LiTaO₃ Ingots 50mm - 150mm Txoj kab uas hla X / Y / Z-Cut Orientation ± 0.5 ° kam rau ua
Technical parameters
Specification | Cov pa | Siab Precision |
Khoom siv | LiTaO3 (LT) / LiNbO3 wafers | LiTaO3 (LT)/LiNbO3 wafers |
Kev taw qhia | X-112 ° Y, 36 ° Y, 42 ° Y ± 0.5 ° | X-112 ° Y, 36 ° Y, 42 ° Y ± 0.5 ° |
Parallel | 30 ″ | 10 '' |
Perpendicular | 10′ | 5' |
nto zoo | 40/20 | 20/10 |
Wavefront Distortion | L/4 @632nm | L/8 @632nm |
Nto Flatness | L/4 @632nm | L/8 @632nm |
Clear Aperture | > 90% | > 90% |
Chamfer | <0.2 × 45 ° | <0.2 × 45 ° |
Thickness/Diameter Tolerance | ± 0.1 hli | ± 0.1 hli |
Qhov siab tshaj plaws | 150 × 50mm | 150 × 50mm |
LiTaO₃ Ingot - Cov yam ntxwv tseem ceeb
1. Superior Piezoelectric & Acoustic Performance
High piezoelectric coefficient (d₃₃ ~ 8 pC / N): Ua tau zoo LiNbO₃ (~ 6 pC / N), ua kom muaj cov lim dej siab SAW / BAW nrog ultra-low insertion poob (<1.2 dB) rau 5G RF frontends.
Muaj zog electromechanical coupling (K² ~ 0.5%): Txhim kho bandwidth thiab efficiency rau Sub-6GHz thiab mmWave kev sib txuas lus systems.
2. Exceptional Thermal Stability
High Curie kub (600 ° C): Tswj ruaj khov piezoelectric kev ua tau zoo thoob plaws -50 ° C txog 300 ° C, zoo tagnrho rau tsheb hluav taws xob thiab cov khoom siv hluav taws xob.
Tsawg thermal expansion coefficient (7.5 × 10⁻⁶ / K): Txo thermal drift hauv precision li.
3. Optical & Chemical Robustness
Broadband transparency (400-5000 nm): > 70% transmittance rau IR windows thiab electro-optic modulators.
Chemical inertness: Resistant acids/alkalies, haum rau aerospace thiab tiv thaiv daim ntaub ntawv nyob rau hauv hnyav ib puag ncig.
4. Muaj peev xwm kho tau
Orientation engineering: X / Y / Z-txiav ingots (± 0.5 ° kam rau ua) rau piezoelectric / optical zog.
Doping optimization: Mg-doping rau kho qhov muag puas; Zn-doping rau kev txhim kho piezoelectric teb.
LiTaO₃ Ingot - Cov ntawv thov tseem ceeb
1. 5G & RF Kev Sib Txuas Lus
SAW/BAW cov ntxaij lim dej: Ua kom muaj cov zaus siab (2-10 GHz), ua haujlwm tsis tshua muaj teeb liab hauv cov xov tooj smartphones thiab cov chaw nres tsheb.
FBAR resonators: Xa siab Q-factor (> 1000) rau RF oscillators.
2. Optics & Infrared yees
IR detector windows: Leverage broadband transparency rau thermal imaging thiab tub rog nrhiav.
Electro-optic modulators: Ua kom muaj kev kub ceev kho qhov muag teeb liab hloov kho hauv fiber ntau optics.
3. Automotive & Industrial Sensing
Ultrasonic sensors: Rau kev pab nres tsheb thiab TPMS, withstanding engine compartment kub.
High-temperature pressure sensors: Txhim khu kev ua tau zoo hauv kev tshawb nrhiav roj thiab tswj kev lag luam.
4. Kev Tiv Thaiv & Aerospace
EW cov ntxaij lim dej: Radiation-hardened rau tub rog radar / kev sib txuas lus systems.
Missile seeker Cheebtsam: Thermal stability kom ntseeg tau nyob rau hauv huab mob.
5. Cov khoom siv hluav taws xob
RF frontend modules: Txhim kho teeb liab xaiv hauv smartphones.
Ntse lub tsev sensors: Ultrasonic ntau yam thiab piav tes piav taw.
Cov txiaj ntsig tseem ceeb ntawm LiTaO₃ Ingots
1. Exceptional Crystal Quality thiab Consistency
LiTaO₃ Ingots yog tsim los siv high-purity Ta₂O₅ (≥99.999%) thiab optimized Czochralski (CZ) txoj kev, ua tiav:
Ultra-low defect ntom (dislocations <500 cm⁻², inclusions ≤5/cm³)
Axial / radial resistivity variation <5% (xyuas batch-rau-batch sib xws)
X / Y / Z-txiav kev taw qhia qhov tseeb ± 0.5 ° (ua tau raws li SAW ntaus ntawv theem coherence)
2. Superior Piezoelectric thiab Thermal Performanc
High piezoelectric coefficient (d₃₃ ~ 8 pC / N), 30% siab dua LiNbO₃, zoo tagnrho rau high-frequency BAW lim tsim
Curie kub 600 ° C (kev khiav hauj lwm ntau -50 ~ 300 ° C), tswj nyob rau hauv huab ib puag ncig:
Zaus kub coefficient (TCF) <|-15ppm/°C|
Electromechanical coupling coefficient (K²) variation <0.5%
3. Customization thiab kev sib koom ua ke yooj yim
Adjustable doping (MgO 0-8mol%):
5mol% MgO doping nce laser puas pib los ntawm 10x
Zn doping optimizes microwave dielectric poob (tanδ<0.001 @ 10GHz)
Heterogeneous integration: Txhawb LNOI (LiTaO₃-on-Insulator) nyias-zaj duab xis npaj thiab sib txuas nrog Si / SiN photonic chips
4. Scalable Supply Assurance
6-nti (150mm) ntau lawm tshuab: 40% nqi txo piv rau 4-nti
Kev xa khoom sai: Cov qauv kev taw qhia muaj nyob hauv Tshuag (3-lub lis piam ua ntej), txhawb nqa me me-batch customization los ntawm 5kg (4-lub lim tiam voj voog)
LiTaO₃ Ingot - XKH Services
1. Tus nqi Efficiency: 8-nti ingots txo cov khoom pov tseg los ntawm 30% piv rau 4-nti lwm txoj kev, txo tus nqi ntawm ib chav los ntawm 18%.
2. Kev ntsuas kev ua tau zoo:
SAW Lim Bandwidth:> 1.28 GHz (vs. 0.8 GHz rau LiTaO3), tseem ceeb rau 5G mmWave bands .
Thermal Cycling: Ciaj sia -200–500°C cycles nrog <0.05% warpage, validated nyob rau hauv automotive LiDAR kuaj.
1. Sustainability: Recyclable processing txoj kev txo cov dej noj los ntawm 40% thiab lub zog siv los ntawm 25%.
Xaus
LiTaO₃ ingots txuas ntxiv tsav kev tsim kho tshiab hauv 5G kev sib txuas lus, photonics, thiab kev tiv thaiv kab ke los ntawm lawv cov khoom tshwj xeeb piezoelectric thiab kev tiv thaiv ib puag ncig. Peb cov kws tshaj lij ntawm cov khoom siv, kev tsim ua kom muaj peev xwm, thiab daim ntawv thov engineering txhawb nqa peb ua tus neeg nyiam tshaj plaws rau cov tshuab hluav taws xob siab heev.

