GaAs Wafers|GaAs Epi Wafers|Galllium Arsenide Substrates

Fa'amatalaga Puupuu:

O le WeiTai Energy Technology Co., Ltd. ose kamupani ta'uta'ua e fa'apitoa i mea fa'atau ma semiconductor.Matou te faʻamaoni i le tuʻuina atu o oloa maualuga, faʻatuatuaina, ma faʻafouina i le gaosiga o semiconductor, alamanuia photovoltaic ma isi faʻalapotopotoga faʻapitoa.

O la matou laina oloa e aofia ai SiC / TaC faʻapipiʻiina oloa graphite ma oloa sima, e aofia ai mea eseese e pei o le silicon carbide, silicon nitride, ma le alumini oxide ma isi.

I le taimi nei, ua na oi matou le gaosiga e tuʻuina atu le mama 99.9999% SiC coating ma le 99.9% recrystallized silicon carbide.Ole umi ole umi ole SiC e mafai ona tatou faia 2640mm.


Fa'amatalaga Oloa

Faailoga o oloa

GaAs-suavai(1)

GaAs substrates ua vaevaeina i conductive ma semi-insulating, lea e masani ona faaaogaina i leisa (LD), semiconductor moli-emitting diode (LED), leisa latalata-infrared, quantum lelei leisa maualuga-mana ma maualuga-lelei paneta solar.HEMT ma le HBT tupe meataalo mo radar, microwave, millimita galu po'o le ultra-maualuga saoasaoa komepiuta ma feso'ota'iga mata;Leitio fa'aogaina masini mo feso'ota'iga uaealesi, 4G, 5G, feso'ota'iga satelite, WLAN.

Talu ai nei, gallium arsenide substrates ua faia foi le alualu i luma tele i le laititi-LED, Micro-LED, ma le mumu mumu, ma o loʻo faʻaaogaina lautele i masini faʻaogaina AR / VR.

Diamita
晶片直径

50mm |75mm |100mm |150mm

Metotia Tuputupu
生长方式

LEC液封直拉法
VGF垂直梯度凝固法

Mafiafia Wafer
厚度

350 um ~ 625 um

Fa'atonuga
晶向

<100> / <111> / <110> poʻo isi

Ituaiga Conductive
导电类型

P - ituaiga / N - ituaiga / Semi-insulating

Ituaiga/Dopant
掺杂剂

Zn / Si / tatala

Fa'atonuga o le avefe'au
载流子浓度

1E17 ~ 5E19 cm-3

Resistivity ile RT
室温电阻率(ohm•cm)

≥1E7 mo SI

Fe'avea'i
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

Aufana
翘曲度

≤ 20 um

Fa'ai'uga
表面

DSP/SSP

Faailoga leisa
激光码

 

Vasega
等级

Epi fa'aiila togi / fa'ainisinia

Semicera Nofoaga faigaluega Semicera fale faigaluega 2 Meafaigaluega masini CNN faʻagaioiga, vailaʻau faʻamamaina, faʻapipiʻi CVD O la matou tautua


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