LiTaO₃ Ingots 50mm – 150mm Diameter X/Y/Z-Cut Orientation ±0.5° Tolerance

Kufotokozera Kwachidule:

Ma ingot a LiTaO₃ (Lithium Tantalate) amaimira zipangizo za piezoelectric ndi ferroelectric zogwira ntchito bwino kwambiri zomwe zimadziwika ndi mphamvu zawo zapadera za piezoelectric, kukhazikika kwa kutentha, ndi mawonekedwe a kuwala, zomwe zimapangitsa kuti zikhale zofunikira kwambiri pa zosefera za surface acoustic wave (SAW), ma resonator a bulk acoustic wave (BAW), ma infrared detectors, ndi ma optical modulators. XKH imadziwika kwambiri mu R&D ndi kupanga ma ingot apamwamba a LiTaO₃, pogwiritsa ntchito ukadaulo wa Czochralski (CZ) crystal growth ndi stoichiometric optimization kuti zitsimikizire kuti ma crystalline homogeneity apamwamba okhala ndi ma defect defect defect deficits <500 cm⁻².

XKH imapereka ma ingot a LiTaO₃ a mainchesi 50-150mm okhala ndi mawonekedwe osiyanasiyana a kristalo (X-cut, Y-cut, Z-cut), othandizira doping yokonzedwa (Mg, Zn) ndi poling kuti ikwaniritse zofunikira zosiyanasiyana zogwiritsira ntchito. Piezoelectric coefficient ya chipangizocho (d₃₃~8 pC/N), electromechanical coupling coupling coefficient (K²~0.5%), ndi kutentha kwa Curie (~600°C) zimakhazikitsa LiTaO₃ ngati chisankho chabwino kwambiri cha ma filters apamwamba komanso masensa otentha kwambiri.

Kupanga zinthu mophatikizana kumaphimba kuyeretsa zinthu zopangira, kukula kwa makristalo, ndi kukonza molondola, kumatumikira mauthenga a 5G, zamagetsi zamagetsi, machitidwe oteteza, ndi zida zojambulira. Timapereka upangiri waukadaulo wokwanira, kuyesa zitsanzo, ndi kusintha pang'ono kuti tipereke mayankho abwino a LiTaO₃.

Tumizani imelo kwa ife

Mawonekedwe

Magawo aukadaulo

Kufotokozera	Zachizolowezi	Kulondola Kwambiri
Zipangizo	Ma wafer a LiTaO3(LT)/ LiNbO3	Ma wafer a LiTaO3(LT)/LiNbO3
Kuyang'ana	X-112°Y,36°Y,42°Y±0.5°	X-112°Y,36°Y,42°Y±0.5°
Kufanana	30″	10''
Mzere wopingasa	10′	5'
Ubwino wa pamwamba	40/20	20/10
Kupotoka kwa Mafunde	λ/4@632nm	λ/8@632nm
Kusalala kwa pamwamba	λ/4@632nm	λ/8@632nm
Chitseko Choyera	>90%	>90%
Chamfer	<0.2×45°	<0.2×45°
Kunenepa/Kuleza M'mimba mwake	± 0.1 mm	± 0.1 mm
Miyeso yayikulu	dia150×50mm	dia150×50mm

LiTaO₃ Ingot - Makhalidwe Ofunika

1. Kugwira Ntchito Kwabwino Kwambiri kwa Piezoelectric & Acoustic

Chokwanira cha piezoelectric chapamwamba (d₃₃~8 pC/N): Chimaposa LiNbO₃ (~6 pC/N), chomwe chimalola zosefera za SAW/BAW zama frequency apamwamba komanso kutayika kochepa kwambiri (<1.2 dB) kwa ma frontend a 5G RF.

Kulumikizana kwamphamvu kwamagetsi (K²~0.5%): Kumawonjezera bandwidth ndi magwiridwe antchito a machitidwe olumikizirana a Sub-6GHz ndi mmWave.

2. Kukhazikika Kwambiri kwa Kutentha

Kutentha Kwambiri kwa Curie (600°C): Kumasunga magwiridwe antchito a piezoelectric okhazikika kuyambira -50°C mpaka 300°C, komwe ndi koyenera kugwiritsa ntchito zamagetsi zamagalimoto ndi masensa amafakitale.

Kuchuluka kwa kutentha kochepa (7.5×10⁻⁶/K): Kumachepetsa kusuntha kwa kutentha mu zipangizo zolondola.

3. Kulimba kwa Kuwala ndi Mankhwala

Kuwonekera bwino kwa broadband (400-5000 nm): >70% yotumizira ma IR windows ndi ma electro-optic modulators.

Kusagwira ntchito kwa mankhwala: Kumalimbana ndi ma asidi/ma alkali, koyenera kugwiritsidwa ntchito mumlengalenga komanso m'malo ovuta.

4. Kutha Kusintha Zinthu Mwamakonda

Uinjiniya wowongolera: Ma ingot odulidwa a X/Y/Z (± 0.5° tolerance) a zinthu zopangidwa ndi piezoelectric/optical.

Kukonza bwino kugwiritsa ntchito mankhwala osokoneza bongo: Kugwiritsa ntchito mankhwala osokoneza bongo a Mg kuti asamawononge kuwala; Kugwiritsa ntchito mankhwala osokoneza bongo a Zn kuti awonjezere mphamvu ya piezoelectric.

LiTaO₃ Ingot - Mapulogalamu Oyambirira

1. 5G & RF Communications

Zosefera za SAW/BAW: Yatsani kugwiritsa ntchito ma signal pafupipafupi (2-10 GHz), osataya kwambiri m'mafoni ndi malo oyambira.

