I-BF33 Glass Wafer Advanced Borosilicate Substrate 2″4″6″8″12″
Umdwebo Oningiliziwe
Ukubuka konke kwe-BF33 Glass Wafer
I-BF33 glass wafer, eyaziwa emhlabeni wonke ngaphansi kwegama lokuhweba i-BOROFLOAT 33, iyingilazi ye-borosilicate float yezinga eliphezulu eyenziwe yi-SCHOTT kusetshenziswa indlela ekhethekile yokukhiqiza i-microfloat. Le nqubo yokukhiqiza inikeza amashidi engilazi anobukhulu obufanayo, ukuthamba okuhle kakhulu, ukugoba okuncane, kanye nokubonakala okubonakalayo okuvelele.
Isici esiyinhloko esihlukanisayo se-BF33 yi-coefficient yayo ephansi yokwanda kokushisa (i-CTE) engaba ngu-3.3 × 10.-6 K-1, okwenza kube yinto efanelana kahle ne-silicon substrates. Lesi sici senza kube nokuhlanganiswa okungenazingcindezi kumadivayisi e-microelectronics, i-MEMS, kanye ne-optoelectronic.
Ukwakheka Kwezinto Ze-BF33 Glass Wafer
I-BF33 ingeyemndeni wengilazi ye-borosilicate futhi iqukethe okungaphezu kwalokhoI-silica engu-80% (i-SiO2), kanye ne-boron oxide (B2O3), ama-alkali oxide, kanye namanani amancane e-aluminium oxide. Lokhu kwakhiwa kunikeza:
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Ubuningi obuphansiuma kuqhathaniswa nengilazi ye-soda-lime, kunciphisa isisindo sengxenye iyonke.
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Okuqukethwe kwe-alkali okuncishisiwe, ukunciphisa ukugeleza kwe-ion ezinhlelweni zokuhlaziya ezibucayi noma zezokwelapha.
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Ukumelana okuthuthukisiweukuhlaselwa ngamakhemikhali okuvela kuma-asidi, ama-alkali, kanye nezinyibilikisi eziphilayo.
Inqubo Yokukhiqiza ye-BF33 Glass Wafer
Ama-wafer engilazi e-BF33 akhiqizwa ngochungechunge lwezinyathelo ezilawulwa ngokunemba. Okokuqala, izinto zokusetshenziswa ezihlanzekile kakhulu—ikakhulukazi i-silica, i-boron oxide, kanye nama-trace alkali kanye nama-aluminium oxide—akalwa kahle futhi axutshwe. Iqoqo liyancibilikiswa emazingeni okushisa aphezulu futhi licwengisiswe ukuze kususwe amabhamuza kanye nokungcola. Kusetshenziswa inqubo ye-microfloat, ingilazi encibilikisiwe igeleza phezu kwethini elincibilikisiwe ukuze kwakheke amashidi ayisicaba kakhulu, afanayo. Lawa mashidi afakwa kancane kancane ukuze kuncishiswe ukucindezeleka kwangaphakathi, bese enqunywa abe amapuleti angunxande bese efakwa ama-wafer ayindilinga. Imiphetho ye-wafer iyagoqwa noma ihlungwe ukuze ihlale isikhathi eside, kulandelwe ukugoqa okunembile kanye nokupholisha okuphindwe kabili ukuze kufezwe izindawo ezibushelelezi kakhulu. Ngemva kokuhlanza nge-ultrasonic egumbini elihlanzekile, i-wafer ngayinye ihlolwa ngokucophelela ngobukhulu, ukuthamba, ikhwalithi yokukhanya, kanye nokukhubazeka kobuso. Okokugcina, ama-wafer apakishwa ezitsheni ezingenakho ukungcola ukuqinisekisa ukugcinwa kwekhwalithi kuze kube yilapho esetshenziswa.
Izakhiwo Zomshini ze-BF33 Glass Wafer
| Umkhiqizo | I-BOROFLOAT 33 |
| Ubuningi | 2.23 g/cm3 |
| I-Modulus ye-Elasticity | 63 kN/mm2 |
| Ukuqina kwe-Knoop HK 0.1/20 | 480 |
| Isilinganiso sikaPoisson | 0.2 |
| I-Dielectric Constant (@ 1 MHz kanye no-25°C) | 4.6 |
| I-Loss Tangent (@ 1 MHz kanye no-25°C) | 37 x 10-4 |
| Amandla E-Dielectric(@ 50 Hz & 25°C) | 16 kV/mm |
| Inkomba Yokubukeza | 1.472 |
| Ukuhlakazeka (nF - nC) | 71.9 x 10-4 |
Imibuzo Evame Ukubuzwa ye-BF33 Glass Wafer
Iyini ingilazi ye-BF33?
I-BF33, ebizwa nangokuthi i-BOROFLOAT® 33, iyingilazi ye-borosilicate float esezingeni eliphezulu eyenziwe yi-SCHOTT isebenzisa inqubo ye-microfloat. Inikeza ukwanda okuphansi kokushisa (~3.3 × 10⁻⁶ K⁻¹), ukumelana okuhle kakhulu nokushaqeka kokushisa, ukucaca okuphezulu kokukhanya, kanye nokuqina kwamakhemikhali okuvelele.
Ihluke kanjani i-BF33 kunengilazi evamile?
Uma kuqhathaniswa nengilazi ye-soda-lime, i-BF33:
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Ine-coefficient ephansi kakhulu yokwanda kokushisa, okunciphisa ukucindezeleka okuvela ekushintsheni kwezinga lokushisa.
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Imelana kakhulu namakhemikhali kuma-acid, ama-alkali, kanye nezinyibilikisi.
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Inikeza ukudluliswa okuphezulu kwe-UV ne-IR.
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Inikeza amandla angcono okusebenza kanye nokumelana nokuklwebheka.
Kungani i-BF33 isetshenziswa ezinhlelweni ze-semiconductor kanye ne-MEMS?
Ukwanda kwayo kokushisa kufana kakhulu ne-silicon, okwenza ibe yindawo ekahle kakhulu yokubopha ama-anodic kanye nokwakhiwa kwe-microfabrication. Ukuqina kwayo kwamakhemikhali kuvumela nokuthi ikwazi ukubekezelela ukugqwala, ukuhlanza, kanye nezinqubo zokushisa okuphezulu ngaphandle kokuwohloka.
Ingabe i-BF33 ingakwazi ukumelana namazinga okushisa aphezulu?
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Ukusetshenziswa okuqhubekayo: kufika ku-~450 °C
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Ukuchayeka isikhathi esifushane (≤ amahora ayi-10): kufika ku-~500 °C
I-CTE yayo ephansi iphinde iyinike ukumelana okuhle kakhulu nezinguquko ezisheshayo zokushisa.
Mayelana NATHI
I-XKH igxile ekuthuthukisweni kobuchwepheshe obuphezulu, ekukhiqizweni, nasekuthengisweni kwengilazi ekhethekile ye-optical kanye nezinto ezintsha zekristalu. Imikhiqizo yethu ihlinzeka nge-optical electronics, i-consumer electronics, kanye nezempi. Sinikeza izingxenye ze-optical ze-Sapphire, izembozo zelensi yeselula, i-Ceramics, i-LT, i-Silicon Carbide SIC, i-Quartz, kanye nama-semiconductor crystal wafers. Ngobuchwepheshe obunekhono kanye nemishini esezingeni eliphezulu, sihamba phambili ekucutshungulweni komkhiqizo okungewona ojwayelekile, sihlose ukuba yibhizinisi elihamba phambili lezinto ze-optoelectronic tech.











