8inch Silicon wafer P / N-hom (100) 1-100Ω dummy reclaim substrate
Taw qhia ntawm wafer box
Lub 8-nti silicon wafer yog cov khoom siv silicon substrate feem ntau thiab siv dav hauv kev tsim cov txheej txheem kev sib txuas. Xws li silicon wafers feem ntau yog siv los ua ntau hom kev sib xyaw ua ke, suav nrog microprocessors, nco chips, sensors thiab lwm yam khoom siv hluav taws xob. 8-nti silicon wafers feem ntau yog siv los ua cov chips ntawm qhov loj me, nrog rau qhov zoo nrog rau thaj chaw loj dua thiab muaj peev xwm ua tau ntau daim chips ntawm ib leeg silicon wafer, ua rau muaj kev ua haujlwm ntau ntxiv. Lub 8-nti silicon wafer kuj muaj cov khoom siv zoo thiab tshuaj lom neeg, uas tsim nyog rau kev tsim hluav taws xob loj.
Khoom nta
8 "P / N hom, Polished silicon wafer (25 pcs)
Kev taw qhia: 200
Resistivity: 0.1 - 40 ohm •cm (Nws yuav txawv ntawm batch rau batch)
Thickness: 725 +/- 20um
Prime/Monitor/Test Grade
MATERIAL PROPERTIES
Parameter | Yam ntxwv |
Hom / Dopant | P, Boron N, Phosphorous N, Antimony N, Arsenic |
Kev taw qhia | <100>, <111> hlais tawm kev taw qhia ib tus neeg siv khoom tshwj xeeb |
Cov ntsiab lus Oxygen | 1019ppmA Custom tolerances ib tus neeg siv khoom tshwj xeeb |
Cov ntsiab lus carbon | <0.6 ppmA |
MECHANICAL PROPERTIES
Parameter | Prime | Saib/Test A | Kuaj |
Txoj kab uas hla | 200 ± 0.2 hli | 200 ± 0.2 hli | 200 ± 0.5 hli |
Thickness | 725 ± 20μm (tus qauv) | 725 ± 25μm (tus qauv) 450 ± 25μm 625 ± 25 µm 1000 ± 25μm 1300 ± 25 µm 1500 ± 25 µm | 725 ± 50μm (tus qauv) |
TTV | <5 µm | <10 µm | <15 µm |
Hneev | <30 µm | <30 µm | <50 µm |
Qhwv | <30 µm | <30 µm | <50 µm |
Ntug Rounding | SEMI-STD | ||
Kos npe | Thawj SEMI-Flat nkaus xwb, SEMI-STD Flats Jeida Flat, Notch |
Parameter | Prime | Saib/Test A | Kuaj |
Pem Hauv Ntej Sab Txheej Txheem | |||
Deg mob | Tshuaj Mechanical Polished | Tshuaj Mechanical Polished | Tshuaj Mechanical Polished |
Nto Roughness | <2 A° | <2 A° | <2 A° |
Kev kis kab mob Particles> 0.3 µm | = 20 | = 20 | = 30 |
Haze, Pits Txiv kab ntxwv tev | Tsis muaj | Tsis muaj | Tsis muaj |
Saw, Marks Striations | Tsis muaj | Tsis muaj | Tsis muaj |
Cov Txheej Txheem Rov Qab | |||
Crowsfeet, saw marks, stains | Tsis muaj | Tsis muaj | Tsis muaj |
Deg mob | Caustic etched |