Sekoahelo sa SiC sa substrate sa 200mm sa boleng bo tlaase sa 4H-N sa 8inch SiC

Tlhaloso e Khutšoanyane:

Karoloana ea silicon carbide e bophara ba lisenthimithara tse 200 (hoo e ka bang 200 mm). Karoloana ea silicon carbide (SiC) ke thepa ea bohlokoa bakeng sa ho etsa lisebelisoa tsa motlakase le lisebelisoa tsa optoelectronic. Likaroloana tsa SiC tsa lisenthimithara tse 20 li atisa ho sebelisoa ho etsa lisebelisoa tsa elektroniki tse matla haholo tse kang li-MOSFET tsa motlakase, li-diode tsa motlakase, le lisebelisoa tse ling tsa motlakase tse sebetsang hantle. Karoloana ena e kholo e ka ntlafatsa katleho ea tlhahiso, ea fokotsa litšenyehelo tsa tlhahiso, 'me ea thusa ho nolofalletsa tlhahiso ea lisebelisoa tse matla haholoanyane. Thepa ea silicon carbide e na le conductivity e ntle ea mocheso, khanyetso ea mocheso o phahameng le khanyetso ea mahlaseli, e leng se etsang hore e be khetho e ntle bakeng sa ho etsa lisebelisoa tsa motlakase tse sebetsang hantle.


Likaroloana

Mathata a tekheniki a tlhahiso ea substrate ea SiC ea lisenthimithara tse 8 a kenyelletsa:

1.Khōlo ea Crystal: Ho fihlella kholo ea kristale e le 'ngoe ea boleng bo holimo ea silicon carbide ka bophara bo boholo e ka ba phephetso ka lebaka la taolo ea liphoso le litšila.

2.Ts'ebetso ea Wafer: Boholo bo boholo ba li-wafer tsa lisenthimithara tse 8 bo hlahisa liphephetso mabapi le ho lekana le taolo ea liphoso nakong ea ts'ebetso ea wafer, joalo ka ho bentša, ho hlaba le ho sebelisa lithethefatsi.

3. Ho Tšoana ha Thepa: Ho netefatsa hore thepa e na le thepa e tsitsitseng le ho ts'oana ho pholletsa le substrate eohle ea SiC ea lisenthimithara tse 8 hoa hlokahala ka botekgeniki 'me ho hloka taolo e nepahetseng nakong ea ts'ebetso ea tlhahiso.

4. Litšenyehelo: Ho eketsa li-substrate tsa SiC tse fihlang ho lisenthimithara tse 8 ha o ntse o boloka boleng bo holimo ba thepa le chai e ka ba phephetso moruong ka lebaka la ho rarahana le litšenyehelo tsa lits'ebetso tsa tlhahiso.

5. Ho sebetsana le mathata ana a botekgeniki ho bohlokwa bakeng sa ho amohelwa ha di-substrate tsa SiC tsa di-inch tse 8 ka matla a sebetsang hantle le disebediswa tsa optoelectronic.

Re fana ka di-substrate tsa safire tse tswang difemeng tsa SiC tse romellwang kantle ho naha tsa China ho kenyeletswa le Tankeblue. Dilemo tse fetang 10 tsa boemedi di re file monyetla wa ho boloka kamano e haufi le feme. Re ka o fa di-substrate tsa 6inch le 8inchSiC tseo o di hlokang bakeng sa phepelo ya nako e telele le e tsitsitseng ha re ntse re fana ka theko le theko e ntle ka ho fetisisa.

Tankeblue ke kgwebo ya theknoloji e hodimo e ikgethileng ka ntshetsopele, tlhahiso le thekiso ya di-chip tsa semiconductor silicon carbide (SiC) tsa moloko wa boraro. Khamphani ena ke e nngwe ya bahlahisi ba ka sehloohong lefatsheng ba di-wafer tsa SiC.

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