BF33 Glass Wafer Advanced Borosilicate Substrate 2″4″6″8″12″

Tlhaloso e Khutšoanyane:

Sejana sa khalase sa BF33, se tsebahalang machabeng tlasa lebitso la khoebo la BOROFLOAT 33, ke khalase e phaphametseng ea borosilicate ea boemo ba premium e entsoeng ke SCHOTT ho sebelisoa mokhoa o ikhethileng oa tlhahiso ea microfloat. Ts'ebetso ena ea tlhahiso e fana ka maqephe a khalase a nang le botenya bo ts'oanang ka mokhoa o ikhethang, ho sephara hantle ha bokaholimo, ho se teteane hanyane, le ponahalo e ikhethang ea optical.


Likaroloana

Kakaretso ea Wafer ea Khalase ea BF33

Sejana sa khalase sa BF33, se tsebahalang machabeng tlasa lebitso la khoebo la BOROFLOAT 33, ke khalase e phaphametseng ea borosilicate ea boemo ba premium e entsoeng ke SCHOTT ho sebelisoa mokhoa o ikhethileng oa tlhahiso ea microfloat. Ts'ebetso ena ea tlhahiso e fana ka maqephe a khalase a nang le botenya bo ts'oanang ka mokhoa o ikhethang, ho sephara hantle ha bokaholimo, ho se teteane hanyane, le ponahalo e ikhethang ea optical.

Tšobotsi ea bohlokoa e khethollang BF33 ke coefficient ea eona e tlase ea katoloso ea mocheso (CTE) ea hoo e ka bang 3.3 × 10.-6 K-1, e leng se etsang hore e lumellane hantle le li-substrate tsa silicon. Thepa ena e nolofalletsa ho kopanngoa ntle le khatello ea maikutlo ho li-microelectronics, MEMS le lisebelisoa tsa optoelectronic.

Sebopeho sa thepa ea BF33 Glass Wafer

BF33 ke ea lelapa la khalase ea borosilicate 'me e na le80% silica (SiO2), hammoho le boron oxide (B2O3), alkali oxides, le palo e nyane ya aluminium oxide. Sebopeho sena se fana ka:

  • Sekhahla se tlaseha ho bapisoa le khalase ea soda-lime, e leng se fokotsang boima ba likarolo ka kakaretso.

  • Ho fokotseha ha alkali, ho fokotsa ho ntsha ha ion lits'ebetsong tse bonolo tsa tlhahlobo kapa tsa bongaka.

  • Khanyetso e ntlafetsengho hlaseloa ke lik'hemik'hale tse tsoang ho li-acid, li-alkali le li-solvent tsa organic.

Mokhoa oa Tlhahiso ea Wafer ea Khalase ea BF33

Li-wafer tsa khalase tsa BF33 li hlahisoa ka letoto la mehato e laoloang ka nepo. Taba ea pele, thepa e tala e hloekileng haholo—haholo-holo silica, boron oxide, le li-trace alkali le aluminium oxides—li beoa ka nepo le ho kopanngoa. Sehlopha sea qhibilihisoa mochesong o phahameng 'me se hloekisoa ho felisa lipululana le litšila. Ha ho sebelisoa mokhoa oa microfloat, khalase e qhibilihisitsoeng e phalla holim'a pane e qhibilihisitsoeng ho etsa maqephe a bataletseng haholo, a tšoanang. Maqephe ana a koaheloa butle-butle ho imolla khatello ea ka hare, ebe a khaoloa ka lipoleiti tse khutlonnetsepa 'me a koaheloa ka li-wafer tse chitja. Mathoko a li-wafer a betloa kapa a bentšoa bakeng sa ho tšoarella, a lateloa ke ho lahlela ka nepo le ho penta mahlakore a mabeli ho fihlela libaka tse boreleli haholo. Kamora ho hloekisoa ka ultrasonic ka phapusing e hloekileng, wafer ka 'ngoe e hlahlojoa ka thata bakeng sa litekanyo, ho ba bataletse, boleng ba mahlo le liphoso tsa bokaholimo. Qetellong, li-wafer li pakoa ka har'a lijana tse se nang litšila ho netefatsa hore boleng boa bolokoa ho fihlela li sebelisoa.

