LiTaO₃ Ingots 50mm – 150mm Txoj Kab uas hla X/Y/Z-Txiav Kev Taw Qhia ±0.5° Kev kam rau siab

Kev Piav Qhia Luv:

LiTaO₃ (Lithium Tantalate) ingots sawv cev rau cov khoom siv piezoelectric thiab ferroelectric ua tau zoo uas paub txog lawv cov khoom piezoelectric zoo heev, kev ruaj khov thermal, thiab cov yam ntxwv optical, ua rau lawv tseem ceeb rau cov lim dej surface acoustic wave (SAW), cov resonators bulk acoustic wave (BAW), cov khoom ntes infrared, thiab cov khoom siv optical modulators. XKH tshwj xeeb hauv R&D thiab kev tsim cov khoom siv LiTaO₃ zoo tshaj plaws, siv Czochralski (CZ) crystal growth thiab stoichiometric optimization technologies los xyuas kom meej tias crystalline homogeneity zoo dua nrog cov defect densities <500 cm⁻².

XKH muab cov LiTaO₃ ingots uas muaj 50-150 hli txoj kab uas hla nrog ntau qhov kev taw qhia crystallographic (X-txiav, Y-txiav, Z-txiav), txhawb nqa kev kho doping (Mg, Zn) thiab kev kho poling kom ua tau raws li ntau yam kev thov. Cov khoom siv piezoelectric coefficient (d₃₃~8 pC/N), electromechanical coupling coefficient (K²~0.5%), thiab Curie kub (~600°C) tsim LiTaO₃ ua qhov kev xaiv zoo tshaj plaws rau cov lim dej siab thiab cov sensors kub siab.

Kev tsim khoom sib xyaw ua ke suav nrog kev ntxuav cov khoom siv raw, kev loj hlob ntawm cov siv lead ua, thiab kev ua tiav, pabcuam kev sib txuas lus 5G, cov khoom siv hluav taws xob rau cov neeg siv khoom, cov tshuab tiv thaiv, thiab cov khoom siv photonic. Peb muab kev sab laj txog kev siv tshuab, kev kuaj qauv, thiab kev hloov kho me me kom xa cov kev daws teeb meem LiTaO₃ zoo tshaj plaws.

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Cov yam ntxwv

Cov kev tsis sib xws

Cov Lus Qhia Tshwj Xeeb	Ib txwm muaj	Kev Ntsuas Siab
Cov ntaub ntawv	LiTaO3 (LT) / LiNbO3 cov khoom siv ua los ntawm cov khoom siv sib xyaw ua ke	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°
Sib luag	30″	10''
Perpendicular	10′	5'
Qhov Zoo ntawm qhov chaw	40/20	20/10
Kev cuam tshuam ntawm nthwv dej	λ/4@632nm	λ/8@632nm
Qhov Chaw Tiaj Nto	λ/4@632nm	λ/8@632nm
Qhov Aperture Ntshiab	>90%	>90%
Chamfer	<0.2 × 45°	<0.2 × 45°
Kev kam rau siab tuab / txoj kab uas hla	±0.1 hli	±0.1 hli
Qhov ntev tshaj plaws	dia150 × 50 hli	dia150 × 50 hli

LiTaO₃ Ingot - Cov Yam Ntxwv Tseem Ceeb

1. Kev Ua Haujlwm Zoo Tshaj Plaws ntawm Piezoelectric & Acoustic

Cov coefficient piezoelectric siab (d₃₃~8 pC/N): Ua tau zoo dua LiNbO₃ (~6 pC/N), ua rau cov lim dej SAW/BAW zaus siab nrog kev poob qis heev (<1.2 dB) rau 5G RF frontends.

Kev sib txuas hluav taws xob muaj zog (K² ~ 0.5%): Txhim kho bandwidth thiab kev ua haujlwm zoo rau Sub-6GHz thiab mmWave kev sib txuas lus.

2. Kev Ruaj Ntseg Thermal Zoo Tshaj Plaws

Kub Curie Siab (600 ° C): Tswj tau qhov kev ua haujlwm piezoelectric ruaj khov thoob plaws -50 ° C txog 300 ° C, zoo tagnrho rau cov khoom siv hluav taws xob hauv tsheb thiab cov sensors kev lag luam.

Cov coefficient thermal expansion qis (7.5 × 10⁻⁶ / K): Txo cov thermal drift hauv cov khoom siv precision.

3. Kev Ruaj Ntseg ntawm Qhov Muag thiab Tshuaj

Kev pom tseeb ntawm Broadband (400-5000 nm): >70% kev xa mus rau IR qhov rais thiab electro-optic modulators.

Kev tsis muaj tshuaj lom neeg: Tiv taus cov kua qaub / alkalis, tsim nyog rau kev siv aerospace thiab kev tiv thaiv hauv qhov chaw ib puag ncig hnyav.

4. Kev Muaj Peev Xwm Kho Kom Haum

Kev tsim kho kom haum: X/Y/Z-txiav cov ingots (±0.5° kam rau siab) rau cov khoom piezoelectric/optical uas ua raws li tus qauv.

Kev ua kom zoo dua ntawm doping: Mg-doping rau kev tiv thaiv kev puas tsuaj ntawm qhov muag; Zn-doping rau kev teb piezoelectric zoo dua.

LiTaO₃ Ingot - Cov Ntawv Thov Tseem Ceeb

1. 5G & RF Kev Sib Txuas Lus

Cov lim dej SAW/BAW: Pab kom muaj zaus siab (2-10 GHz), kev ua cov teeb liab qis hauv cov xov tooj ntse thiab cov chaw nres tsheb.

