4H-semi HPSI 2inch SiC substrate wafer Production Dummy Research ọkwa

Nkọwa dị mkpirikpi:

2inch silicon carbide single crystal substrate wafer bụ ihe na-arụ ọrụ dị elu nwere njirimara anụ ahụ na kemịkal pụtara ìhè. A na-eme ya nke silicon carbide otu kristal dị ọcha nke nwere ezigbo ọkụ, nkwụsi ike n'ibu na nguzogide okpomọkụ dị elu. Ekele maka usoro nkwadebe ya dị elu na ihe ndị dị elu, mgbawa a bụ otu n'ime ihe ndị a na-ahọrọ maka nkwadebe nke ngwá electronic dị elu n'ọtụtụ ebe.

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Mkpụrụ mkpụrụ osisi silicon carbide nke nwere ọkara mkpuchi SiC wafers

A na-ekewa mkpụrụ nke silicon carbide n'ime ụdị conductive na nke ọkara mkpuchi, mkpụrụ osisi silicon carbide na-emepụta ihe na ụdị n-ụdị nke a na-ejikarị maka LED nke sitere na epitaxial GaN na ngwaọrụ ndị ọzọ optoelectronic, ngwaọrụ eletrọnịkị nke SiC, wdg, na ọkara- Mkpuchi SiC silicon carbide substrate bụ nke a na-eji maka nrụpụta epitaxial nke ngwaọrụ ugboro redio dị elu nke GaN. Na mgbakwunye na elu-ọcha ọkara mkpuchi HPSI na SI ọkara mkpuchi dị iche iche, ịdị ọcha dị elu nke ọkara mkpuchi mkpuchi nke 3.5 * 1013 ~ 8 * 1015 / cm3, nwere nnukwu ngagharị elektrọn; ọkara mkpuchi bụ ihe na-eguzogide ihe dị elu, resistivity dị oke elu, nke a na-ejikarị eme ihe maka ngwa ngwa ngwa ngwa ngwa ngwa, anaghị arụ ọrụ.

Mpempe akwụkwọ mpempe akwụkwọ silicon Carbide na-ekpuchi ọkara SiC wafer

Ọdịdị kristal SiC na-ekpebi anụ ahụ ya, metụtara Si na GaAs, SiC nwere maka akụrụngwa anụ ahụ; obosara mmachibido iwu bụ nnukwu, nso 3 ugboro nke Si, iji hụ na ngwaọrụ na-arụ ọrụ na okpomọkụ dị elu n'okpuru ogologo oge ntụkwasị obi; mmebi ubi ike dị elu, bụ 1O ugboro nke Si, iji hụ na ngwaọrụ voltaji ikike, melite ngwaọrụ voltaji uru; saturation eletrọn ọnụego buru ibu, bụ 2 ugboro nke Si, na-amụba ngwaọrụ ugboro na ike njupụta; Igwe ọkụ na-ekpo ọkụ dị elu, karịa Si, ihe na-eme ka ọkụ na-ekpo ọkụ dị elu, ihe na-eme ka ọkụ na-ekpo ọkụ dị elu, ihe na-eme ka ọ dị elu, karia Si, ọkụ ọkụ dị elu. Igwe ọkụ ọkụ dị elu, ihe karịrị ugboro 3 nke Si, na-abawanye ikike ikpo ọkụ nke ngwaọrụ ahụ ma ghọta miniaturization nke ngwaọrụ ahụ.