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I-CVD Silicon Carbide (SiC) Ukugquma

I-CVD Silicon Carbide (SiC) Ukugquma

Ikhaya> iimveliso > CVD Coating > I-CVD Silicon Carbide (SiC) Ukugquma

I-wafer enye ye-epi graphite susceptor
I-wafer enye ye-epi graphite susceptor
I-wafer enye ye-epi graphite susceptor
I-wafer enye ye-epi graphite susceptor
I-wafer enye ye-epi graphite susceptor
I-wafer enye ye-epi graphite susceptor
I-wafer enye ye-epi graphite susceptor
I-wafer enye ye-epi graphite susceptor
I-wafer enye ye-epi graphite susceptor
I-wafer enye ye-epi graphite susceptor
I-wafer enye ye-epi graphite susceptor
I-wafer enye ye-epi graphite susceptor

I-wafer enye ye-epi graphite susceptor


Indawo yokuqala: iTshayina
Igama lebrand: Semixlab
Inani Model: SWEGS0001
yokuqinisekisa: ISO9001
Isixa esincinci soMyalelo: 1pc
ixabiso: ngentando
Iinkcukacha zoPakethe: Ibhokisi yokuthumela ngaphandle eqhelekileyo
Ixesha lokuzisa: 30-45days
Immimiselo yokuhlawula: Ukuxoxwa
Supply Ukubanako: 300pcs ngenyanga
inkcazelo

I-ASM monolithic epitaxial tray yenzelwe ukusebenza okuphezulu kwe-silicon carbide (SiC), i-gallium nitride (GaN) kunye nesinye isizukulwana sesithathu semiconductor inkqubo ye-epitaxial, imveliso ibandakanya isethi yetreyi yegraphite, iring yegraphite kunye nezinye izincedisi, usebenzisa ubunyulu obuphezulu begraphite substrate + umphunga deposition kwi-silicon carbide structure kunye nokuqina kwekhemikhali kwi-accounting, ukuthathela ingqalelo ubushushu be-silicone ukufana kwentsimi ye-thermal. Yeyona nto iphambili yokuthwala i-high-precision epitaxial sheet kwimveliso yobuninzi.

Iinkcukacha ngokukhawuleza:

1. Amanye amagama: 6 intshi wafer epi susceptor, 8 intshi wafer epi susceptor, graphite susceptor, enye wafer susceptor.

2. Isicelo: Kwi-high-performance silicon carbide (SiC), i-gallium nitride (i-GaN) kunye nenye inkqubo ye-epitaxial ye-semiconductor yesizukulwana sesithathu.

iinkcukacha
Iimpawu ezisisiseko ze-CVD SiC coating
ipropati Ixabiso eliqhelekileyo
Ulwakhiwo lweCrystal I-FCC β isigaba se-polycrystalline, ikakhulu (i-111) ejoliswe kuyo
mninzi 3.21 g / cm³
ukuqina 2500 Vickers ubunzima (500g umthwalo)
Ubungakanani bengqolowa 2 ~ 10μm
Ucoceko lweMichiza 99.99995%
Ubungakanani bobushushu 640 J·kg-1·K-1
Iqondo lobushushu elisezantsi 2700 ℃
Amandla oMbane 415 MPa RT 4-point
Imodulus yolutsha 430 Gpa 4pt bend, 1300℃
Ukuqhuba kobushushu 300W·m-1·K-1
Ukwandiswa kweThermal(CTE) 4.5 × 10-6K-1
ImiSebenzi enguNdoqo kunye neMigqaliselo yoYilo

Izinto ezintsha ezintsha: igraphite +SiC coating

IGraphite

-Ultra-high conductivity thermal conductivity (> 130 W / m·K), ukuphendula ngokukhawuleza kwiimfuno zokulawula ukushisa, ukuqinisekisa ukuzinza kwenkqubo.

-I-coefficient yokwandisa i-thermal ephantsi (CTE: 4.6 × 10⁻⁶ / ° C), ukunciphisa ukuguqulwa kweqondo lokushisa eliphezulu, ukwandisa ubomi benkonzo.

Iimpawu ezibonakalayo zegraphite ye-isostatic
ipropati Unit Ixabiso eliqhelekileyo
Unizi lolwapho kuyiwa khona g / cm³ 1.83
ukuqina HSD 58
Ukuhlaliswa kombane μΩ.m 10
Amandla oMbane MPa 47
Amandla anzima MPa 103
Amandla Amandla MPa 31
Imodulus eselula GPA 11.8
Ukwandiswa kweThermal(CTE) 10-6K-1 4.6
Ukuqhuba kobushushu W·m-1·K-1 130
Ubungakanani bomndilili weenkozo μm 8-10

CVD SiC ukutyabeka

-Ukuxhathisa umhlwa. Ukuxhathisa ukuhlaselwa kweegesi zokuphendula ezifana ne-H₂, i-HCl, kunye ne-SiH₄. Igwema ukungcoliswa kwe-epitaxial layer ngokuguquguquka kwezinto ezisisiseko.

