BF33 Ikirahure Wafer Yambere Borosilicate Substrate 2 ″ 4 ″ 6 ″ 8 ″ 12 ″
Igishushanyo kirambuye


Incamake ya BF33 Ikirahure Wafer

Ikirahuri cya BF33, kizwi ku rwego mpuzamahanga ku izina ry’ubucuruzi BOROFLOAT 33, ni ikirahure cyo mu rwego rwo hejuru cya borosilicate float ikirahure cyakozwe na SCHOTT hakoreshejwe uburyo bwihariye bwo gukora microfloat. Ubu buryo bwo gukora butanga amabati yikirahure hamwe nuburinganire bumwe budasanzwe, uburinganire bwubuso buhebuje, mikorobe ntoya, hamwe na optique igaragara neza.
Ikintu cyingenzi gitandukanya BF33 nubushobozi buke bwo kwagura ubushyuhe (CTE) hafi 3.3 × 10-6 K-1, gukora bihuye neza na silicon substrates. Uyu mutungo ushoboza kwishyira hamwe udafite imbaraga muri microelectronics, MEMS, nibikoresho bya optoelectronic.
Ibikoresho bigize BF33 Ikirahure Wafer
BF33 ni iyumuryango wa ibirahuri bya borosilike kandi irimo hejuru80% silika (SiO2), hamwe na boride oxyde (B2O3), okiside ya alkali, hamwe na oxyde ya aluminium. Iyi formulaire iratanga:
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Ubucucike buri hasiugereranije nikirahuri cya soda-lime, kugabanya uburemere bwibigize.
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Kugabanya ibirimo alkali, kugabanya ion guterwa muri sisitemu yisesengura cyangwa ibinyabuzima.
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Kunanirwa kunanirwakwibasirwa na chimique biva kuri acide, alkalis, na solge organic.
Umusaruro wa BF33 Ikirahure Wafer
BF33 ibirahuri byafashwe binyuze murukurikirane rwintambwe igenzurwa neza. Ubwa mbere, ibikoresho fatizo bifite isuku-cyane cyane silika, okiside ya boron, hamwe na oxyde ya alkali na aluminium - bipimwa neza kandi bivanze. Icyiciro gishonga mubushyuhe bwinshi kandi gitunganijwe kugirango gikureho ibibyimba n'umwanda. Ukoresheje uburyo bwa microfloat, ikirahure gishongeshejwe hejuru yamabati yashongeshejwe kugirango kibe impapuro ziringaniye cyane. Izi mpapuro zomekwa buhoro buhoro kugirango zigabanye imihangayiko y'imbere, hanyuma zicibwe mu masahani y'urukiramende hanyuma iruzuze muri waferi. Impande za wafer zirashwanyagujwe cyangwa zomekwa kugirango zirambe, zikurikirwa no gukubita neza no gukubitwa impande zombi kugirango ugere hejuru ya ultra-yoroshye. Nyuma yo gukora isuku ya ultrasonic mu musarani, buri wafer ikorerwa igenzura rikomeye kubipimo, uburinganire, ubwiza bwa optique, nubusembwa bwubuso. Hanyuma, wafer zapakiwe mubikoresho bitarimo umwanda kugirango bigumane ubuziranenge kugeza bikoreshejwe.
Ibikoresho bya BF33 Ikirahure Wafer
Ibicuruzwa | BOROFLOAT 33 |
Ubucucike | 2.23 g / cm3 |
Modulus ya Elastique | 63 kN / mm2 |
Gukomera Knoop HK 0.1 / 20 | 480 |
Ikigereranyo cya Poisson | 0.2 |
Umuyoboro wa Dielectric (@ 1 MHz & 25 ° C) | 4.6 |
Gutakaza Tangent (@ 1 MHz & 25 ° C) | 37 x 10-4 |
Imbaraga za Dielectric (@ 50 Hz & 25 ° C) | 16 kV / mm |
Ironderero | 1.472 |
Gutatanya (nF - nC) | 71.9 x 10-4 |
Ibibazo bya BF33 Ikirahure Wafer
Ikirahure cya BF33 ni iki?
BF33, nanone yitwa BOROFLOAT® 33, ni ikirahuri cyiza cya borosilicate kireremba cyakozwe na SCHOTT ukoresheje inzira ya microfloat. Itanga ubushyuhe buke (~ 3.3 × 10⁻⁶ K⁻¹), uburyo bwiza bwo guhangana nubushyuhe bwumuriro, ubwiza bwa optique, hamwe nigihe kirekire cyimiti.
BF33 itandukaniye he nikirahure gisanzwe?
Ugereranije nikirahuri cya soda-lime, BF33:
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Ifite coefficient yo hasi cyane yo kwagura ubushyuhe, kugabanya imihangayiko ihindagurika ryubushyuhe.
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Kurwanya imiti irwanya aside, alkalis, hamwe na solve.
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Tanga ihererekanyabubasha rya UV na IR.
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Itanga imbaraga zumukanishi hamwe no guhangana.
Kuki BF33 ikoreshwa muri semiconductor na MEMS?
Kwiyongera kwamashyuza bihuye neza na silicon, bigatuma biba byiza guhuza anodic na microfabrication. Imiti iramba kandi iremera kwihanganira kuribwa, gusukura, hamwe nubushyuhe bwo hejuru nta kwangirika.
BF33 irashobora kwihanganira ubushyuhe bwinshi?
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Gukomeza gukoresha: kugeza ~ 450 ° C.
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Kugaragaza igihe gito (hours amasaha 10): kugeza ~ 500 ° C.
Hafi ya CTE nayo itanga imbaraga nziza zo guhangana nubushyuhe bwihuse.
Ibyerekeye Twebwe
XKH kabuhariwe mu iterambere ry’ikoranabuhanga rikomeye, gukora, no kugurisha ibirahuri bidasanzwe bya optique hamwe nibikoresho bishya bya kristu. Ibicuruzwa byacu bitanga ibikoresho bya elegitoroniki, ibikoresho bya elegitoroniki, n'abasirikare. Dutanga ibice bya optique ya optique, igifuniko cya terefone igendanwa, Ceramics, LT, Silicon Carbide SIC, Quartz, hamwe na semiconductor kristal wafers. Hamwe n'ubuhanga buhanga hamwe nibikoresho bigezweho, turi indashyikirwa mugutunganya ibicuruzwa bitari bisanzwe, tugamije kuba ibikoresho bya optoelectronic ibikoresho byubuhanga buhanitse.