SiO₂ Quartz Wafer Quartz Wafers SiO₂ MEMS Ithempelesha 2″ 3″ 4″ 6″ 8″ 12″
Umdwebo onemininingwane


Isingeniso

Amawafa e-quartz adlala indima ebalulekile ekuthuthukiseni izimboni ze-electronics, semiconductor, kanye ne-optics. Kutholwe kuma-smartphones aqondisa i-GPS yakho, ashumekwe eziteshini ezinemvamisa ephezulu enika amandla amanethiwekhi e-5G, futhi ahlanganiswe namathuluzi akhiqiza ama-microchip esizukulwane esilandelayo, amawafa e-quartz abalulekile. Lawa ma-substrates anobumsulwa obuphezulu anika amandla amasha kukho konke kusuka ku-quantum computing kuya kuma-photonics athuthukile. Naphezu kokuthi ethathwe kwelinye lamaminerali amaningi kakhulu emhlabeni, ama-wafer e-quartz akhiwe ngamazinga angavamile wokunemba nokusebenza.
Ayini ama-Quartz Wafers
Amawafa e-quartz azacile, amadiski ayindilinga adalwe ngekristalu ye-quartz yokwenziwa ye-ultra-pure. Atholakala ngobubanzi obujwayelekile obusuka kumayintshi angu-2 ukuya kwangu-12, amawafa e-quartz ngokuvamile ahluka ngogqinsi ukusuka ku-0.5 mm ukuya ku-6 mm. Ngokungafani ne-quartz yemvelo, eyenza amakristalu e-prismatic angajwayelekile, i-quartz yokwenziwa ikhuliswa ngaphansi kwezimo zelebhu elawulwa ngokuqinile, ikhiqiza izakhiwo zekristalu ezifanayo.
Ubucwebe bemvelo bamawafa e-quartz buhlinzeka ngokumelana kwamakhemikhali okungenakuqhathaniswa, ukubonakala kwe-optical, nokuzinza ngaphansi kwezinga lokushisa eliphezulu kanye nengcindezi yemishini. Lezi zici zenza amawafa e-quartz abe ingxenye eyisisekelo yamadivayisi anemba asetshenziswa ekudluliselweni kwedatha, inzwa, ikhompyutha, nobuchwepheshe obusekelwe nge-laser.
I-Quartz Wafer Specifications
Uhlobo lwe-Quartz | 4 | 6 | 8 | 12 |
---|---|---|---|---|
Usayizi | ||||
Ububanzi (intshi) | 4 | 6 | 8 | 12 |
Ubukhulu (mm) | 0.05–2 | 0.25–5 | 0.3–5 | 0.4–5 |
Ukubekezelela Ububanzi (intshi) | ±0.1 | ±0.1 | ±0.1 | ±0.1 |
Ukubekezelela Ukuqina (mm) | Yenza ngokwezifiso | Yenza ngokwezifiso | Yenza ngokwezifiso | Yenza ngokwezifiso |
I-Optical Properties | ||||
I-Refractive Index @365 nm | 1.474698 | 1.474698 | 1.474698 | 1.474698 |
I-Refractive Index @546.1 nm | 1.460243 | 1.460243 | 1.460243 | 1.460243 |
I-Refractive Index @1014 nm | 1.450423 | 1.450423 | 1.450423 | 1.450423 |
I-Transmittance Yangaphakathi (1250–1650 nm) | >99.9% | >99.9% | >99.9% | >99.9% |
Isamba Sokudlulisa (1250–1650 nm) | >92% | >92% | >92% | >92% |
Ikhwalithi Yomshini | ||||
I-TTV (Total Thickness Variation, µm) | <3 | <3 | <3 | <3 |
Ukucaba (µm) | ≤15 | ≤15 | ≤15 | ≤15 |
Ukuqina Kobuso (nm) | ≤1 | ≤1 | ≤1 | ≤1 |
Khothama (µm) | <5 | <5 | <5 | <5 |
Izakhiwo Zomzimba | ||||
Ukuminyana (g/cm³) | 2.20 | 2.20 | 2.20 | 2.20 |
I-Young's Modulus (GPA) | 74.20 | 74.20 | 74.20 | 74.20 |
Mohs Ukuqina | 6–7 | 6–7 | 6–7 | 6–7 |
I-Shear Modulus (GPa) | 31.22 | 31.22 | 31.22 | 31.22 |
Isilinganiso sikaPoisson | 0.17 | 0.17 | 0.17 | 0.17 |
Amandla Acindezelayo (GPA) | 1.13 | 1.13 | 1.13 | 1.13 |
Amandla Okuqina (MPa) | 49 | 49 | 49 | 49 |
I-Dielectric Constant (1 MHz) | 3.75 | 3.75 | 3.75 | 3.75 |
Izakhiwo ezishisayo | ||||
I-Strain Point (10¹⁴.⁵ Pa·s) | 1000°C | 1000°C | 1000°C | 1000°C |
I-Annealing Point (10¹³ Pa·s) | 1160°C | 1160°C | 1160°C | 1160°C |
Iphoyinti Lokuthambisa (10⁷.⁶ Pa·s) | 1620°C | 1620°C | 1620°C | 1620°C |
Izicelo ze-Quartz Wafers
Ama-wafer e-quartz enziwe ngokwezifiso ukuze ahlangabezane nezicelo ezidingekayo kuzo zonke izimboni ezihlanganisa:
Ama-Electronics kanye namadivayisi e-RF
- Amawafa e-quartz awumongo kuma-quartz crystal resonators nama-oscillator ahlinzeka ngamasignali wewashi kuma-smartphones, amayunithi e-GPS, amakhompyutha, namadivayisi okuxhumana angenantambo.
