156mm 159mm 6 nti Sapphire Wafer rau CarrierC-Plane DSP TTV
Specification
Yam khoom | 6-nti C-plane (0001) Sapphire Wafers | |
Cov khoom siv Crystal | 99,999%, High Purity, Monocrystalline Al2O3 | |
Qib | Prime, Epi-Ready | |
Surface Orientation | C-plane (0001) | |
C-dav hlau tawm-lub kaum sab xis mus rau M-axis 0.2 +/- 0.1 ° | ||
Txoj kab uas hla | 100.0mm +/- 0.1 hli | |
Thickness | 650 μm +/- 25 μm | |
Thawj Txoj Kev Ncaj Ncees | C-plane(00-01) +/- 0.2° | |
Ib sab Polished | Pem hauv ntej nto | Epi-polished, Ra <0.2 nm (los ntawm AFM) |
(SSP) | Back Surface | Cov av zoo, Ra = 0.8 μm rau 1.2 μm |
Ob Chav Sab Polished | Pem hauv ntej nto | Epi-polished, Ra <0.2 nm (los ntawm AFM) |
(DSP) | Back Surface | Epi-polished, Ra <0.2 nm (los ntawm AFM) |
TTV | <20 μm | |
HUV | <20 μm | |
WARP | <20 μm | |
Ntxuav / ntim | Chav Kawm 100 ntxuav chav tu thiab lub tshuab nqus tsev, | |
25 daim nyob rau hauv ib lub thawv ntim los yog ib lub thawv ntim. |
Txoj kev Kylopoulos (KY txoj kev) yog tam sim no siv los ntawm ntau lub tuam txhab hauv Suav teb los tsim sapphire siv lead ua siv rau hauv electronics thiab optics industries.
Nyob rau hauv cov txheej txheem no, high-purity aluminium oxide yog yaj nyob rau hauv lub crucible ntawm kub siab tshaj 2100 degrees Celsius. Feem ntau cov crucible yog ua los ntawm tungsten los yog molybdenum. Ib tug precisely oriented noob siv lead ua yog immersed nyob rau hauv lub molten alumina. Cov noob siv lead ua maj mam rub mus rau sab saud thiab tuaj yeem tig ib txhij. Los ntawm kev tswj qhov kub thiab txias gradient, tus nqi rub thiab qhov txias txias, ib qho loj, ib leeg-crystal, ze li ntawm cylindrical ingot tuaj yeem tsim los ntawm cov yaj.
Tom qab ib leeg siv lead ua sapphire ingots tau loj hlob, lawv tau drilled rau hauv cylindrical rods, uas yog ces txiav mus rau qhov xav tau qhov rais thickness thiab thaum kawg polished rau qhov xav tau nto tiav.