SiO₂ Quartz Wafer Quartz Wafers SiO₂ MEMS Kutentha 2″ 3″ 4″ 6″ 8″ 12″
Chithunzi Chatsatanetsatane
Chiyambi
Ma wafer a quartz ndi ofunika kwambiri pakupititsa patsogolo mafakitale a zamagetsi, ma semiconductor, ndi optics. Amapezeka m'mafoni anzeru omwe akutsogolera GPS yanu, omwe ali m'malo oyambira omwe amagwiritsa ntchito maukonde a 5G, ndipo amaphatikizidwa mu zida zopangira ma microchip a m'badwo wotsatira, ma wafer a quartz ndi ofunikira. Ma wafer a quartz amenewa ndi ofunikira kwambiri. Ma wafer a quartz amenewa ndi ofunikira kwambiri pakupanga zinthu zatsopano kuyambira pa quantum computing mpaka ma photonics apamwamba. Ngakhale kuti amachokera ku mchere wochuluka kwambiri padziko lapansi, ma wafer a quartz amapangidwa kuti akhale ndi miyezo yolondola komanso yogwira ntchito bwino.
Kodi Ma Wafer a Quartz Ndi Chiyani?
Ma wafer a quartz ndi ma disc opyapyala, ozungulira opangidwa kuchokera ku kristalo wa quartz wopangidwa mwangwiro. Amapezeka mu mainchesi okhazikika kuyambira mainchesi 2 mpaka 12, ma wafer a quartz nthawi zambiri amakhala ndi makulidwe kuyambira 0.5 mm mpaka 6 mm. Mosiyana ndi quartz yachilengedwe, yomwe imapanga ma crystals osakhazikika, quartz yopangidwa imakula pansi pa mikhalidwe yolamulidwa bwino ya labu, ndikupanga mapangidwe ofanana a kristalo.
Kukongola kwa ma wafer a quartz kumapereka kukana kwa mankhwala kosayerekezeka, kuwonekera bwino kwa kuwala, komanso kukhazikika pansi pa kutentha kwambiri komanso kupsinjika kwa makina. Zinthu izi zimapangitsa ma wafer a quartz kukhala maziko a zida zolondola zomwe zimagwiritsidwa ntchito potumiza deta, kuzindikira, kuwerengera, komanso ukadaulo wogwiritsa ntchito laser.
Mafotokozedwe a Quartz Wafer
| Mtundu wa Quartz | 4 | 6 | 8 | 12 |
|---|---|---|---|---|
| Kukula | ||||
| M'mimba mwake (inchi) | 4 | 6 | 8 | 12 |
| Kukhuthala (mm) | 0.05–2 | 0.25–5 | 0.3–5 | 0.4–5 |
| Kulekerera kwa m'mimba mwake (inchi) | ± 0.1 | ± 0.1 | ± 0.1 | ± 0.1 |
| Kulekerera kwa Makulidwe (mm) | Zosinthika | Zosinthika | Zosinthika | Zosinthika |
| Katundu Wowoneka | ||||
| Chizindikiro Chowunikira @365 nm | 1.474698 | 1.474698 | 1.474698 | 1.474698 |
| Chizindikiro Chowunikira @546.1 nm | 1.460243 | 1.460243 | 1.460243 | 1.460243 |
| Chizindikiro Chowunikira @1014 nm | 1.450423 | 1.450423 | 1.450423 | 1.450423 |
| Kutumiza kwa Mkati (1250–1650 nm) | >99.9% | >99.9% | >99.9% | >99.9% |
| Kutumiza Konse (1250–1650 nm) | >92% | >92% | >92% | >92% |
| Ubwino wa Machining | ||||
| TTV (Kusiyana kwa Kukhuthala Konse, µm) | <3 | <3 | <3 | <3 |
| Kusalala (µm) | ≤15 | ≤15 | ≤15 | ≤15 |
| Kuuma kwa pamwamba (nm) | ≤1 | ≤1 | ≤1 | ≤1 |
| Uta (µm) | <5 | <5 | <5 | <5 |
| Katundu Wathupi | ||||
| Kuchulukana (g/cm³) | 2.20 | 2.20 | 2.20 | 2.20 |
| Young's Modulus (GPa) | 74.20 | 74.20 | 74.20 | 74.20 |
| Kuuma kwa Mohs | 6–7 | 6–7 | 6–7 | 6–7 |
| Kudula Modulus (GPa) | 31.22 | 31.22 | 31.22 | 31.22 |
| Chiŵerengero cha Poisson | 0.17 | 0.17 | 0.17 | 0.17 |
| Mphamvu Yokakamiza (GPa) | 1.13 | 1.13 | 1.13 | 1.13 |
| Mphamvu Yokoka (MPa) | 49 | 49 | 49 | 49 |
| Dielectric Constant (1 MHz) | 3.75 | 3.75 | 3.75 | 3.75 |
| Katundu wa Kutentha | ||||
| Malo Ovuta (10¹⁴.⁵ Pa·s) | 1000°C | 1000°C | 1000°C | 1000°C |
| Annealing Point (10¹³ Pa·s) | 1160°C | 1160°C | 1160°C | 1160°C |
| Malo Ofewetsa (10⁷.⁶ Pa·s) | 1620°C | 1620°C | 1620°C | 1620°C |
Kugwiritsa Ntchito Ma Wafer a Quartz
Ma wafer a quartz amapangidwa mwapadera kuti akwaniritse ntchito zovuta m'mafakitale osiyanasiyana kuphatikizapo:
Zipangizo zamagetsi ndi zida za RF
- Ma wafer a quartz ndi ofunika kwambiri pa ma resonator a kristalo a quartz ndi ma oscillator omwe amapereka zizindikiro za wotchi pa mafoni a m'manja, ma GPS, makompyuta, ndi zida zolumikizirana zopanda zingwe.