-Ukuxinana komphezulu: i-porosity yokwambathisa ingaphantsi kwe-0.1%, ethintela ukudibanisa phakathi kwegraphite kunye ne-wafer kunye nokuthintela ukusasazwa kokungcola kwekhabhoni.

-Ukunyamezela ukushisa okuphezulu: umsebenzi ozinzileyo wexesha elide kwindawo engaphezulu kwe-1600 ° C, ulungelelanisa imfuno yokushisa ephezulu ye-SiC epitaxy.

Iimpawu ezisisiseko ze-CVD SiC coating
ipropati Ixabiso eliqhelekileyo
Ulwakhiwo lweCrystal I-FCC β isigaba se-polycrystalline, ikakhulu (i-111) ejoliswe kuyo
mninzi 3.21 g / cm³
ukuqina 2500 Vickers ubunzima (500g umthwalo)
Ubungakanani bengqolowa 2 ~ 10μm
Ucoceko lweMichiza 99.99995%
Ubungakanani bobushushu 640 uJ·kg-1·K-1
Iqondo lobushushu elisezantsi 2700 ℃
Amandla oMbane 415 MPa RT 4-point
Imodulus yolutsha 430 Gpa 4pt bend, 1300℃
Ukuqhuba kobushushu 300W·m-1·K-1
Ukwandiswa kweThermal(CTE) 4.5 × 10-6K-1

Intsimi yobushushu kunye noyilo lokuphucula ukuhamba komoya

Ulwakhiwo lwemitha ye-thermal efanayo

Umphezulu we-susceptor uyilwe ngee-grooves ezininzi ezibonisa i-thermal, kwaye inkqubo ye-ASM yesixhobo sokulawula i-thermal field ifezekisa ukufana kweqondo lokushisa ngaphakathi kwe-± 1.5 ° C (i-6-intshi ye-wafer, i-intshi eyi-8-intshi), iqinisekisa ukuhambelana kunye nokufana kobunzima be-epitaxial layer (fluctuation <3%).

Ubuchule bokuqhuba umoya

Imingxunya ye-Edge diversion kunye neentsika zenkxaso ezithambekeleyo ziyilelwe ukwandisa ukuhamba kwe-laminar yokusasazwa kwegesi yokusabela kumphezulu we-wafer, ukunciphisa umahluko kwizinga lokubeka okubangelwa yimisinga ye-eddy, kunye nokuphucula ukufana kwe-doping.

Ukuhambelana nokuthembeka

Ukulungelelanisa imiboniso emininzi

Ihambelana ne-4H-SiC, i-6H-SiC homoepitaxy, kunye ne-GaN-on-SiC iinkqubo ze-heteroepitaxy, inkxaso ye-N / P yodidi lwe-doping (njenge-N₂, i-Al doping).

Ukugcina ubomi obude

Ubunzima be-silicon carbide coating ifikelela kwi-430 Gpa 4pt bend, i-1300 ℃, ukuchasana nokukhukuliseka kwamasuntswana kwanda ngamaxesha angaphezu kwama-3, ubomi benkonzo yetreyi enye budlula iiyure zenkqubo ye-5000, kwaye iindleko zokusetyenziswa ngokubanzi ziyancipha.

Imeko yokusetyenziswa kwesicelo

Isixhobo samandla seSiC semoto

Imodyuli ye-5G RF yangaphambili

Iinkqubo ze-Photovoltaic kunye nokugcinwa kwamandla

IiNkcazo zoBugcisa Ushwankathelo

umcimbi Specification
Isiseko sezinto I-Isostatic yococeko oluphezulu lwegraphite (ubunyulu> 99.9995%)
Itekhnoloji yokwambathisa I-Chemical vapor deposition (CVD) ye-silicon carbide
Ubungakanani bewafer 4/6/8 intshi (inokwenziwa ngokwezifiso)
Ubushushu obuphezulu bokusebenza 1650°C (imo engqongileyo yerhasi engasebenziyo)
Ubushushu obufanayo ≤±1.5°C (i-intshi eyi-6-intshi exwebileyo, inkqubo yemeko ezinzileyo)
Ukwaleka ubukhulu 50-500 μm (Ukulungiswa, ±10 μm ukuchaneka)
Ithuba elihle lokhuphiswano

Ukuhambelana kwenkqubo: Ngoyilo lwangaphambili oluhambelanayo lwezixhobo ze-ASM, ixesha lohlengahlengiso lwentsimi ye-thermal kunye nokuhamba komoya kuyancitshiswa.

Ukuzibophezela kokungcoliseka kwe-Zero: Iingubo ze-SiC zidlula i-SEMI yokufumanisa ukungcola okusemgangathweni kwesinyithi (Fe, Ni, njl <1ppb).

Ukugcinwa kokuphendula ngokukhawuleza: Isakhiwo se-tray ye-modular, inkxaso yokutshintshwa kwe-intanethi kunye nenkxaso yobugcisa.

YOPHANDO

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