Ma resonator a FBAR: Amapereka Q-factor yapamwamba (>1000) ya ma RF oscillator.

2. Ukadaulo wa Optics & Infrared

Mawindo owunikira IR: Gwiritsani ntchito mawonekedwe a broadband kuti mujambule zithunzi zotentha komanso kufufuza zankhondo.

Ma modulators a Electro-optic: Amapangitsa kuti ma signal a kuwala aziyenda mofulumira kwambiri mu fiber optics.

3. Kuzindikira Magalimoto ndi Mafakitale

Masensa a Ultrasonic: Othandizira poyimitsa magalimoto ndi TPMS, omwe amapirira kutentha kwa chipinda cha injini.

Masensa otenthetsera kutentha kwambiri: Kuchita bwino kodalirika pakufufuza mafuta ndi kuwongolera mafakitale.

4. Chitetezo ndi Ndege

Zosefera za EW: Zolimba chifukwa cha kuwala kwa dzuwa pa radar/machitidwe olumikizirana ndi asilikali.

Zinthu zofunira zida zoponyera mizinga: Kukhazikika kwa kutentha kumatsimikizira kudalirika m'mikhalidwe yovuta kwambiri.

5. Zamagetsi Zamagetsi Zamagetsi Zamagetsi Zamagetsi

Ma module a RF frontend: Limbikitsani kusankha ma siginolo mu mafoni a m'manja.

Masensa anzeru a kunyumba: Kusanthula kwa Ultrasonic ndi kuzindikira manja.

Ubwino Waukulu wa LiTaO₃ Ingots

1. Ubwino Wapadera wa Crystal ndi Kusasinthasintha
Ma Ingot a LiTaO₃ amapangidwa pogwiritsa ntchito njira ya Ta₂O₅ yoyera kwambiri (≥99.999%) komanso njira yabwino kwambiri ya Czochralski (CZ), zomwe zimapangitsa kuti:

Kuchuluka kwa chilema chotsika kwambiri (kusokonekera kwa malo <500 cm⁻², kuphatikiza ≤5/cm³)

Kusintha kwa resistivity ya axial/radial <5% (kutsimikizira kukhazikika kwa batch-to-batch)

Kulondola kwa X/Y/Z-cut direction ± 0.5° (kukwaniritsa zofunikira za SAW device phase coherence)

2. Kugwira Ntchito Kwambiri kwa Piezoelectric ndi Kutentha

Chokwanira cha piezoelectric chapamwamba (d₃₃~8 pC/N), chokwera ndi 30% kuposa LiNbO₃, choyenera kupanga fyuluta ya BAW yothamanga kwambiri

Kutentha kwa Curie 600°C (ntchito -50~300°C), kusunga m'malo ovuta kwambiri:

Kuchuluka kwa kutentha kwafupipafupi (TCF) <|-15ppm/°C|

Kusiyanasiyana kwa coefficient yolumikizira zamagetsi (K²) <0.5%

3. Kusintha ndi Kuphatikiza Kusinthasintha

Kuchepetsa mankhwala osokoneza bongo (MgO 0-8mol%):

Kugwiritsa ntchito mankhwala osokoneza bongo a 5mol% MgO kumawonjezera malire a kuwonongeka kwa laser ndi 10x

Zn doping imakonza kutayika kwa dielectric ya microwave (tanδ<0.001 @10GHz)

Kuphatikiza kosiyanasiyana: Kumathandizira kukonzekera kwa LNOI (LiTaO₃-on-Insulator) thin-film ndi kulumikizana ndi Si/SiN photonic chips

4. Chitsimikizo Chokwanira Chopereka

Ukadaulo wopanga zinthu zambiri wa mainchesi 6 (150mm): kuchepetsa mtengo ndi 40% poyerekeza ndi mainchesi 4

Kutumiza mwachangu: Mayendedwe wamba omwe amapezeka kuchokera kusitolo (nthawi yotsogolera ya masabata atatu), amathandizira kusintha kwa magulu ang'onoang'ono kuyambira 5kg (nthawi yozungulira ya masabata anayi)

LiTaO₃ Ingot - XKH Services

1. Kugwiritsa Ntchito Ndalama Moyenera: Ma ingot a mainchesi 8 amachepetsa zinyalala za zinthu ndi 30% poyerekeza ndi njira zina za mainchesi 4, zomwe zimachepetsa mtengo wa pa unit ndi 18%.

2. Ziwerengero za Magwiridwe Antchito:

Bandwidth ya SAW Filter: >1.28 GHz (motsutsana ndi 0.8 GHz ya LiTaO3), yofunika kwambiri pa magulu a 5G mmWave.

Kuyenda pa Kutentha: Kupulumuka pa -200–500°C ndi <0.05% warpage, yotsimikiziridwa mu mayeso a LiDAR yamagalimoto.

1. Kukhazikika: Njira zobwezeretsanso madzi zimachepetsa kugwiritsa ntchito madzi ndi 40% ndipo mphamvu zimachepetsa kugwiritsa ntchito madzi ndi 25%.

Mapeto

Ma ingot a LiTaO₃ akupitilizabe kuyambitsa zatsopano mu kulumikizana kwa 5G, photonics, ndi machitidwe oteteza kudzera mu mawonekedwe awo apadera a piezoelectric komanso kulimba mtima kwa chilengedwe. Ukadaulo wathu pazinthu, kupanga zinthu zokulirapo, komanso kuthandizira ukadaulo wa mapulogalamu zimatiyika ngati mnzathu wofunikira kwambiri pamakina apamwamba amagetsi.