I-12 intshi yeDia300x1.0mmt yeSapphire Wafer Substrate C-Plane SSP/DSP
I-12inch yeSapphire Substrate yeNdawo yeMarike
Okwangoku, isafire ineendlela ezimbini eziphambili zokusetyenziswa, enye yimathiriyeli ye-substrate, eyona nto iyimathiriyeli ye-LED substrate, enye yi-watch dial, i-aviation, i-aerospace, izinto ezikhethekileyo zefestile.
Nangona i-silicon carbide, i-silicon kunye ne-gallium nitride zikwafumaneka njenge-substrates ye-leds ukongeza kwisafire, imveliso yobuninzi ayinakwenzeka ngenxa yeendleko kunye nezinye iibhotile zobugcisa ezingasonjululwanga. ISapphire substrate ngophuhliso lobuchwephesha kwiminyaka yamva nje, ukuhambelana kwayo kwelatisi, ukuqhutywa kombane, iipropathi zoomatshini, ukuhanjiswa kwe-thermal kunye nezinye iipropathi ziphuculwe kakhulu kwaye zakhuthazwa, inzuzo enexabiso eliphantsi ibalulekile, ngoko ke isafire iye yaba yeyona nto iqolileyo kwaye izinzile kwi-substrate kwishishini le-LED, isetyenziswe ngokubanzi kwimarike, isabelo sentengiso siphezulu njenge-90%.
Iimpawu ze-12 Intshi yeSapphire Wafer Substrate
1. I-Sapphire substrate surfaces inomlinganiselo ophantsi kakhulu we-particle count, kunye neencinci ezincinci ze-50 ze-0.3 microns okanye ezinkulu ngee-intshi ezi-2 kwi-intshi ye-2 ukuya kwi-8 intshi ububanzi, kunye neentsimbi ezinkulu (K, Ti, Cr, Mn, Fe, Co, Ni, Cu, Zn) ngaphantsi kwe-2E10 / cm2. I-12-intshi ye-base material kulindeleke ukuba iphumelele kweli nqanaba.
2. Ingasetyenziselwa njenge-wafer ye-carrier ye-12-intshi ye-semiconductor yokuvelisa inkqubo (i-pallets yokuthutha kwisixhobo) kunye ne-substrate yokudibanisa.
3. Inokulawula ubume beconcave kunye neconvex surface.
Material: Ucoceko oluphezulu lwekristale enye Al2O3, isafire wafer.
Umgangatho we-LED, akukho bubbles, iintanda, amawele, umnombo, akukho mbala..etc.
12 intshi yeSapphire Wafers
Ukuqhelaniswa | I-C-plane <0001> +/- 1 deg. |
Ububanzi | 300.0 +/-0.25 mm |
Ukutyeba | 1.0 +/-25um |
Inotshi | Inotshi okanye iflethi |
TTV | <50um |
THOBEKA | <50um |
Imiphetho | I-chamfer esebenzayo |
Icala langaphambili - elikhazimlisiweyo 80/50 | |
Uphawu lweLaser | Akukho nanye |
Ukupakishwa | Ibhokisi yokuthwala i-wafer enye |
Icala langaphambili i-Epi sele ilungisiwe (Ra <0,3nm) | |
Icala elingasemva i-Epi ilungile ikhazimlisiwe (Ra <0,3nm) |
Idayagram eneenkcukacha

