GaAs Wafers|GaAs Epi Wafers|IGallium Arsenide Substrates

Inkcazelo emfutshane:

I-WeiTai Energy Technology Co., Ltd. ngumboneleli ohamba phambili okhethekileyo kwi-wafer kunye ne-semiconductor consumables ephezulu.Sizinikezele ekunikezeni umgangatho ophezulu, othembekileyo, kunye neemveliso ezintsha kwimveliso ye-semiconductor, imboni ye-photovoltaic kunye nezinye iindawo ezinxulumene nazo.

Umgca wethu wemveliso uquka i-SiC/TaC egqunywe ngeemveliso zegraphite kunye neemveliso ze-ceramic, ezibandakanya izinto ezahlukeneyo ezifana ne-silicon carbide, i-silicon nitride, kunye ne-aluminium oxide kunye nokunye.

Okwangoku, sikuphela komvelisi obonelela ngobunyulu be-99.9999% ye-SiC yokwambathisa kunye ne-99.9% ye-silicon carbide ehlaziyiweyo.Ubude obuphezulu bokugquma kweSiC sinokwenza i-2640mm.


Iinkcukacha zeMveliso

Iithegi zeMveliso

Ii-GaAs-substrates(1)

Ii-substrates ze-GaAs zohlulwe zibe zi-conductive kunye ne-semi-insulating, ezisetyenziswa ngokubanzi kwi-laser (LD), i-semiconductor light-emitting diode (i-LED), i-laser ekufutshane ne-infrared, i-quantum kakuhle i-laser ephezulu kunye neepaneli zelanga eziphezulu.I-HEMT kunye ne-HBT chips ze-radar, i-microwave, i-millimeter wave okanye i-ultra-high speed computers kunye nonxibelelwano lwe-optical;Izixhobo zerediyo zonxibelelwano olungenazingcingo, i-4G, i-5G, unxibelelwano ngesathelayithi, i-WLAN.

Kutshanje, i-gallium arsenide substrates nayo yenze inkqubela phambili enkulu kwi-mini-LED, iMicro-LED, kunye ne-LED ebomvu, kwaye isetyenziswa kakhulu kwizixhobo ezinxitywayo ze-AR/VR.

Ububanzi
晶片直径

50mm |75mm |100mm |150mm

Indlela Yokukhula
生长方式

LEC液封直拉法
VGF垂直梯度凝固法

Ukutyeba kweWafer
厚度

350 um ~ 625 um

Ukuqhelaniswa
晶向

<100> / <111> / <110> okanye abanye

Uhlobo lokuqhuba
导电类型

P – uhlobo / N – uhlobo / Semi-insulating

Uhlobo/Dopant
掺杂剂

Zn / Si / iguqulwe

Ugxininiso lweCarrier
载流子浓度

1E17 ~ 5E19 cm-3

Ukuxhathisa kwi-RT
室温电阻率(ohm•cm)

≥1E7 ye-SI

Ukushukuma
迁移率(cm2/V•Sec)

≥4000

EPD ( Etch Pit Density )
腐蚀坑密度

100~1E5

TTV
总厚度变化

≤ 10 um

Isaphetha / Warp
翘曲度

≤ 20 um

Umphezulu Gqiba
表面

DSP/SSP

Laser uphawu
激光码

 

IBanga
等级

Inqanaba le-Epi elikhazimlisiweyo / ibakala lomatshini

Semicera Indawo yokusebenzela Indawo yokusebenza yeSemicera 2 Umatshini wezixhobo Ukucutshungulwa kwe-CNN, ukucocwa kweekhemikhali, ukugquma kwe-CVD Inkonzo yethu


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