- Kutambasuka kwawo pang'ono kwa kutentha komanso Q-factor yapamwamba kumapangitsa ma wafer a quartz kukhala abwino kwambiri pama circuits a timing okhazikika komanso zosefera za RF.
Zojambulajambula ndi Zojambulajambula
- Ma wafer a Quartz amapereka mphamvu yabwino kwambiri yotumizira kuwala kwa UV ndi IR, zomwe zimapangitsa kuti zikhale zabwino kwambiri pa magalasi owonera, zogawanitsa kuwala, mawindo a laser, ndi zowunikira.
- Kukana kwawo ku radiation kumalola kugwiritsidwa ntchito mu fizikisi yamphamvu kwambiri komanso zida zamlengalenga.
Semiconductor ndi MEMS
- Ma wafer a quartz amagwira ntchito ngati zinthu zogwiritsidwa ntchito pa ma semiconductor circuits apamwamba kwambiri, makamaka mu ntchito za GaN ndi RF.
- Mu MEMS (Micro-Electro-Mechanical Systems), ma wafer a quartz amasintha zizindikiro zamakina kukhala zamagetsi kudzera mu piezoelectric effect, zomwe zimathandiza masensa monga gyroscopes ndi accelerometers.
Kupanga Zapamwamba & Ma Lab
- Ma wafer a quartz oyeretsedwa kwambiri amagwiritsidwa ntchito kwambiri m'ma laboratories a mankhwala, zamankhwala, ndi ma photonic pa maselo owoneka, ma cuvettes a UV, komanso posamalira zitsanzo zotentha kwambiri.
- Kugwirizana kwawo ndi malo ovuta kwambiri kumawapangitsa kukhala oyenera zipinda za plasma ndi zida zosungira.
Momwe Ma Wafer a Quartz Amapangidwira
Pali njira ziwiri zazikulu zopangira ma wafers a quartz:
Ma Wafers a Quartz Ophatikizidwa
Ma wafer a quartz osakanikirana amapangidwa mwa kusungunula granules achilengedwe a quartz kukhala galasi losapanga mawonekedwe, kenako n’kuduladula ndikupukuta chipika cholimba kukhala ma wafer owonda. Ma wafer a quartz awa amapereka:
- Kuwonekera bwino kwa UV
- Kutentha kwakukulu (>1100°C)
- Kukana bwino kutentha kwa kutentha
Ndi abwino kwambiri pa zipangizo zojambulira mawu, ziwiya zotentha kwambiri, ndi mawindo owoneka bwino koma sali oyenera kugwiritsidwa ntchito pa piezoelectric chifukwa cha kusowa kwa dongosolo la kristalo.
Ma Wafers a Quartz Olimidwa
Ma wafer a quartz olimidwa amalimidwa mwa kupanga kuti apange makhiristo opanda chilema okhala ndi mawonekedwe olondola a lattice. Ma wafer awa amapangidwa kuti agwiritsidwe ntchito pakufunika:
- Ma ngodya odulidwa bwino (X-, Y-, Z-, AT-cut, ndi zina zotero)
- Ma oscillator apamwamba kwambiri ndi zosefera za SAW
- Ma polarizer opangidwa ndi kuwala ndi zipangizo zapamwamba za MEMS
Njira yopangira imakhudza kukula kwa mbewu mu ma autoclave, kutsatiridwa ndi kuduladula, kuyang'ana, kuphimba, ndi kupukuta.
Ogulitsa Otsogola a Quartz Wafer
Ogulitsa padziko lonse lapansi omwe amagwira ntchito yokonza ma wafers a quartz olondola kwambiri ndi awa:
- Heraeus(Germany) - quartz yosakanikirana komanso yopangidwa
- Shin-Etsu Quartz(Japan) - njira zothetsera mavuto a wafer zoyera kwambiri
- WaferPro(USA) - ma wafers a quartz ndi ma substrates okhala ndi mainchesi ambiri
- Korth Kristalle(Germany) - ma wafers opangidwa ndi kristalo
Ntchito Yosintha ya Ma Wafer a Quartz
Ma wafer a quartz akupitilizabe kukhala zinthu zofunika kwambiri m'mafakitale atsopano:
- Kuchepetsa mphamvu ya thupi- Ma wafer a quartz akupangidwa ndi zolekerera zolimba kuti agwirizane ndi chipangizo chaching'ono.
