Njira yopangira miyala ya safiro ya ingot crystal ky
Chithunzi Chatsatanetsatane
Chidule
A boule ya safirondi galasi lalikulu la aluminiyamu oxide (Al₂O₃) lomwe limakula lomwe limagwiritsidwa ntchito ngati chakudya chapamwamba cha ma wafer a safiro, mawindo owoneka bwino, zida zosawonongeka, komanso kudula miyala yamtengo wapatali.Kulimba kwa Mohs 9, kukhazikika kwabwino kwa kutentha(malo osungunuka ~ 2050 °C), ndikuwonekera bwino kwa intanetiKuyambira pa UV mpaka pakati pa IR, safiro ndiye chinthu chofunikira kwambiri chomwe chimapangitsa kuti kulimba, ukhondo, ndi mawonekedwe azioneka bwino zikhalepo.
Timapereka maboules a safiro opanda utoto komanso opangidwa ndi njira zokulira zotsimikiziridwa ndi mafakitale, zomwe zimakonzedwa bwino kuti zigwiritsidwe ntchito.GaN/AlGaN epitaxy, kuwala kolondolandizigawo zamakampani zodalirika kwambiri.
Chifukwa chiyani Sapphire Boule kuchokera kwa Ife
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Ubwino wa kristalo choyamba:Kupsinjika pang'ono kwamkati, kuchuluka kwa thovu/striae kochepa, kuwongolera kolimba kwa kudula pansi pa mtsinje ndi epitaxy.
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Kusinthasintha kwa njira:Njira zokulira za KY/HEM/CZ/Verneuil kuti mulinganize kukula, kupsinjika, ndi mtengo wa ntchito yanu.
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Mawonekedwe osinthika:Maboules ozungulira, ooneka ngati karoti, kapena ozungulira okhala ndi mawonekedwe osalala, mbewu/mapeto, ndi mawonekedwe owonetsera.
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Yotsatirika & Yobwerezedwa:Zolemba za batch, malipoti a metrology, ndi zofunikira zovomerezeka zikugwirizana ndi zomwe mwasankha.
Ukadaulo wa Kukula
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KY (Kyropoulos):Maboules akuluakulu, osapanikizika kwambiri; amagwiritsidwa ntchito kwambiri pa ma wafers a epi-grade ndi optics pomwe kufanana kwa birefringence ndikofunikira.
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HEM (Njira Yosinthira Kutentha):Kusinthasintha kwa kutentha kwabwino kwambiri komanso kulamulira kupsinjika; kokongola kwa ma optics okhuthala komanso zinthu zapamwamba kwambiri za epi.
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CZ (Czochralski):Kulamulira mwamphamvu momwe mbewu zimakhalira komanso momwe zimaberekera; kusankha bwino kudula nthawi zonse komanso kopindulitsa kwambiri.
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Verneuil (Kuphatikizana kwa Moto):Yotsika mtengo, yogwira ntchito bwino kwambiri; yoyenera kugwiritsa ntchito ma optics wamba, zida zamakaniko, ndi miyala yamtengo wapatali.
Kuyang'ana kwa Makristalo, Jiyometri ndi Kukula
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Mayendedwe wamba: ndege ya c (0001), ndege (11-20), ndege ya r (1-102), ndege ya m (10-10); ndege zomwe zakonzedwa mwamakonda zilipo.
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Kulondola kwa momwe zinthu zilili:≤ ±0.1° ndi Laue/XRD (yolimba kwambiri ngati itapemphedwa).
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Mawonekedwe:Maboules a cylindrical kapena a carrot, mabuloko a sikweya/amakona anayi, ndi ndodo.
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Envelopu ya kukula kwanthawi zonse: Ø30–220 mm, kutalika 50–400 mm(yaikulu/yaing'ono yopangidwa motsatira oda).
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Mapeto/Zofotokozera:kukonza nkhope ya mbewu/kumapeto, malo osungira/mapepala ofotokozera, ndi zinthu zoyezera kuti zigwirizane ndi pansi pa madzi.
Katundu Wofunika & Wowoneka
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Kapangidwe kake:Al₂O₃ yokhala ndi galasi limodzi, kuyera kwa zinthu zopangira ≥ 99.99%.