Thepa ea Mekaniki ea Wafer ea Khalase ea BF33

Sehlahisoa BOROFLOAT 33
Botenya 2.23 g/cm3
Modulus ea Elasticity 63 kN/mm2
Bothata ba Knoop HK 0.1/20 480
Karolelano ea Poisson 0.2
Phepelo e sa Feleng ea Dielectric (@ 1 MHz le 25°C) 4.6
Tahlehelo ea Tahlehelo (@ 1 MHz le 25°C) 37 x 10-4
Matla a Dielectric(@ 50 Hz & 25°C) 16 kV/mm
Index ea Refractive 1.472
Ho hasana (nF - nC) 71.9 x 10-4

Lipotso Tse Botsoang Khafetsa tsa BF33 Glass Wafer

Khalase ea BF33 ke eng?

BF33, eo hape e bitsoang BOROFLOAT® 33, ke khalase ea boleng bo holimo ea borosilicate e entsoeng ke SCHOTT e sebelisang mokhoa oa microfloat. E fana ka katoloso e tlase ea mocheso (~3.3 × 10⁻⁶ K⁻¹), e hanyetsang ho phatloha ha mocheso hantle, e hlakile haholo, 'me e tšoarella ka ho sa feleng lik'hemik'hale.

BF33 e fapane joang le khalase e tloaelehileng?

Ha e bapisoa le khalase ea soda-lime, BF33:

  • E na le coefficient e tlase haholo ea katoloso ea mocheso, e fokotsang khatello ea maikutlo e bakoang ke liphetoho tsa mocheso.

  • E hanela lik'hemik'hale haholoanyane ho li-acid, li-alkali le li-solvents.

  • E fana ka phetiso e phahameng ea UV le IR.

  • E fana ka matla a betere a mechini le ho hanyetsa ho ngoapa.

 

Hobaneng BF33 e sebelisoa lits'ebetsong tsa semiconductor le MEMS?

Katoloso ea eona ea mocheso e tšoana hantle le silicon, e leng se etsang hore e be ntle bakeng sa ho khomarelana ha anodic le microfabrication. Ho tšoarella ha eona ka lik'hemik'hale ho boetse ho e lumella ho mamella lits'ebetso tsa ho fata, ho hloekisa le mocheso o phahameng ntle le ho senyeha.

Na BF33 e ka mamella mocheso o phahameng?

  • Tšebeliso e tsoelang pele: ho fihlela ho ~450 °C

  • Ho pepesehela nako e kgutshwane (≤ dihora tse 10): ho fihlela ho ~500 °C
    CTE ea eona e tlase e boetse e e fa khanyetso e ntle ea liphetoho tse potlakileng tsa mocheso.

 

Mabapi le rona

XKH e ikhethile ka nts'etsopele ea theknoloji e phahameng, tlhahiso le thekiso ea khalase e khethehileng ea mahlo le thepa e ncha ea kristale. Lihlahisoa tsa rona li sebeletsa lisebelisoa tsa elektroniki tsa mahlo, lisebelisoa tsa elektroniki tsa bareki le sesole. Re fana ka likarolo tsa mahlo tsa Sapphire, likoahelo tsa lense ea mohala oa thekeng, Ceramics, LT, Silicon Carbide SIC, Quartz, le li-wafer tsa kristale tsa semiconductor. Ka boiphihlelo bo nang le boiphihlelo le lisebelisoa tsa sejoale-joale, re ipabola ts'ebetsong ea lihlahisoa tse seng tsa maemo a holimo, re ikemiselitse ho ba khoebo e etellang pele ea theknoloji e phahameng ea lisebelisoa tsa optoelectronic.

Sekoti sa Sapphire se se nang letho se hloekileng haholo sa Sapphire se se nang letho bakeng sa ho sebetsoa 5


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