- Zamagetsi Zapamwamba Zapamwamba- Mapangidwe atsopano a quartz wafer akulowa m'malo a mmWave ndi THz a 6G ndi radar.
- Kuzindikira kwa Mbadwo Wotsatira- Kuyambira magalimoto odziyendetsa okha mpaka ku IoT yamafakitale, masensa okhala ndi quartz akukhala ofunikira kwambiri.
Mafunso Ofunsidwa Kawirikawiri Okhudza Ma Wafers a Quartz
1. Kodi wafer wa quartz ndi chiyani?
Wafer wa quartz ndi diski yopyapyala, yopyapyala yopangidwa kuchokera ku crystalline silicon dioxide (SiO₂), yomwe nthawi zambiri imapangidwa mu kukula kokhazikika kwa semiconductor (monga 2", 3", 4", 6", 8", kapena 12"). Wodziwika kuti ndi woyera kwambiri, kukhazikika kwa kutentha, komanso kuwonekera bwino kwa kuwala, wafer wa quartz amagwiritsidwa ntchito ngati substrate kapena chonyamulira m'magwiritsidwe osiyanasiyana olondola kwambiri monga kupanga semiconductor, zida za MEMS, machitidwe a kuwala, ndi njira zotsukira.
2. Kodi kusiyana pakati pa quartz ndi silica gel ndi kotani?
Quartz ndi mtundu wolimba wa silicon dioxide (SiO₂), pomwe silica gel ndi mtundu wa SiO₂ wopanda mawonekedwe komanso woboola, womwe umagwiritsidwa ntchito kwambiri ngati desiccant kuti uyamwe chinyezi.
- Quartz ndi yolimba, yowonekera bwino, ndipo imagwiritsidwa ntchito pamagetsi, kuwala, komanso mafakitale.
- Gel ya silica imawoneka ngati mikanda yaying'ono kapena tinthu tating'onoting'ono ndipo imagwiritsidwa ntchito makamaka poletsa chinyezi m'mapaketi, zamagetsi, ndi kusungira.
3. Kodi makristaro a quartz amagwiritsidwa ntchito pa chiyani?
Ma kristalo a quartz amagwiritsidwa ntchito kwambiri mu zamagetsi ndi ma optics chifukwa cha mphamvu zawo za piezoelectric (amapanga mphamvu yamagetsi pansi pa mphamvu ya makina). Ntchito zodziwika bwino zimaphatikizapo:
- Oscillators ndi kuwongolera pafupipafupi(monga mawotchi a quartz, mawotchi, ma microcontrollers)
- Zigawo zowala(monga magalasi, ma waveplates, mawindo)
- Ma resonator ndi zoseferamu RF ndi zipangizo zolumikizirana
- Masensachifukwa cha kupanikizika, kuthamanga, kapena mphamvu
- Kupanga ma semiconductormonga ma substrates kapena mawindo opangira
4. N’chifukwa chiyani quartz imagwiritsidwa ntchito mu ma microchip?
Quartz imagwiritsidwa ntchito pazinthu zokhudzana ndi microchip chifukwa imapereka:
- Kukhazikika kwa kutenthapanthawi ya kutentha kwambiri monga kufalikira ndi kupopera
- Kuteteza magetsichifukwa cha mphamvu zake za dielectric
- Kukana mankhwalaku ma acid ndi zosungunulira zomwe zimagwiritsidwa ntchito popanga semiconductor
- Kulondola kwa miyesondi kukulitsa kutentha kochepa kuti pakhale kulumikizana kodalirika kwa lithography
- Ngakhale kuti quartz yokha siigwiritsidwa ntchito ngati zinthu zogwirira ntchito za semiconductor (monga silicon), imagwira ntchito yofunika kwambiri popanga zinthu—makamaka m'zitofu, m'zipinda, ndi m'zipinda zosungiramo zinthu zogwiritsa ntchito photomask.
Zambiri zaife
XKH imagwira ntchito kwambiri pakupanga, kupanga, ndi kugulitsa magalasi apadera a kuwala ndi zinthu zatsopano zamakristalo. Zogulitsa zathu zimapereka zinthu zamagetsi, zamagetsi, ndi zankhondo. Timapereka zinthu za Sapphire optical, zophimba ma lens a foni yam'manja, Ceramics, LT, Silicon Carbide SIC, Quartz, ndi ma crystal wafers a semiconductor. Ndi ukatswiri waluso komanso zida zamakono, timachita bwino kwambiri pokonza zinthu zosakhazikika, cholinga chathu ndi kukhala kampani yotsogola kwambiri yaukadaulo wamagetsi.