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Kuchulukana:~3.98 g/cm³
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Kuuma:Mohs 9
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Chizindikiro cha refractive (589 nm): nₒ≈ 1.768,nₑ≈ 1.760 (uniaxial yoipa; Δn ≈ 0.008)
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Zenera lotumizira: UV mpaka ~5 µm(kutengera makulidwe ndi kusayera)
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Kutentha kwa mpweya (300 K):~25 W·m⁻¹·K⁻¹
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CTE (20–300 °C):~5–8 × 10⁻⁶ /K (kutengera momwe zinthu zilili)
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Modulus ya Young:~345 GPa
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Zamagetsi:Zimateteza kwambiri kutentha (kukana kwa voliyumu nthawi zambiri kumakhala ≥ 10¹⁴ Ω·cm)
Magiredi ndi Zosankha
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Kalasi ya Epitaxy:Ma thovu/striae otsika kwambiri komanso birefringence yocheperako ya ma wafer a GaN/AlGaN MOCVD okhala ndi zokolola zambiri (mainchi 2–8 ndi kupitirira apo).
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Kalasi Yowala:Kutumiza kwamkati kwapamwamba komanso kufanana kwa mawindo, magalasi, ndi malo owonera a IR.
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Kalasi Yaikulu/Yamakina:Zakudya zokhazikika komanso zotsika mtengo zosungira makhiristo a wotchi, mabatani, zida zosweka, ndi zophimba.
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Kupaka/Utoto:
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Wopanda utoto(muyezo)
Cr:Al₂O₃(rubi),Ti:Al₂O₃(Ti:safiro) preforms
Ma chromophore ena (Fe/Ti) akapemphedwa
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Mapulogalamu
Semiconductor: Ma substrates a ma LED a GaN, ma micro-LED, ma HEMT amphamvu, zipangizo za RF (zakudya za safiro wafer).
Optics & Photonics: Mawindo otentha/opanikizika kwambiri, malo owonera a IR, mawindo ophimba kuwala kwa laser, zophimba zowunikira.
Zovala ndi Zovala: Makristalo a wotchi, zophimba za kamera, zophimba zala, ndi zida zapamwamba zakunja.
Mafakitale ndi Zamlengalenga: Ma Nozzles, mipando ya ma valve, mphete zosindikizira, mawindo oteteza, ndi madoko owonera.
Kukula kwa Laser/Crystal: Ti:safiro ndi rubi hosts ochokera ku maboules opangidwa ndi doped.
Deta Yodziwikiratu (Yachizolowezi, yoti mugwiritse ntchito)
| Chizindikiro | Mtengo (Wamba) |
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| Kapangidwe kake | Al₂O₃ yoyera ndi galasi limodzi (≥ 99.99% kuyera) |
| Kuyang'ana | c / a / r / m (mwakufuna kwanu) |
| Chizindikiro @ 589 nm | nₒ≈ 1.768,nₑ≈ 1.760 |
| Mtundu wa Ma Transmission | ~0.2–5 µm (yodalira makulidwe) |
| Kutentha kwa Matenthedwe | ~25 W·m⁻¹·K⁻¹ (300 K) |
| CTE (20–300 °C) | ~5–8 × 10⁻⁶/K |
| Modulus ya Achinyamata | ~345 GPa |
| Kuchulukana | ~3.98 g/cm³ |
| Kuuma | Mohs 9 |
| Zamagetsi | Choteteza kutentha; kukana kwa voliyumu ≥ 10¹⁴ Ω·cm |
Njira Yopangira Sapphire Wafer
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Kukula kwa Makristalo
Alumina yoyera kwambiri (Al₂O₃) imasungunuka ndikusanduka chitoliro chimodzi cha safiro pogwiritsa ntchitoKyropoulos (KY) or Czochralski (CZ)njira. -
Kukonza Ingot
Ingot imapangidwa ndi makina kuti ikhale ndi mawonekedwe ofanana — kudula, kupanga mainchesi, ndi kukonza kumapeto. -
Kuduladula
Chigoba cha safiro chimadulidwa kukhala ma wafers opyapyala pogwiritsa ntchitochocheka waya cha diamondi. -
Kulukana kwa mbali ziwiri
