SiC Yoteteza Mokwanira pa Si Composite Substrates

Kufotokozera Kwachidule:

SiC yokhala ndi insulation yochepa pa Si composite ndi semiconductor material yomwe imapangidwa ndi kuyika semi-insulated wosanjikiza wa silicon carbide (SiC) pa silicon substrate.


Mawonekedwe

Zinthu Kufotokozera Zinthu Kufotokozera
M'mimba mwake 150±0.2mm Kuyang'ana <111>/<100>/<110> ndi zina zotero
Mtundu wa Polytype 4H Mtundu P/N
Kusakhazikika ≥1E8ohm·cm Kusalala Lathyathyathya/Malo Okhala ndi Chingwe
Kusamutsa wosanjikiza makulidwe ≥0.1μm Chip ya Edge, Scratch, Crack (kuyang'ana kowoneka) Palibe
Chopanda kanthu ≤5ea/wafer (2mm>D>0.5mm) TTV ≤5μm
Kukhwima kwa kutsogolo Ra≤0.2nm
(5μm*5μm)
Kukhuthala 500/625/675±25μm

Kuphatikiza kumeneku kumapereka zabwino zingapo popanga zamagetsi:

Kugwirizana: Kugwiritsa ntchito silicon substrate kumapangitsa kuti igwirizane ndi njira zodziwika bwino zopangira zinthu pogwiritsa ntchito silicon ndipo imalola kuti igwirizane ndi njira zomwe zilipo kale zopangira zinthu za semiconductor.

Kutentha kwambiri: SiC ili ndi kutentha kwabwino kwambiri ndipo imatha kugwira ntchito kutentha kwambiri, zomwe zimapangitsa kuti ikhale yoyenera kugwiritsidwa ntchito pamagetsi amphamvu kwambiri komanso pafupipafupi.

Voliyumu Yowonongeka Kwambiri: Zipangizo za SiC zimakhala ndi voliyumu yowonongeka kwambiri ndipo zimatha kupirira magetsi ambiri popanda kuwonongeka kwa magetsi.

Kutaya Mphamvu Kochepa: Ma substrates a SiC amalola kusintha mphamvu moyenera komanso kutayika mphamvu kochepa muzipangizo zamagetsi poyerekeza ndi zipangizo zachikhalidwe zopangidwa ndi silicon.

Bandwidth Yonse: SiC ili ndi bandwidth yonse, zomwe zimathandiza kupanga zipangizo zamagetsi zomwe zingagwire ntchito kutentha kwambiri komanso mphamvu zambiri.

Choncho, SiC yokhala ndi semi-insulation pa Si composite substrates imaphatikiza kugwirizana kwa silicon ndi mphamvu zamagetsi ndi kutentha kwa SiC, zomwe zimapangitsa kuti ikhale yoyenera kugwiritsa ntchito zamagetsi zamagetsi.

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