MaGaAs substrates akakamurwa kuita conductive uye semi-insulating, ayo anoshandiswa zvakanyanya mu laser (LD), semiconductor light-emitting diode (LED), pedyo-infrared laser, quantum zvakanaka high-simba laser uye yakakwirira-inoshanda solar panels. HEMT uye HBT machipi e radar, microwave, millimeter wave kana Ultra-yakakwira kumhanya makomputa uye optical communications; Redhiyo frequency midziyo yekutaurirana isina waya, 4G, 5G, satellite kutaurirana, WLAN.
Munguva pfupi yapfuura, gallium arsenide substrates yakaitawo kufambira mberi kukuru mu mini-LED, Micro-LED, uye tsvuku LED, uye inoshandiswa zvakanyanya muAR / VR michina inopfeka.
Diameter | 50mm | 75mm | 100mm | 150mm |
Kukura Nzira | LEC液封直拉法 |
Wafer Ukobvu | 350 um ~ 625 um |
Orientation | <100> / <111> / <110> kana vamwe |
Conductive Type | P - mhando / N - mhando / Semi-inodzivirira |
Type/Dopant | Zn / Si / isina kubviswa |
Carrier Concentration | 1E17 ~ 5E19 cm-3 |
Resistivity paRT | ≥1E7 yeSI |
Mobility | ≥4000 |
EPD ( Etch Pit Density) | 100~1E5 |
TTV | ≤ 10 um |
Bow / Warp | ≤ 20 um |
Surface Finish | DSP/SSP |
Laser Mark |
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Giredhi | Epi yakakwenenzverwa giredhi / mechanika giredhi |