4 inch Nadiif Sare Semi-Insulating HPSI SiC Substrate-ka Wafer-daran ee laba-dhinac ah

Sharaxaad Gaaban:

Semicera's 4 Inch Highity Purity Semi-Insulating (HPSI) SiC Substrates Wafer Polished Laba-dhinac ayaa si sax ah loogu farsameeyay waxqabadka elegtarooniga ah ee sare. Wafers-yadani waxay bixiyaan kulaylka kuleylka heersare ah iyo dahaarka korantada, oo ku habboon codsiyada semiconductor sare. Ku kalsoonow Semicera tayada aan la soo koobi karin iyo hal-abuurka farsamada wafer.


Faahfaahinta Alaabta

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Semicera's 4 Inch Highity Purity Semi-Insulating (HPSI) SiC Substrates Wafer Polished Laba-dhinac ayaa loo habeeyey si ay u buuxiyaan shuruudaha saxda ah ee warshadaha semiconductor. Substrates-yadan waxaa loogu talagalay flatness gaar ah iyo daahirsanaan, oo bixiya madal ugu fiican ee qalabka elektarooniga ah-goynta.

Waferradan HPSI SiC waxaa lagu kala soocaa kuleylkooda sareeyo iyo guryaha dahaarka korantada, taasoo ka dhigaysa doorasho aad u wanaagsan codsiyada soo noqnoqda iyo awooda sare. Nidaamka midabaynta laba-geesoodka ah wuxuu hubinayaa qallafsanaanta dusha ugu yar, taas oo muhiim u ah kor u qaadista waxqabadka qalabka iyo cimri dhererka.

Nadaafadda sare ee Semicera's SiC wafers waxay yaraynaysaa ciladaha iyo wasakhda, taasoo horseedaysa heerar sare oo wax-soosaar iyo isku halaynta aaladda. Substrate-yadani waxay ku habboon yihiin codsiyo badan oo kala duwan, oo ay ku jiraan aaladaha mikrowave, korantada elektiroonigga ah, iyo tignoolajiyada LED, halkaasoo saxnaanta iyo cimri dhererka ay lagama maarmaan tahay.

Iyada oo diiradda la saarayo hal-abuurka iyo tayada, Semicera waxay isticmaashaa farsamooyinka wax soo saarka ee horumarsan si ay u soo saarto wafers oo buuxiya shuruudaha adag ee elektiroonigga casriga ah. Naqshadeynta laba-geesoodka ah kaliya ma wanaajiso xoogga farsamada laakiin sidoo kale waxay fududeysaa isdhexgalka wanaagsan ee qalabka kale ee semiconductor.

Adiga oo dooranaya Semicera's 4 Inch High Purity Semi-Insulating HPSI SiC Substrates Wafer Polished, saarayaashu waxay ka faa'iidaysan karaan faa'iidooyinka maaraynta kulaylka ee la xoojiyey iyo dahaadhka korantada, iyaga oo u gogol xaaraya horumarinta qalab elektaroonik ah oo hufan oo xoog badan. Semicera waxay sii wadaa hogaaminta warshadaha iyada oo ay ka go'an tahay tayada iyo horumarinta tignoolajiyada.

Walxaha

Wax soo saar

Cilmi baaris

nacasnimo

Qiyaasta Crystal

Noocyo badan

4H

Khaladka jihaynta dusha sare

<11-20>4±0.15°

Qiyaasta Korontada

Dopant

n-nooca Nitrogen

iska caabin

0.015-0.025ohm · cm

Halbeegyada Makaanikada

Dhexroorka

150.0 ± 0.2mm

Dhumucda

350± 25 μm

Hanuuninta fidsan ee aasaasiga ah

[1-100]±5°

Dhererka siman ee aasaasiga ah

47.5 ± 1.5mm

Dabaqa labaad

Midna

TTV

≤5 μm

≤10 μm

≤15 μm

LTV

≤3 μm (5mm*5mm)

≤5 μm (5mm*5mm)

≤10 μm (5mm*5mm)

Qaansada

-15μm ~ 15μm

-35μm ~ 35μm

-45μm ~ 45μm

Warp

≤35 μm

≤45 μm

≤55 μm

Wajiga hore (Si-wejiga) qallafsanaanta (AFM)

Ra≤0.2nm (5μm*5μm)

Qaab dhismeedka

Cufnaanta tuubbada yar

<1 ea/cm2

<10 ea/cm2

<15 ea/cm2

Wasakhda birta

≤5E10atom/cm2

NA

BPD

≤1500 ea/cm2

≤3000 ea/cm2

NA

TSD

≤500 ea/cm2

≤1000 ea/cm2

NA

Tayada hore

Hore

Si

Dhammaadka dusha sare

Si-wejiga CMP

Qaybaha

≤60ea/wafer (xajmiga≥0.3μm)

NA

xoqid

≤5ea/mm Dhererka isugeynta ≤ Dhexroorka

Dhererka isugeynta≤2* Dhexroor

NA

Diirka liimiga ah/gomayska/ wasakhowga/ dildilaaca/ wasakhowga

Midna

NA

Chips-ka-geeska/indents/jabka/taargada hex

Midna

Aagagga nooca badan

Midna

Aagga isugeynta≤20%

Aagga isugeynta≤30%

Calaamadaynta laysarka hore

Midna

Tayada dambe

Dhammaadka dhabarka

C-waji CMP

xoqid

≤5ea/mm, Dhererka isugeynta≤2* Dhexroor

NA

Cilladaha dhabarka (dhab-jeexyada geesaha)

Midna

Dhabar xumada

Ra≤0.2nm (5μm*5μm)

Calaamadaynta laser-ka dambe

1 mm (laga bilaabo cidhifka sare)

Cidhif

Cidhif

Chamfer

Baakadaha

Baakadaha

Epi-diyaar ah oo leh baakad vacuum ah

Baakadaha cajaladaha wafer-ka badan

* Xusuusin: "NA" macnaheedu waa codsi la'aan Waxyaabaha aan la sheegin waxay tixraaci karaan SEMI-STD.

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SiC wafers

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