Zida Zokulirapo za Sapphire Ingot Czochralski CZ Njira Yopangira Zopangira 2inch-12inch Sapphire Wafers
Mfundo Yogwirira Ntchito
Njira ya CZ imagwira ntchito motere:
1. Kusungunula Zopangira: Kuyera Kwambiri Al₂O₃ (kuyera> 99.999%) kumasungunuka mu iridium crucible pa 2050-2100 ° C.
2. Maulamuliro a kristalo wa Mbeu: Krustalo la mbewu limatsitsidwa kusungunuka, kenako kukoka mwachangu kuti apange khosi (m'mimba mwake <1 mm) kuti athetse kusuntha.
3. Kupanga Mapewa ndi Kukula Kwambiri: Kuthamanga kwa kukoka kumachepetsedwa kufika 0.2-1 mm / h, pang'onopang'ono kukulitsa kukula kwa kristalo mpaka kukula kwake (mwachitsanzo, 4-12 mainchesi).
4. Annealing ndi Kuzizira: Krustalo imakhazikika pa 0.1-0.5 ° C / min kuti kuchepetsa kupsinjika kwa kutentha komwe kumayambitsa kusweka.
5. Mitundu ya Crystal Yogwirizana:
Gulu Lamagetsi: Magawo a Semiconductor (TTV <5 μm)
Gulu la Optical: mawindo a laser a UV (kutumiza> 90%@200 nm)
Zosiyanasiyana: Ruby (Cr³⁺ concentration 0.01–0.5 wt.%), blue safire chubu
Core System Components
1. Melting System
Iridium Crucible : Imalimbana ndi 2300 ° C, yosamva dzimbiri, yogwirizana ndi kusungunuka kwakukulu (100-400 kg).
Ng'anjo Yotenthetsera Yotenthetsera: Kuwongolera kutentha kwapang'onopang'ono (± 0.5 ° C), kukhathamiritsa ma gradient otentha.
2. Dongosolo Lokoka ndi Kuzungulira
High-Precision Servo Motor: Kukoka kusanja 0.01 mm/h, kukhazikika kozungulira <0.01 mm.
Chisindikizo cha Magnetic Fluid: Kupatsirana kosalumikizana ndi kukula kosalekeza (> maola 72).
3. Thermal Control System
PID Closed-Loop Control: Kusintha mphamvu zenizeni zenizeni (50-200 kW) kuti mukhazikitse malo otentha.
Chitetezo cha Inert Gasi: Kusakaniza kwa Ar/N₂ (99.999% chiyero) kuti mupewe okosijeni.
4. Automation ndi Monitoring
CCD Diameter Monitoring: Ndemanga zenizeni zenizeni (zolondola ± 0.01 mm).
Infrared Thermography: Imayang'anira mawonekedwe olimba amadzimadzi.
CZ vs. KY Njira Yofananira
Parameter | Njira ya CZ | Njira ya KY |
Max. Kukula kwa Crystal | 12 mainchesi (300 mm) | 400 mm (ingot yooneka ngati peyala) |
Defect Density | <100/cm² | <50/cm² |
Mlingo wa Kukula | 0.5-5 mm/h | 0.1-2 mm/h |
Kugwiritsa Ntchito Mphamvu | 50-80 kWh / kg | 80-120 kWh / kg |
Mapulogalamu | Magawo a LED, GaN epitaxy | Mawindo owoneka bwino, ma ingots akulu |
Mtengo | Moderate (ndalama zambiri za zida) | High (njira yovuta) |
Mapulogalamu Ofunika Kwambiri
1. Semiconductor Industry
GaN Epitaxial Substrates: 2–8-inch wafers (TTV <10 μm) ya ma Micro-LED ndi ma diode a laser.
Zowotcha za SOI: Kuvuta kwapamtunda <0.2 nm kwa tchipisi chophatikizika cha 3D.
2. Optoelectronics
UV Laser Windows: Kupirira 200 W/cm² mphamvu kachulukidwe kwa lithography Optics.
Ma Infrared Components: Coefficient ya mayamwidwe <10⁻³cm⁻¹ ya kujambula kwamafuta.
3. Consumer Electronics
Smartphone Camera Covers: Mohs hardness 9, 10× scratch resistance resistance.
Zowonetsa za Smartwatch: Makulidwe 0.3-0.5 mm, transmittance> 92%.
4. Chitetezo ndi Zamlengalenga
Mawindo a Nuclear Reactor: Kulekerera kwa radiation mpaka 10¹⁶ n/cm².
Magalasi a Laser High-Power: Thermal deformation <λ/20@1064 nm.
Ntchito za XKH
1. Kusintha kwa Zida
Scalable Chamber Design: Φ200–400 mm masinthidwe a 2–12-inch wafer kupanga.
Doping Flexibility : Imathandizira doping yosowa padziko lapansi (Er/Yb) ndi transition-metal (Ti/Cr) pakupanga ma optoelectronic ogwirizana.
2. Chithandizo Chakumapeto-kumapeto
Kukonzekera Kochita: Maphikidwe ovomerezeka kale (50+) a LED, zida za RF, ndi zida zowumitsidwa ndi ma radiation.
Global Service Network: Kuzindikira kwakutali kwa 24/7 ndikukonza pamalopo ndi chitsimikizo cha miyezi 24.
3. Downstream Processing
Kupanga Wafer: Kucheka, kupera, ndi kupukuta kwa mawafa 2-12-inch (C/A-ndege).
Zogulitsa Zowonjezera Mtengo:
Zowoneka: Mawindo a UV/IR (0.5-50 mm makulidwe).
Zida Zodzikongoletsera: Cr³⁺ ruby (GIA-certified), Ti³⁺ star sapphire.
4. Utsogoleri waukadaulo
Chitsimikizo: Zophika zofananira ndi EMI.
Ma Patent: Ma Patent apakati mu njira yatsopano ya CZ.
Mapeto
Zida za njira za CZ zimapereka mawonekedwe akulu, ziwopsezo zotsika kwambiri, komanso kukhazikika kwazinthu zambiri, zomwe zimapangitsa kukhala chizindikiro chamakampani a LED, semiconductor, ndi chitetezo. XKH imapereka chithandizo chokwanira kuchokera ku zida zogwiritsira ntchito mpaka kukonzanso pambuyo pa kukula, zomwe zimathandiza makasitomala kuti akwaniritse kupanga kristalo ya safiro yotsika mtengo, yogwira ntchito kwambiri.