Mbali zonse ziwiri za wafer zimapindidwa kuti zichotse zizindikiro za macheka ndikukhala ndi makulidwe ofanana. -
Kuphimba
Ma wafer amatenthedwa ndi kutenthamasulani kupsinjika kwamkatindikuwongolera khalidwe la kristalo ndi kuwonekera bwino. -
Kupera M'mphepete
Mphepete mwa wafer zimapindidwa kuti zisagwedezeke kapena kusweka panthawi yokonza. -
Kuyika
Ma wafer amaikidwa pa zonyamulira kapena zogwirira kuti zipukutidwe bwino komanso kuunikidwa. -
DMP (Kupukuta Makina Okhala ndi Mbali Ziwiri)
Malo opukutira amapukutidwa ndi makina kuti pamwamba pake pakhale posalala. -
CMP (Kupukuta kwa Makina a Chemical)
Gawo lopukutira bwino kuphatikiza zochita za mankhwala ndi makina kuti apangepamwamba ngati galasi. -
Kuyang'ana Kowoneka
Ogwiritsa ntchito kapena makina odzipangira okha amafufuza zolakwika zomwe zimawoneka pamwamba. -
Kuyang'anira Kusalala
Kusalala ndi kufanana kwa makulidwe kumayesedwa kuti zitsimikizire kulondola kwa miyeso. -
Kuyeretsa RCA
Kuyeretsa kwa mankhwala wamba kumachotsa zinthu zodetsa zachilengedwe, zachitsulo, ndi tinthu tating'onoting'ono. -
Kuyeretsa Zotsukira
Kutsuka ndi makina kumachotsa tinthu tating'onoting'ono totsala. -
Kuyang'anira Kwabwino kwa Ziphuphu Pamwamba
Kuwunika kwa maso kodziyimira pawokha kumazindikira zolakwika zazing'ono monga mikwingwirima, mabowo, kapena kuipitsidwa.

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Kukula kwa Makristalo
Alumina yoyera kwambiri (Al₂O₃) imasungunuka ndikusanduka chitoliro chimodzi cha safiro pogwiritsa ntchitoKyropoulos (KY) or Czochralski (CZ)njira. -
Kukonza Ingot
Ingot imapangidwa ndi makina kuti ikhale ndi mawonekedwe ofanana — kudula, kupanga mainchesi, ndi kukonza kumapeto. -
Kuduladula
Chigoba cha safiro chimadulidwa kukhala ma wafers opyapyala pogwiritsa ntchitochocheka waya cha diamondi. -
Kulukana kwa mbali ziwiri
Mbali zonse ziwiri za wafer zimapindidwa kuti zichotse zizindikiro za macheka ndikukhala ndi makulidwe ofanana. -
Kuphimba
Ma wafer amatenthedwa ndi kutenthamasulani kupsinjika kwamkatindikuwongolera khalidwe la kristalo ndi kuwonekera bwino. -
Kupera M'mphepete
Mphepete mwa wafer zimapindidwa kuti zisagwedezeke kapena kusweka panthawi yokonza. -
Kuyika
Ma wafer amaikidwa pa zonyamulira kapena zogwirira kuti zipukutidwe bwino komanso kuunikidwa. -
DMP (Kupukuta Makina Okhala ndi Mbali Ziwiri)
Malo opukutira amapukutidwa ndi makina kuti pamwamba pake pakhale posalala. -
CMP (Kupukuta kwa Makina a Chemical)
Gawo lopukutira bwino kuphatikiza zochita za mankhwala ndi makina kuti apangepamwamba ngati galasi. -
Kuyang'ana Kowoneka
Ogwiritsa ntchito kapena makina odzipangira okha amafufuza zolakwika zomwe zimawoneka pamwamba. -
Kuyang'anira Kusalala
Kusalala ndi kufanana kwa makulidwe kumayesedwa kuti zitsimikizire kulondola kwa miyeso. -
Kuyeretsa RCA
Kuyeretsa kwa mankhwala wamba kumachotsa zinthu zodetsa zachilengedwe, zachitsulo, ndi tinthu tating'onoting'ono. -
Kuyeretsa Zotsukira
Kutsuka ndi makina kumachotsa tinthu tating'onoting'ono totsala. -
Kuyang'anira Kwabwino kwa Ziphuphu Pamwamba
Kuwunika kwa maso kodziyimira pawokha kumazindikira zolakwika zazing'ono monga mikwingwirima, mabowo, kapena kuipitsidwa. 
Sapphire Boule (Single-Crystal Al₂O₃) — Mafunso Ofunsidwa Kawirikawiri
Q1: Kodi boule ya safiro ndi chiyani?
A: Krustalo imodzi ya aluminiyamu oxide (Al₂O₃) yomwe yakula kale. Ndi "ingot" yomwe imagwiritsidwa ntchito popanga ma wafer a safiro, mawindo owoneka bwino, ndi zinthu zodula kwambiri.
