Safaira Crystal Growth ogaumu KY Kyropoulos Metotia mo Safaira Wafer ma Optical Window Gaosiga
Galuega Fa'avae
O le mataupu autu o le auala KY e aofia ai le liusuavai maualuga-mama Al₂O₃ mea mataʻutia i totonu o se tungsten / molybdenum crucible i le 2050 ° C. O se tioata fatu e tu'u i lalo i le liusuavai, soso'o ai ma le fa'ata'ita'iina i tua (0.5-10 mm / h) ma le suiga (0.5-20 rpm) e ausia ai le tuputupu a'e o le α-Al₂O₃ tioata tasi. O mea taua e aofia ai:
• tioata tetele (maualuga Φ400 mm × 500 mm)
• Safaira mata'i maualalo fa'avevesi (fa'alavelave i luma galu <λ/8 @ 633 nm)
• tioata fa'apipi'i (fa'ata'ita'iga, Ti³⁰ doping mo fetu safaira)
Vaega Autu System
1. Faiga Fa'afefeteina Maualalo
• Tungsten-molybdenum u'amea tu'ufa'atasi (maualuga le vevela. 2300°C)
• Fa'avevela graphite tele sone (±0.5°C pulea le vevela)
2. Crystal Growth System
• Mesini toso fa'aau (±0.01 mm sa'o)
• Fa'amaufa'ailoga fa'asolo ole sua fa'amaneta (0–30 rpm fa'atonutonu ole saoasaoa ole la'a)
3. Pulea Fa'asao vevela
• 5-sone e pulea le vevela (1800–2200°C)
• Talita vevela e mafai ona fetuutuunai (±2°C/cm gradient)
• Vacuum & Atmosphere System
• 10⁻⁴ Pa vacuum maualuga
• Ar/N₂/H₂ fa'afefiloi kasa fa'afefiloi
4. Mata'ituina le Atamai
• mata'itūina le lautele tioata o le taimi moni CCD
• Su'esu'eina le maualuga o le liusuavai tele
KY vs. CZ Metotia Fa'atusatusa
Parameter | Metotia KY | CZ auala |
Max. Tele tioata | Φ400 mm | Φ200 mm |
Fuafuaga o le Tuputupu ae | 5–15 mm/h | 20–50 mm/h |
Fa'aletonu le Density | <100/cm² | 500–1000/cm² |
Fa'aaogāina Malosiaga | 80–120 kWh/kg | 50–80 kWh/kg |
Talosaga masani | Fa'amalama fa'amalama/fa'ama'i lapoa | LED substrates/mea teuteu |
Talosaga Autu
1. Optoelectronic Windows
• Malosi IR domes (transmittance>85%@3–5 μm)
• fa'amalama leisa UV (tumau i le malosi 200 W/cm²)
2. Semiconductor Substrates
• GaN epitaxial wafers (2–8 inisi, TTV <10 μm)
• Su'ega SOI (fa'aliga o luga <0.2 nm)
3. Consumer Electronics
• tioata fa'apipi'i meapueata telefoni (Mohs malo 9)
• Fa'aaliga Smartwatch (10x fa'aleleia atili le tete'e)
4. Mea Fa'apitoa
• Optics IR mama maualuga (koefficient absorption <10⁻³ cm⁻¹)
• Fa'amalama fa'amalama fa'aaniukilia (fa'apalepale fa'avevela: 10¹⁶ n/cm²)
Tulaga lelei o Kyropoulos (KY) Sapphire Crystal Growth Meafaigaluega
O le Kyropoulos (KY) metotia faʻavae sapphire crystal growth equipment e ofoina atu tulaga faʻapitoa faʻapitoa, faʻatulagaina e avea o se fofo sili ona lelei mo le gaosiga o pisinisi. O fa'amanuiaga autu e aofia ai:
1. Large-Diameter Capability: Mafai ona fa'atupu tioata safaira e oo atu i le 12 inisi (300 mm) i le lautele, e mafai ai ona maua le maualuga o le gaosiga o fa'ama'i ma mea fa'apitoa mo fa'aoga fa'apitoa e pei o le GaN epitaxy ma fa'amalama-militeri.