FBAR resonators: Xa cov Q-factor siab (> 1000) rau RF oscillators.

2. Optics & Infrared Technologies

Cov qhov rai ntes IR: Siv cov pob tshab dav dav rau kev thaij duab thermal thiab kev tshuaj xyuas tub rog.

Cov modulators electro-optic: Pab txhawb kev hloov kho qhov ceev ntawm cov teeb liab optical hauv fiber optics.

3. Kev Tshawb Fawb Txog Tsheb & Kev Lag Luam

Cov cuab yeej ntsuas ultrasonic: Rau kev pab nres tsheb thiab TPMS, tiv taus qhov kub ntawm chav cav.

Cov cuab yeej ntsuas kub siab: Kev ua tau zoo hauv kev tshawb nrhiav roj thiab kev tswj hwm kev lag luam.

4. Kev Tiv Thaiv thiab Kev Ua Haujlwm Huab Cua

Cov lim dej EW: Ua kom muaj zog tiv thaiv hluav taws xob rau cov tub rog radar / kev sib txuas lus.

Cov khoom siv nrhiav foob pob: Kev ruaj khov ntawm thermal ua kom ntseeg tau tias muaj kev ntseeg siab hauv cov xwm txheej hnyav.

5. Cov Khoom Siv Hluav Taws Xob Rau Cov Neeg Siv Khoom

RF frontend modules: Txhim kho kev xaiv teeb liab hauv smartphones.

Cov cuab yeej ntsuas hauv tsev ntse: Ultrasonic rangeing thiab gesture recognition.

Cov txiaj ntsig tseem ceeb ntawm LiTaO₃ Ingots

1. Kev Zoo thiab Kev Sib Xws ntawm Crystal
LiTaO₃ Ingots yog tsim los ntawm kev siv cov khoom siv Ta₂O₅ uas muaj kev ntshiab siab (≥99.999%) thiab txoj kev kho kom zoo tshaj plaws ntawm Czochralski (CZ), ua tiav:

Qhov ceev ntawm qhov tsis zoo tsawg heev (qhov tawg <500 cm⁻², cov khoom suav nrog ≤5/cm³)

Kev hloov pauv ntawm axial/radial resistivity <5% (ua kom muaj kev sib xws ntawm ib pawg mus rau ib pawg)

X/Y/Z-txiav kev taw qhia qhov tseeb ±0.5° (ua tau raws li qhov yuav tsum tau ua ntawm SAW ntaus ntawv theem sib xws)

2. Kev Ua Haujlwm Zoo Tshaj Plaws ntawm Piezoelectric thiab Thermal

Cov coefficient piezoelectric siab (d₃₃~8 pC/N), siab dua 30% dua LiNbO₃, zoo tagnrho rau kev tsim cov lim dej BAW zaus siab

Curie kub 600 ° C (kev ua haujlwm ntau yam -50 ~ 300 ° C), tswj hwm hauv qhov chaw ib puag ncig hnyav:

Qhov kub thiab txias coefficient (TCF) <|-15ppm/°C|

Kev sib hloov ntawm cov coupling coupling electromechanical (K²) <0.5%

3. Kev Hloov Kho thiab Kev Sib Koom Ua Ke Yooj Yim

Kev kho kom haum (MgO 0-8mol%):

5mol% MgO doping ua rau laser puas tsuaj threshold los ntawm 10x

Zn doping ua kom qhov microwave dielectric poob zoo dua (tanδ<0.001 @10GHz)

Kev koom ua ke sib txawv: Txhawb nqa LNOI (LiTaO₃-on-Insulator) kev npaj thiab kev sib txuas nrog Si / SiN photonic chips

4. Kev Paub Tseeb Txog Kev Muab Khoom Uas Muaj Peev Xwm Nthuav Dav

6-nti (150mm) kev tsim khoom loj: txo nqi 40% piv rau 4-nti

Kev xa khoom sai: Cov qauv kev taw qhia muaj nyob rau ntawm Tshuag (3-lub lim tiam ua ntej), txhawb kev hloov kho me me ntawm 5kg (4-lub lim tiam voj voog)

LiTaO₃ Ingot - XKH Services

1. Kev Siv Nyiaj Txiag Zoo: Cov khoom siv 8-nti txo cov khoom pov tseg los ntawm 30% piv rau lwm cov khoom siv 4-nti, txo cov nqi ib chav los ntawm 18%.

2. Cov Kev Ntsuas Kev Ua Tau Zoo:

SAW Filter Bandwidth: >1.28 GHz (vs. 0.8 GHz rau LiTaO3), tseem ceeb rau 5G mmWave bands.

Kev Caij Tsheb Thermal: Muaj sia nyob -200–500 ° C voj voog nrog <0.05% warpage, tau lees paub hauv kev sim LiDAR hauv tsheb.

1. Kev Ruaj Khov: Cov txheej txheem ua cov khoom siv rov ua dua tshiab txo cov dej siv los ntawm 40% thiab kev siv hluav taws xob los ntawm 25%.

Xaus lus

Cov khoom siv LiTaO₃ txuas ntxiv tsav tsheb tsim kho tshiab hauv 5G kev sib txuas lus, photonics, thiab cov kab ke tiv thaiv los ntawm lawv cov khoom piezoelectric tshwj xeeb thiab kev ua kom muaj zog ib puag ncig. Peb cov khoom siv txawj ntse, kev tsim khoom loj, thiab kev txhawb nqa kev siv tshuab ua rau peb yog tus khub zoo tshaj plaws rau cov kab ke hluav taws xob siab heev.