Q2: Kodi mpira umakhudzana bwanji ndi ma wafer kapena mawindo?
Yankho: Boule imayendetsedwa molunjika → yodulidwa → yolumikizidwa → yopukutidwa kuti ipange ma wafers a epi-grade kapena zida zamagetsi/makina. Kufanana kwa boule yoyambira kumakhudza kwambiri kukolola kwapansi.
Q3: Ndi njira ziti zokulira zomwe zilipo ndipo zimasiyana bwanji?
A: KY (Kyropoulos)ndiHEMzokolola zazikulu,kupsinjika pang'onomaboules—omwe amakonda kwambiri pa epitaxy ndi optics yapamwamba kwambiri.CZ (Czochralski)amapereka zabwino kwambirikuwongolera momwe zinthu zililindi kusinthasintha kwa zinthu zambiri.Verneuil (kusakanikirana kwa moto) is yosawononga ndalama zambirikwa ma optics wamba ndi ma gem preforms.
Q4: Kodi mumapereka malangizo otani? Kodi ndi kulondola kotani komwe kumachitika nthawi zambiri?
A: ndege ya c (0001), ndege ya a (11-20), ndege ya r (1-102), ndege ya m (10-10), ndi miyambo. Kulondola kwa kayendetsedwe ka zinthu nthawi zambiri≤ ±0.1°yatsimikiziridwa ndi Laue/XRD (yolimba kwambiri ngati mupempha).
Makristalo Opangidwa ndi Magalasi Opepuka Okhala ndi Kasamalidwe Koyenera ka Zidutswa Zamkati
Mabotolo athu onse a safiro amapangidwa kutikalasi yowala, kuonetsetsa kuti magetsi akuyenda bwino, ali ofanana kwambiri, komanso kuti palibe kufalikira/kutuluka kwa madzi ndi zinthu zina zomwe zimafuna magetsi ndi zamagetsi. Timawongolera momwe ma crystal amayendera komanso momwe zinthu zimayendera kuchokera ku mbewu kupita ku boule, ndipo timatha kutsatira bwino zinthuzo komanso kusinthasintha kwa zinthuzo. Miyeso, momwe zinthu zimayendera (c-, a-, r-plane), ndi momwe zinthu zimayendera zimatha kusinthidwa kuti zigwirizane ndi zosowa zanu zodulira/kupukuta.
Chofunika kwambiri, zinthu zilizonse zomwe sizikugwirizana ndi zomwe zafotokozedwazokukonzedwa kwathunthu mkatikudzera mu njira yogwirira ntchito yotsekedwa—yosankhidwa, yobwezeretsedwanso, ndi kutayidwa moyenera—kuti mupeze khalidwe lodalirika popanda kuthana ndi mavuto kapena kutsatira malamulo. Njira imeneyi imachepetsa chiopsezo, imafupikitsa nthawi yopezera ntchito, komanso imathandizira zolinga zanu zokhazikika.
| Mzere Wolemera wa Ingot (kg) | 2″ | 4″ | 6″ | 8″ | 12″ | Zolemba |
|---|---|---|---|---|---|---|
| 10–30 | Yoyenera | Yoyenera | Zochepa/zotheka | Sizachilendo | Sizinagwiritsidwe ntchito | Kudula kwa mawonekedwe ang'onoang'ono; 6″ kumadalira kukula/kukula komwe kungagwiritsidwe ntchito. |
| 30–80 | Yoyenera | Yoyenera | Yoyenera | Zochepa/zotheka | Sizachilendo | Zofunikira kwambiri; nthawi zina malo oyesera a 8″. |
| 80–150 | Yoyenera | Yoyenera | Yoyenera | Yoyenera | Sizachilendo | Kulinganiza bwino kwa kupanga kwa mainchesi 6–8. |
| 150–250 | Yoyenera | Yoyenera | Yoyenera | Yoyenera | Zochepa/Zofufuza ndi Zachuma | Imathandizira mayeso oyamba a 12″ okhala ndi ma specs okhwima. |
| 250–300 | Yoyenera | Yoyenera | Yoyenera | Yoyenera | Zochepa/zosatchulidwa bwino | 8″ yapamwamba kwambiri; kuthamanga kwa 12″ kosankhidwa. |
| >300 | Yoyenera | Yoyenera | Yoyenera | Yoyenera | Yoyenera | Mulingo wa Frontier; 12″ ndi yotheka ndi kufanana/kulamulira kokhwima. |











