ʻO ka SiC Semi-Insulating ma nā Si Composite Substrates

Wehewehe Pōkole:

ʻO ka SiC Semi-insulated ma ka substrate composite Si kahi mea semiconductor e pili ana i ka waiho ʻana i kahi papa semi-insulated o ka silicon carbide (SiC) ma kahi substrate silicon


Nā hiʻohiʻona

Nā Mea Nā kikoʻī Nā Mea Nā kikoʻī
Anawaena 150±0.2mm Hoʻonohonoho <111>/<100>/<110> a pēlā aku
Polytype 4H ʻAno P/N
Ke kū'ē ʻana ≥1E8ohm·cm Palahalaha Pālahalaha/ʻoki
Mānoanoa o ka papa hoʻoili ≥0.1μm ʻĀpana lihi, ʻōpala, māwae (nānā maka) ʻAʻohe
ʻAʻohe mea ≤5ea/wafer (2mm>D>0.5mm) TTV ≤5μm
ʻO ka ʻoʻoleʻa mua Ra≤0.2nm
(5μm*5μm)
Mānoanoa 500/625/675±25μm

Hāʻawi kēia hui pū ʻana i kekahi mau pono i ka hana ʻana i nā mea uila:

Hoʻohālikelike: ʻO ka hoʻohana ʻana i kahi substrate silicon e hoʻohālikelike ai me nā ʻano hana hana silicon maʻamau a ʻae i ka hoʻohui ʻana me nā kaʻina hana semiconductor e kū nei.

Hana wela kiʻekiʻe: Loaʻa iā SiC ka conductivity thermal maikaʻi loa a hiki ke hana i nā mahana kiʻekiʻe, e kūpono ana no nā noi uila kiʻekiʻe a me ke alapine kiʻekiʻe.

Ka Uila Hoʻopau Kiʻekiʻe: Loaʻa i nā mea SiC kahi uila hoʻopau kiʻekiʻe a hiki ke kū i nā kahua uila kiʻekiʻe me ka ʻole o ka uhaki uila.

Hoʻemi ʻia ka Pohō Mana: ʻAe nā substrates SiC no ka hoʻololi mana ʻoi aku ka maikaʻi a me ka pohō mana haʻahaʻa i nā mea uila i hoʻohālikelike ʻia me nā mea silicon kuʻuna.

Ka bandwidth ākea: He bandwidth ākea ko SiC, e ʻae ana i ka hoʻomohala ʻana o nā mea uila e hiki ke hana i nā mahana kiʻekiʻe a me nā densities mana kiʻekiʻe.

No laila, hoʻohui ka semi-insulating SiC ma nā substrates Si composite i ka hoʻohālikelike o ka silicon me nā waiwai uila a me ka thermal kiʻekiʻe o SiC, e kūpono ana no nā noi uila hana kiʻekiʻe.

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