2. Ultra-Low Defect Density: Ausia le fa'a'ese'ese densities <100/cm² e ala i le fa'ata'ita'iina o le fa'aogaina o le fa'amalama fa'amalama ma le sa'o lelei o le fa'agasologa o le vevela, fa'amautinoa le maualuga o le tioata fa'amaoni mo masini optoelectronic.
3. Tulaga Maualuga Maualuga: Tuuina atu le transmittance> 85% i vaʻaia vaʻaia e alaleo infrared (400-5500 nm), e taua mo UV laser faʻamalama ma infrared optics.
4. Fa'aautometi Fa'apitoa: Fa'ailoga toso fa'amalosi (± 0.01 mm sa'o) ma fa'amaufa'ailoga fa'amalo vai maneta (0-30 rpm fa'atonutonu e leai se la'asaga), fa'aitiitia ai le fa'alavelave a le tagata ma fa'aleleia le fa'alelei.
5. Filifiliga Fa'asa'o Fa'atosina: Lagolagoina fa'apitoa fa'atasi ma dopants e pei o le Cr³⁰ (mo le ruby) ma le Ti³⁰ (mo le safaira fetu), fa'atau atu i maketi fa'apitoa i optoelectronics ma teuga.
6. Malosiaga Malosiaga: Fa'agata fa'amama (tungsten-molybdenum crucible) fa'aititia le malosi i le 80-120 kWh/kg, fa'atauva ma isi metotia fa'atuputupula'a.
7. Fuafuaga Fa'asalaina: Ausia se fa'alemasina e 5,000+ wafers fa'atasi ai ma ta'amilosaga vave (8-10 aso mo tioata 30-40 kilokalama), fa'amaonia e le silia ma le 200 fa'apipi'i i le lalolagi.
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8. Malosi o le Vasega Militeri: O lo'o tu'ufa'atasia mamanu e tete'e fa'avevela ma mea e fa'asa'o ai le vevela (tumau i le 10¹⁶ n/cm²), e mana'omia mo le va'alele ma mea faaniukilia.
O nei mea fou e faʻamalosia ai le auala KY e avea ma tulaga auro mo le gaosia o tioata safaira maualuga, faʻauluina le alualu i luma i fesoʻotaʻiga 5G, quantum computing, ma tekonolosi puipuiga.
XKH Au'aunaga
XKH o loʻo tuʻuina atu fofo faʻapitoa mo le faʻalauteleina o le tioata safaira, faʻapipiʻi faʻapipiʻi, faʻagasologa lelei, ma aʻoaʻoga a le aufaigaluega ina ia mautinoa le faʻaogaina lelei o galuega. Matou te tu'uina atu fua fa'atatau o le tuputupu a'e muamua (50+) e fa'atatau i mana'oga fa'apisinisi eseese, e fa'aitiitia ai taimi su'esu'e mo tagata fa'atau. Mo fa'aoga fa'apitoa, 'au'aunaga tau atina'e fa'apitoa e mafai ai ona fa'apipi'iina le lua (Φ200-400 mm) ma faiga fa'aoga fa'apitoa (Cr/Ti/Ni), e lagolagoina ai vaega mata'utia ma mea e fa'asa'o ai le radiation.
O 'au'aunaga fa'aopoopo e aofia ai le fa'agasologa o le fa'atupuina e pei o le tipiina, olo, ma le fa'aiila, fa'atasi ma le tele o oloa safaira e pei o wafers, paipa, ma ma'a ma'a avanoa. O nei ofo e fa'atatau i vaega mai le fa'atau mea fa'akomepiuta i le vateatea. O la matou lagolago fa'atekinisi e fa'amaonia ai le 24-masina fa'amaonia ma su'esu'ega mamao mamao, fa'amautinoa le la'ititi o le taimi fa'aletonu ma fa'atumauina lelei le gaosiga.


