6 inch N-type SiC Substrate

Takaitaccen Bayani:

Semicera yana ba da kewayon 4H-8H SiC wafers. Shekaru da yawa, mun kasance masana'anta da masu ba da kayayyaki ga masana'antar semiconductor da masana'antar hotovoltaic. Babban samfuranmu sun haɗa da: Silicon carbide etch faranti, Silicon carbide jirgin tirela, silicon carbide wafer jiragen ruwa (PV & Semiconductor), silicon carbide makera tubes, silicon carbide cantilever paddles, silicon carbide chucks, silicon carbide biams, kazalika da CVD SiC coatings da kuma TaC shafi. Rufe mafi yawan kasuwannin Turai da Amurka. Muna fatan kasancewa abokin tarayya na dogon lokaci a kasar Sin.

 

Cikakken Bayani

Tags samfurin

Silicon carbide (SiC) guda kristal abu yana da babban band nisa nisa (~ Si 3 sau), high thermal conductivity (~ Si 3.3 sau ko GaAs sau 10), high electron jikewa gudun hijira kudi (~ Si 2.5 sau), high rushewar lantarki filin (~ Si sau 10 ko GaAs sau 5) da sauran fitattun halaye.

Kayayyakin semiconductor na ƙarni na uku galibi sun haɗa da SiC, GaN, lu'u-lu'u, da sauransu, saboda faɗin ratar band ɗin sa (Misali) ya fi ko daidai da 2.3 volts na lantarki (eV), wanda kuma aka sani da kayan tazara mai faɗi. Idan aka kwatanta da na farko da na biyu ƙarni semiconductor kayan, ƙarni na uku semiconductor kayan suna da abũbuwan amfãni daga high thermal watsin, babban rushewar lantarki, high cikakken electron gudun hijira kudi da high bonding makamashi, wanda zai iya saduwa da sabon bukatun na zamani fasahar lantarki ga high. zafin jiki, babban iko, babban matsa lamba, babban mita da juriya na radiation da sauran yanayi masu tsauri. Yana da muhimmiyar damar aikace-aikacen a fagen tsaron ƙasa, jirgin sama, sararin samaniya, binciken mai, ajiyar gani, da sauransu, kuma yana iya rage asarar makamashi fiye da 50% a cikin masana'antar dabarun da yawa kamar hanyoyin sadarwa na broadband, makamashin hasken rana, kera motoci, Semiconductor lighting, da smart grid, kuma zai iya rage yawan kayan aiki da fiye da 75%, wanda shine muhimmin mahimmanci ga ci gaban kimiyya da fasaha na ɗan adam.

Ƙarfin Semicera na iya ba abokan ciniki tare da Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwaƙwalwa ; Bugu da kari, za mu iya samar da abokan ciniki da kama da iri-iri na silicon carbide zanen gado epitaxial; Hakanan zamu iya tsara takaddar epitaxial bisa ga takamaiman bukatun abokan ciniki, kuma babu ƙaramin tsari.

Abubuwa

Production

Bincike

Dummy

Crystal Parameters

Polytype

4H

Kuskuren daidaita yanayin saman

<11-20>4±0.15°

Ma'aunin Wutar Lantarki

Dopant

n-nau'in Nitrogen

Resistivity

0.015-0.025ohm · cm

Ma'aunin injina

Diamita

150.0 ± 0.2mm

Kauri

350± 25 μm

Matsakaicin firamare

[1-100]±5°

Tsawon lebur na farko

47.5 ± 1.5mm

Filayen sakandare

Babu

TTV

≤5m ku

≤10 μm

≤15 μm

LTV

≤3 μm (5mm*5mm)

≤5 μm (5mm*5mm)

≤10 μm (5mm*5mm)

Ruku'u

- 15 μm ~ 15 μm

- 35 μm ~ 35 μm

-45μm ~ 45μm

Warp

≤35 μm

≤45 μm

≤55 μm

Gaba (Si-face) rashin ƙarfi (AFM)

Ra≤0.2nm (5μm*5μm)

Tsarin

Yawan bututu

<1 ku/cm2

<10 a/cm2

<15 ku/cm2

Karfe najasa

≤5E10atoms/cm2

NA

BPD

≤1500 ea/cm2

≤3000 ea/cm2

NA

TSD

≤500 ea/cm2

≤1000 ea/cm2

NA

Ingancin Gaba

Gaba

Si

Ƙarshen saman

Farashin CMP

Barbashi

≤60ea/wafer (size≥0.3μm)

NA

Scratches

≤5ea/mm. Tarin tsayin ≤ Diamita

Tsawon tsayi≤2*Diamita

NA

Bawon lemu/ramuka/tabo/tabas/ fasa/kamuwa

Babu

NA

Gefen kwakwalwan kwamfuta / indents / karaya / hex faranti

Babu

Yankunan polytype

Babu

Tarin yanki≤20%

Tarin yanki≤30%

Alamar Laser ta gaba

Babu

Kyakkyawan Baya

Baya gamawa

C-face CMP

Scratches

≤5ea/mm, Tsawon Tara≤2* Diamita

NA

Lalacewar baya (guntuwar baki/indents)

Babu

Baƙar fata

Ra≤0.2nm (5μm*5μm)

Alamar Laser na baya

1 mm (daga saman gefen)

Gefen

Gefen

Chamfer

Marufi

Marufi

Epi- shirye tare da marufi

Marufin kaset mai yawa-wafer

* Bayanan kula: "NA" yana nufin babu buƙatar Abubuwan da ba a ambata ba suna iya komawa zuwa SEMI-STD.

tech_1_2_size
SiC wafers

Semicera wurin aiki Wurin aiki Semicera 2 Injin kayan aiki Gudanar da CNN, tsabtace sinadarai, murfin CVD Hidimarmu


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