbide e sebelisoa ho fafatsa tharollo ea photoresist holim'a wafer ea silicon ho etsa mohlala o motle. Hobane nozzle ea silicon carbide e na le litšobotsi tsa ho fafatsa ka mokhoa o ts'oanang, e ka netefatsa kabo e ts'oanang ea photoresist holim'a wafer ea silicon, ka hona e ntlafatsa katleho ea tlhahiso le boleng ba sehlahisoa.
Ho phaella moo, dinotlolo tsa silicon carbide hangata di sebediswa ditshebetsong tsa ho hlwekisa. Nakong ya tlhahiso ya di-semiconductor, di-wafer tsa silicon di hloka ho hlwekiswa ho tlosa ditshila le ditshila tse hodima bokahodimo. Dinotlolo tsa silicon carbide di ka hlwekisa bokahodimo ba di-wafer tsa silicon ka ho fafatsa ditharollo tsa moya kapa tsa dikhemikhale tse potlakileng, ho tlosa ditshila ka katleho le ho ntlafatsa botshepehi le botsitso ba tshebetso ya tlhahiso.
Bakeng sa dikgwebo tsa tlhahiso ya di-semiconductor tsa elektroniki, ho bohlokwa haholo ho kgetha nozzle e nepahetseng ya silicon carbide. Ntlha ya pele, nozzle ya silicon carbide e hloka ho ba le kganyetso e phahameng haholo ya mocheso ho sebetsana le tikoloho ya mocheso o phahameng tshebetsong ya tlhahiso. Taba ya bobedi, kganyetso ya mafome le yona e bohlokwa, hobane dikhemikhale tse ding tse kang di-acid tse matla le metheo di a sebediswa tshebetsong ya tlhahiso. Ho feta moo, kganyetso ya ho tsofala le yona ke taba ya ho nahanelwa, kaha nozzle e ka ba le kgohlano le ho tsofala nakong ya tshebediso.
E le ho ntlafatsa tshebetso ya dinotlolo tsa silicon carbide, bahlahisi hangata ba sebedisa mekgwa e meng e tswetseng pele ya tlhahiso. Mohlala, dinotlolo di entswe ka thepa ya silicon carbide e hlwekileng haholo ho netefatsa botsitso ba thepa ya tsona ya mmele le ya dikhemikhale. Ho feta moo, ka ts'ebetso e nepahetseng le kalafo e nepahetseng ya bokahodimo, phello ya ho fafatsa le bophelo ba tshebeletso ya notlolo ya silicon carbide di ka ntlafatswa.
Ka bokhutšoanyane, li-nozzle tsa silicon carbide li bapala karolo ea bohlokoa tlhahisong ea li-semiconductor tsa elektroniki. Li na le melemo ea mocheso o phahameng, mafome le ho hanyetsa ho tsofala 'me li ka sebelisoa lits'ebetsong tsa ho fafatsa metsi kapa kalafo ea khase. Likhamphani tsa tlhahiso ea li-semiconductor tsa elektroniki li lokela ho khetha nozzle e nepahetseng ea silicon carbide le ho sebelisa theknoloji e tsoetseng pele ea tlhahiso ho ntlafatsa katleho ea ts'ebetso ea tlhahiso le boleng ba sehlahisoa.
Linotlolo tsa silicon carbide li bapala karolo ea bohlokoa tlhahisong ea semiconductor ea elektroniki. Li na le melemo ea mocheso o phahameng, ho bola le ho hanyetsa ho tsofala 'me li ka sebelisoa lits'ebetsong tsa ho fafatsa metsi kapa khase. Ts'ebetsong ea photolithography, nozzle ea silicon carbide e ka fafatsa tharollo ea photoresist ka ho lekana holim'a wafer ea silicon, e ntlafatsang katleho ea tlhahiso le boleng ba sehlahisoa. Ts'ebetsong ea ho hloekisa, nozzle ea silicon carbide e ka hloekisa bokaholimo ba wafer ea silicon ka ho fafatsa phallo ea moea e potlakileng kapa tharollo ea lik'hemik'hale e fafatsang, ho tlosa litšila, le ho ntlafatsa ts'epahalo le botsitso ba ts'ebetso ea tlhahiso. Likhamphani tsa tlhahiso ea semiconductor tsa elektroniki li lokela ho khetha nozzle e nepahetseng ea silicon carbide le ho sebelisa theknoloji e tsoetseng pele ea tlhahiso ho ntlafatsa katleho ea ts'ebetso ea tlhahiso le boleng ba sehlahisoa.
Nako ea poso: Tshitwe-11-2023