12 inihi Dia300x1.0mmt Sapphire Wafer Substrate C-Plane SSP/DSP
12inihi Sapphire Substrate Market Situation
I tenei wa, e rua nga whakamahinga matua o te sapphire, ko tetahi ko te taputapu tïpako, ko te nuinga o nga taputapu taputapu arai LED, ko tetahi atu ko te waea mataara, rererangi, aerospace, taputapu matapihi hanga motuhake.
Ahakoa ko te carbide silicon, te silicon me te gallium nitride kei te waatea ano hei taputapu mo nga rama hei taapiri atu ki te sapphire, kare tonu e taea te hanga papatipu na te utu me etahi momo pounamu hangarau kaore ano kia whakatauhia. Ko te taputapu sapphire na roto i te whakawhanaketanga hangarau i nga tau kua pahure ake nei, kua tino pai ake, kua whakatairangahia te pai o te reanga, te kawe hiko, nga taonga miihini, te waiariki me etahi atu taonga, he mea nui te painga o te utu, no reira ko te sapphire te mea tino pakari me te pumau i roto i te ahumahi LED, kua whakamahia nuitia i te maakete, te nui o te maakete ki te 90%.
Ko nga ahuatanga o te 12 Inihi Sapphire Wafer Substrate
1. He iti rawa te tatau o te matūriki o te papa papa o te Sapphire, he iti iho i te 50 matūriki 0.3 microns nui ake ranei mo ia 2 inihi i roto i te awhe rahi 2 ki te 8 inihi, me nga konganuku nui (K, Ti, Cr, Mn, Fe, Co, Ni, Cu, Zn) kei raro iho i te 2E10/cm2. Ko te rauemi turanga 12-inihi e tika ana kia eke ki tenei tohu.
2. Ka taea te whakamahi hei kawe angiangi mo te 12-inihi te hanga semiconductor (i roto i te taputapu kawe pallets) me te taputapu mo te honohono.
3. Ka taea te whakahaere i te ahua o te mata concave me te convex.
Rauemi: Maamaa teitei kotahi karaihe Al2O3, hapira angiangi.
Ko te kounga o te LED, kaore he mirumiru, he kapiti, he mahanga, he whakapapa, kahore he tae..etc.
12 inihi Hapira angiangi
Takotoranga | C-rererangi<0001> +/- 1 deg. |
Diamita | 300.0 +/-0.25 mm |
Mātotoru | 1.0 +/-25um |
Kaniwha | Kaniwha, Papatahi ranei |
TTV | <50um |
KOPI | <50um |
Tapa | chamfer whakamarumaru |
Te taha o mua - kua whakakoihia 80/50 | |
Tohu taiaho | Karekau |
Te takai | Pouaka kawe angiangi kotahi |
Ko te taha o mua Epi kua reri kua orohia (Ra <0,3nm) | |
Ko te taha ki muri Epi kua reri kua orohia (Ra <0,3nm) |
Hoahoa Taipitopito

