I-GaAs Wafers|GaAs Epi Wafers|I-Gallium Arsenide Substrates

Incazelo emfushane:

I-WeiTai Energy Technology Co., Ltd. ingumphakeli ohamba phambili ogxile ekusetshenzisweni kwe-wafer kanye ne-semiconductor ethuthukisiwe.Sizinikezele ekuhlinzekeni ngemikhiqizo yekhwalithi ephezulu, ethembekile, kanye nentsha ekukhiqizeni ama-semiconductor, imboni ye-photovoltaic nezinye izinkambu ezihlobene.

Umugqa wethu womkhiqizo uhlanganisa imikhiqizo ye-graphite ehlanganiswe ne-SiC/TaC nemikhiqizo yobumba, ehlanganisa izinto ezihlukahlukene ezifana ne-silicon carbide, i-silicon nitride, ne-aluminium oxide nokunye.

Njengamanje, siwukuphela komkhiqizi ohlinzeka ngokuhlanzeka kwe-SiC 99.9999% kanye ne-99.9% ye-silicon carbide eyenziwe kabusha.Ubude bokunamathela be-SiC obukhulu singenza ama-2640mm.


Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Ama-GaAs-substrates(1)

Ama-GaAs substrates ahlukaniswe abe yi-conductive ne-semi-insulating, asetshenziswa kakhulu ku-laser (LD), i-semiconductor light-emitting diode (LED), i-laser eseduze ne-infrared, i-quantum well-high-power laser kanye namaphaneli elanga asebenza kahle kakhulu.I-HEMT ne-HBT chips ye-radar, i-microwave, igagasi eliyimilimitha noma amakhompyutha anesivinini esiphezulu kanye nokuxhumana okubonakalayo;Imishini yefrikhwensi yomsakazo yokuxhumana okungenantambo, i-4G, i-5G, ukuxhumana ngesathelayithi, i-WLAN.

Muva nje, ama-substrates e-gallium arsenide nawo enze inqubekelaphambili enkulu ku-mini-LED, Micro-LED, ne-LED ebomvu, futhi asetshenziswa kabanzi kumadivayisi agqokekayo we-AR/VR.

Ububanzi
晶片直径

50mm |75mm |100mm |150mm

Indlela Yokukhula
生长方式

I-LEC液封直拉法
VGF垂直梯度凝固法

Ubukhulu be-Wafer
厚度

350 um ~ 625 um

Ukuqondisa
晶向

<100> / <111> / <110> noma abanye

Uhlobo Lokuqhuba
导电类型

P – uhlobo / N – uhlobo / Semi-insulating

Uhlobo/I-Dopant
掺杂剂

Zn / Si / kwehlisiwe

I-Carrier Concentration
载流子浓度

1E17 ~ 5E19 cm-3

Ukumelana ne-RT
室温电阻率(ohm•cm)

≥1E7 ye-SI

Ukuhamba
迁移率(cm2/V•Sec)

≥4000

I-EPD( Etch Pit Density)
腐蚀坑密度

100~1E5

I-TTV
总厚度变化

≤ 10 um

Umnsalo / Warp
翘曲度

≤ 20 um

I-Surface Qeda
表面

I-DSP/SSP

I-Laser Mark
激光码

 

Ibanga
等级

Ibanga eliphucuziwe le-Epi/ibanga lomshini

Semicera Indawo yokusebenza Indawo yokusebenza ye-Semicera 2 Umshini wezinsimbi Ukucutshungulwa kwe-CNN, ukuhlanza amakhemikhali, i-CVD coating Inkonzo yethu


  • Okwedlule:
  • Olandelayo: