3 nti Dia76.2mm sapphire wafer 0.5 hli tuab C-dav hlau SSP
Peb muab cov wafers uas ci ib sab thiab ob sab (qib kho qhov muag thiab Epi-npaj) hauv ntau qhov kev taw qhia, piv txwv li A-dav hlau, R-dav hlau, C-dav hlau, M-dav hlau thiab N-dav hlau. Txhua lub dav hlau ntawm sapphire muaj cov khoom sib txawv thiab kev siv, piv txwv li c-dav hlau sapphire substrates yog siv dav rau kev loj hlob ntawm GaN cov yeeb yaj kiab nyias rau laser diode thiab cov ntawv thov coj xiav. r-dav hlau substrates yog siv dav rau kev loj hlob heteroepitaxial ntawm cov yeeb yaj kiab silicon hluav taws xob. Cov wafers muaj nyob rau hauv ntau qhov ntau thiab tsawg xws li 2 ", 3", 4 ", 6", 8 ", 12" thiab tuaj yeem hloov kho raws li cov neeg siv khoom xav tau.
| Cov Lus Qhia Txog Sapphire wafer | Rooj |
| Cov Khoom Siv Crystal | AI203 Sapphire |
| Kev dawb huv | ≥99.999% |
| Chav kawm siv lead ua | Lub cev hexagonal, chav kawm rhomboidal 3m |
| Lattice tas li | a=4.785A, c=12.991A |
| Txoj kab uas hla | 2, 3, 4, 6, 8, 12 nti |
| Qhov tuab | 430um, 600um, 650um, 1000um, lossis lwm yam tuab uas muaj. |
| Qhov Ceev | 3.98 g/cm3 |
| Lub zog dielectric | 4 x 105V/cm2 |
| Qhov kub yaj | 2303°K |
| Kev Ua Kub | 40 W/(mK) ntawm 20 ℃ |
| Qhov Chaw Tiav | Ib sab ci ntsa iab, Ob sab ci ntsa iab (pob tshab pom tseeb) |
| Kev Sib Kis Optical | Rau Ob Sab Polished: 86% |
| Qhov ntau ntawm kev xa hluav taws xob | Rau Ob Sab Polished: 150 nm txog 6000 nm(Nyem qhov no mus saib spectrum) |
| Kev Taw Qhia | A, R, C, M, N |
Hais txog pob khoom sapphire wafers:
1. Cov wafer sapphire tsis yooj yim tawg. Peb tau ntim nws kom txaus thiab sau nws nrog daim kab xev. Peb xa khoom los ntawm cov tuam txhab xa khoom hauv tsev thiab thoob ntiaj teb zoo heev kom ntseeg tau tias kev thauj mus los zoo.
2. Tom qab tau txais cov sapphire wafers, thov ua tib zoo tuav thiab xyuas seb lub thawv sab nraud puas zoo. Ua tib zoo qhib lub thawv sab nraud thiab xyuas seb cov thawv ntim khoom puas sib dhos. Thaij ib daim duab ua ntej koj coj lawv tawm.
3. Thov qhib lub hnab nqus tsev rau hauv chav huv thaum yuav siv cov sapphire wafers.
4. Yog tias pom cov sapphire substrates puas thaum lub sijhawm xa khoom, thov thaij duab lossis kaw video tam sim ntawd. TSIS TXHOB coj cov sapphire wafers uas puas lawm tawm ntawm lub thawv ntim khoom! Hu rau peb tam sim ntawd thiab peb yuav daws qhov teeb meem zoo.
Daim duab qhia ntxaws ntxaws





