SiC Epitaxy

Ibisobanuro bigufi:

Semicera itanga firime yoroheje (silicon carbide) epitaxy ya SiC kuri substrate kugirango iteze imbere ibikoresho bya karibide ya silicon. Weitai yiyemeje gutanga ibicuruzwa byiza nibiciro byapiganwa, kandi dutegereje kuzaba umufatanyabikorwa wawe wigihe kirekire mubushinwa.

 

Ibicuruzwa birambuye

Ibicuruzwa

Epitaxy ya SiC (2) (1)

Ibisobanuro ku bicuruzwa

4h-n 4inch 6inch dia100mm sic imbuto wafer 1mm ubugari kugirango ingot ikure

Ingano ya Customzied / 2inch / 3inch / 4inch / 6inch 6H-N / 4H-SEMI / 4H-N SIC ingots / Isuku ryinshi 4H-N 4inch 6inch dia 150mm silicon karbide imwe ya kirisiti (sic) substrates wafersS / Customzied as-cut sic wafersProduction 4inch icyiciro 4H-N 1.5mm SIC Wafers ya kristu yimbuto

Ibyerekeye Carbide ya Silicon (SiC) Crystal

Carbide ya Silicon (SiC), izwi kandi nka carborundum, ni igice cya kabiri kirimo silikoni na karubone hamwe na formula ya chimique SiC. SiC ikoreshwa mubikoresho bya elegitoroniki ya semiconductor ikora ku bushyuhe bwinshi cyangwa kuri voltage nyinshi, cyangwa byombi.SiC nayo ni kimwe mu bice byingenzi bigize LED, ni substrate izwi cyane mu gukura ibikoresho bya GaN, kandi ikora nk'ikwirakwiza ubushyuhe muri- amashanyarazi LED.

Ibisobanuro

Umutungo

4H-SiC, Crystal imwe

6H-SiC, Crystal imwe

Ibipimo bya Lattice

a = 3.076 Å c = 10.053 Å

a = 3.073 Å c = 15.117 Å

Urutonde rukurikirana

ABCB

ABCACB

Mohs Gukomera

≈9.2

≈9.2

Ubucucike

3.21 g / cm3

3.21 g / cm3

Ubushuhe. Coefficient yo kwaguka

4-5 × 10-6 / K.

4-5 × 10-6 / K.

Igipimo cyo kugabanya @ 750nm

oya = 2.61
ne = 2.66

oya = 2.60
ne = 2.65

Umuyoboro uhoraho

c ~ 9.66

c ~ 9.66

Amashanyarazi (N-ubwoko, 0.02 ohm.cm)

a ~ 4.2 W / cm · K @ 298K
c ~ 3.7 W / cm · K @ 298K

 

Imyitwarire yubushyuhe (Semi-insulation)

a ~ 4.9 W / cm · K @ 298K
c ~ 3.9 W / cm · K @ 298K

a ~ 4,6 W / cm · K @ 298K
c ~ 3.2 W / cm · K @ 298K

Umuyoboro

3.23 eV

3.02 eV

Kumena-Amashanyarazi

3-5 × 106V / cm

3-5 × 106V / cm

Kwiyongera Kwihuta Umuvuduko

2.0 × 105m / s

2.0 × 105m / s

SiC wafers

Ahantu ho gukorera Ahantu ho gukorera Semicera 2 Imashini y'ibikoresho Gutunganya CNN, gusukura imiti, gutwikira CVD Serivisi yacu


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