- Ukunwebeka kwabo okushisayo okuphansi kanye ne-Q-factor ephezulu kwenza amawafa e-quartz alungele amasekethe esikhathi azinzile kanye nezihlungi ze-RF.
I-Optoelectronics kanye ne-Imaging
- Amawafa e-quartz anikezela ngokudluliswa kwe-UV ne-IR okuhle kakhulu, okuwenza alungele amalensi optical, ama-beam splitters, amafasitela e-laser, nezitholi.
- Ukumelana kwabo nemisebe kwenza ukusetshenziswa kwe-high-energy physics kanye nezinsimbi zasemkhathini.
I-Semiconductor kanye ne-MEMS
- Amawafa e-quartz asebenza njengama-substrates amasekhethi e-semiconductor anemvamisa ephezulu, ikakhulukazi ezinhlelweni ze-GaN ne-RF.
- Ku-MEMS (I-Micro-Electro-Mechanical Systems), ama-wafer e-quartz aguqula amasiginali omshini abe awagesi ngomphumela we-piezoelectric, evumela izinzwa ezifana nama-gyroscopes nama-accelerometer.
Ukukhiqiza Okuthuthukile namalebhu
- Ama-wafer e-quartz ahlanzekile asetshenziswa kakhulu kumalebhu amakhemikhali, e-biomedical, kanye ne-photonic kumaseli okukhanya, ama-UV cuvettes, kanye nokuphatha amasampula okushisa okuphezulu.
- Ukuhambisana kwazo nezindawo ezeqisayo kuzenza zilungele amakamelo e-plasma namathuluzi okubeka.
Indlela Ama-Quartz Wafers Enziwa Ngayo
Kunezindlela ezimbili zokukhiqiza eziyinhloko zamawafa e-quartz:
I-Quartz Wafers ehlanganisiwe
Amawafa e-quartz ahlanganisiwe enziwa ngokuncibilikisa ama-quartz granules engilazini e-amorphous, bese esika futhi epholisha ibhulokhi eliqinile libe amawafa amancane. Lawa mawafa e-quartz anikeza:
- Ukukhanya kwe-UV okukhethekile
- Ibanga elibanzi le-thermal yokusebenza (>1100°C)
- Ukumelana nokushaqeka okuhle kakhulu kwe-thermal
Zilungele imishini ye-lithography, izithando zokushisa eziphezulu, namafasitela optical kodwa azifanele izicelo ze-piezoelectric ngenxa yokuntuleka kwe-crystalline order.
Ama-Wafers e-Quartz akhiwe
Amawafa e-quartz akhiwe akhuliswa ngendlela yokwenziwa ukuze akhiqize amakristalu angenasici anomumo oqondile we-lattice. Lawa mawafa akhelwe izinhlelo zokusebenza ezidinga:
- Ama-engeli asikiwe ncamashi (X-, Y-, Z-, AT-cut, njll.)
- Ama-oscillator aphezulu kanye nezihlungi ze-SAW
- Ama-polarizer abonakalayo kanye namadivayisi athuthukile we-MEMS
Inqubo yokukhiqiza ibandakanya ukukhula kwembewu kuma-autoclave, okulandelwa ukusika, ukuma, ukuhlanganisa, nokupholisha.
Abahlinzeki be-Quartz Wafer Abahamba phambili
Abahlinzeki bomhlaba wonke abasebenza ngokunemba okuphezulu kwe-quartz wafers bafaka:
- Heraeus(Germany) - i-quartz ehlanganisiwe neyokwenziwa
- I-Shin-Etsu Quartz(Japan) – izixazululo ezicwecwe ezicwebezelayo
- I-WaferPro(USA) – amawafa equartz nobubanzi obubanzi
- Korth Kristalle(eJalimane) - amawafa amakristalu okwenziwa
Iqhaza Eliguqukayo Lama-Quartz Wafers
Ama-wafer e-quartz ayaqhubeka nokuvela njengezingxenye ezibalulekile ezindaweni zobuchwepheshe ezivelayo:
- I-Miniaturization- Ama-wafer e-quartz akhiwa ngokubekezelela okuqinile kokuhlanganiswa kwedivayisi ehlangene.
