150mm 6 intshi 0.7mm 0.5mm Sapphire Wafer Substrate Carrier C-Plane SSP/DSP
Izinhlelo zokusebenza
Izicelo zama-wafers ama-sapphire angu-6 intshi zifaka:
1. Ukukhiqizwa kwe-LED: i-sapphire wafer ingasetshenziswa njenge-substrate yama-chips e-LED, futhi ubulukhuni bayo kanye ne-thermal conductivity kungathuthukisa ukuzinza nokuphila kwesevisi yama-chips e-LED.
2. Ukwenziwa kwe-laser: Iwafa ye-Sapphire nayo ingasetshenziswa njenge-substrate ye-laser, ukusiza ukuthuthukisa ukusebenza kwe-laser nokwelula impilo yesevisi.
3. Ukukhiqizwa kwama-semiconductor: Amawafa e-Sapphire asetshenziswa kakhulu ekwenzeni izinto zikagesi kanye ne-optoelectronic, okuhlanganisa i-optical synthesis, amaseli elanga, amadivaysi kagesi asebenza kakhulu, njll.
4. Ezinye izinhlelo zokusebenza: Isicwecwana seSapphire singasetshenziswa futhi ukwenza isikrini sokuthinta, amadivaysi okubona, amaseli elanga efilimu emincane neminye imikhiqizo yobuchwepheshe obuphezulu.
Ukucaciswa
Okubalulekile | I-crystal eyodwa ye-Al2O3 ehlanzekile, i-wafer yesafire. |
Ubukhulu | 150 mm +/- 0.05 mm, 6 amayintshi |
Ubukhulu | 1300 +/- 25 um |
Ukuqondisa | Indiza engu-C (0001) isuka ku-M (1-100) endizeni engu-0.2 +/- 0.05 degree |
Umumo oyisicaba oyinhloko | Indiza +/- 1 degree |
Ubude obuyisicaba obuyisisekelo | 47.5 mm +/- 1 mm |
Ukuhlukahluka Kokuqina Okuphelele (TTV) | <20 um |
Khothama | <25 um |
I-Wap | <25 um |
I-Thermal Expansion Coefficient | 6.66 x 10-6 / °C ngokuhambisana ne-C eksisi, 5 x 10-6 /°C perpendicular to C eksisi |
Amandla e-Dielectric | 4.8 x 105 V/cm |
I-Dielectric Constant | 11.5 (1 MHz) ngokuhambisana ne-C eksisi, 9.3 (1 MHz) ngokuqondana ne-C eksisi |
I-Dielectric Loss Tangent (eyaziwa nangokuthi i-dissipation factor) | ngaphansi kuka-1 x 10-4 |
I-Thermal Conductivity | 40 W/(mK) ku-20℃ |
Ukupholisha | uhlangothi olulodwa olupholishiwe (SSP) noma olupholishelwe ohlangothini olukabili (DSP) i-Ra <0.5 nm (nge-AFM). Uhlangothi olungemuva lwe-SSP wafer lwaluyisizinda esihle ku-Ra = 0.8 - 1.2 um. |
Ukudlulisa | 88% +/-1 % @460 nm |