4 inch SiC Substrate N-type

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

tech_1_2_size

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.

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

99.5-100 mm

Kauri

350± 25 μm

Matsakaicin firamare

[1-100]±5°

Tsawon lebur na farko

32.5 ± 1.5mm

Matsayin lebur na sakandare

90° CW daga firamare ±5°. silicon fuska

Tsawon lebur na sakandare

18 ± 1.5mm

TTV

≤5m ku

≤10 μm

≤20 μm

LTV

≤2 μm (5mm*5mm)

≤5 μm (5mm*5mm)

NA

Ruku'u

- 15 μm ~ 15 μm

- 35 μm ~ 35 μm

-45μm ~ 45μm

Warp

≤20 μm

≤45 μm

≤50 μm

Gaba (Si-face) rashin ƙarfi (AFM)

Ra≤0.2nm (5μm*5μm)

Tsarin

Yawan bututu

≤1 ea/cm2

≤5 ea/cm2

≤10 ea/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

≤2ea/mm. Tarin tsayin ≤ Diamita

Tsawon tsayi≤2*Diamita

NA

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

Babu

NA

Gefen kwakwalwan kwamfuta / indents / karaya / hex faranti

Babu

NA

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 tarawa≤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

Jakar ciki tana cike da nitrogen kuma an share jakar waje.

Multi-wafer cassette, epi-shirye.

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

SiC wafers

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


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