- Higher Frequency Electronics- Imiklamo emisha ye-quartz wafer ingena ezizindeni ze-mmWave ne-THz ze-6G ne-radar.
- I-Next-Gen Sensing- Ukusuka ezimotweni ezizimele kuye ku-IoT yezimboni, izinzwa ezisuselwa ku-quartz ziya zibaluleke kakhulu.
Imibuzo evame ukubuzwa mayelana namawafa e-quartz
1. Iyini iwafa yequartz?
I-wafer ye-quartz iyidiski elincane, eliyisicaba elenziwe nge-crystalline silicon dioxide (SiO₂), ngokuvamile elikhiqizwa ngamasayizi ajwayelekile we-semiconductor (isb., 2", 3", 4", 6", 8", noma 12"). Eyaziwa ngokuhlanzeka kwayo okuphezulu, ukuzinza kwe-thermal, kanye nokukhanyela kokubona, iwafa ye-quartz isetshenziswa njenge-substrate noma umthwali ezinhlelweni ezihlukene zokunemba okuphezulu ezifana nokwakhiwa kwe-semiconductor, amadivayisi we-MEMS, amasistimu optical, nezinqubo ze-vacuum.
2. Uyini umehluko phakathi kwejeli ye-quartz ne-silica?
I-Quartz iwuhlobo oluqinile lwe-crystalline lwe-silicon dioxide (SiO₂), kuyilapho i-silica gel iwuhlobo lwe-amorphous ne-porous ye-SiO₂, evame ukusetshenziswa njenge-desiccant ukuze imunce umswakama.
- I-Quartz iqinile, isobala, futhi isetshenziswa ezinhlelweni zikagesi, ezibonakalayo, nezimboni.
- Ijeli ye-silica ibonakala njengobuhlalu obuncane noma ama-granules futhi ngokuyinhloko isetshenziselwa ukulawula umswakama emaphaketheni, ezintweni zikagesi, nasekugcinweni.
3. Asetshenziselwa ini amakristalu e-quartz?
Amakristalu e-quartz asetshenziswa kakhulu kuma-electronics nakuma-optics ngenxa yezakhiwo zawo ze-piezoelectric (akhiqiza ukushaja kagesi ngaphansi kokucindezeleka komshini). Izicelo ezijwayelekile zifaka:
- Ama-oscillator nokulawula imvamisa(isb, amawashi e-quartz, amawashi, izilawuli ezincane)
- Izingxenye ze-Optical(isb, amalensi, amawaveplate, amafasitela)
- Ama-resonators nezihlungiku-RF namadivayisi wokuxhumana
- Izinzwaingcindezi, ukusheshisa, noma amandla
- Ukwakhiwa kwe-semiconductornjengama-substrates noma amawindi okucubungula
4. Kungani i-quartz isetshenziswa kuma-microchips?
I-Quartz isetshenziswa ezinhlelweni ezihlobene ne-microchip ngoba inikeza:
- Ukuzinza okushisayongesikhathi sezinqubo zezinga lokushisa eliphezulu njengokusabalalisa kanye nokukhipha isisu
- Ukufakwa kukagesingenxa yezakhiwo zayo ze-dielectric
- Ukumelana namakhemikhaliama-acids kanye nezincibilikisi ezisetshenziswa ekwenziweni kwe-semiconductor
- Ukunemba kwe-Dimensionalkanye nokunwetshwa okushisayo okuphansi kokuqondanisa okuthembekile kwe-lithography
- Nakuba i-quartz ngokwayo ingasetshenziswa njengento esebenzayo ye-semiconductor (njenge-silicon), idlala indima ebalulekile esekelayo endaweni yokwenziwa—ikakhulukazi ezithandweni, emakamelweni, nasezindaweni ezingaphansi ze-photomask.
Mayelana NATHI
I-XKH igxile ekuthuthukisweni kobuchwepheshe obuphezulu, ukukhiqiza, nokudayiswa kwengilazi ekhethekile yokubona nezinto ezintsha zekristalu. Imikhiqizo yethu isebenza ngogesi obonakalayo, ugesi wabathengi, kanye nezempi. Sinikezela ngezinto ezibonakalayo ze-Sapphire, izembozo zamalensi omakhalekhukhwini, i-Ceramics, i-LT, i-Silicon Carbide SIC, i-Quartz, namawafa ekristalu e-semiconductor. Ngobungcweti abanamakhono nemishini esezingeni eliphezulu, sihamba phambili ekucutshungulweni komkhiqizo okungajwayelekile, sihlose ukuba yibhizinisi elihamba phambili le-optoelectronic materials high-tech.
