Ii-Ingots zeLiTaO₃ 50mm – 150mm Ububanzi be-X/Y/Z-Cut Orientation ±0.5° Ukunyamezela

Inkcazo emfutshane:

Ii-ingot zeLiTaO₃ (Lithium Tantalate) zimele izixhobo ze-piezoelectric kunye ne-ferroelectric ezisebenza kakuhle ezidume ngeempawu zazo ezibalaseleyo ze-piezoelectric, uzinzo lobushushu, kunye neempawu ze-optical, nto leyo ezenza ukuba zibe yeyona nto ibalulekileyo kwiifilitha ze-surface acoustic wave (SAW), ii-bulk acoustic wave (BAW), ii-infrared detectors, kunye nee-optical modulators. I-XKH igxile kwi-R&D kunye nemveliso yee-ingot zeLiTaO₃ ezikumgangatho ophezulu, isebenzisa i-Czochralski (CZ) crystal growth kunye ne-stoichiometric optimization technologies ukuqinisekisa i-crystalline homogeneity ephezulu kunye noxinano lwe-defect <500 cm⁻².

I-XKH ibonelela ngee-ingots ze-LiTaO₃ ezingama-50-150mm ububanzi ezineendlela ezahlukeneyo zekristale (i-X-cut, i-Y-cut, i-Z-cut), ezixhasa i-doping eyenzelwe wena (i-Mg, i-Zn) kunye nonyango lwe-poling ukuhlangabezana neemfuno ezahlukeneyo zesicelo. I-piezoelectric coefficient yesixhobo (d₃₃~8 pC/N), i-electromechanical coupling coupling (K²~0.5%), kunye nobushushu beCurie (~600°C) zimisela i-LiTaO₃ njengokhetho olufanelekileyo lwezihluzi ezisebenzisa i-frequency ephezulu kunye nee-sensors zobushushu obuphezulu.

Ukuveliswa okudibeneyo kuquka ukucocwa kwezinto eziluhlaza, ukukhula kwekristale, kunye nokucutshungulwa ngokuchanekileyo, kubonelela ngonxibelelwano lwe-5G, izixhobo ze-elektroniki zabathengi, iinkqubo zokhuselo, kunye nezixhobo ze-photonic. Sinikezela ngengcebiso yobugcisa ebanzi, uvavanyo lweesampuli, kunye nokwenza ngokwezifiso izinto ezincinci ukuze kunikezelwe izisombululo zeLiTaO₃ ezilungisiweyo.

Thumela i-imeyile kuthi

Iimbonakalo

Iiparameter zobugcisa

Inkcazo	Yesiqhelo	Ubuchule obuphezulu
Izixhobo	Iiwafer zeLiTaO3(LT)/ LiNbO3	Iiwafer zeLiTaO3(LT)/LiNbO3
Ukuqhelaniswa	X-112°Y,36°Y,42°Y±0.5°	X-112°Y,36°Y,42°Y±0.5°
I-parallel	30″	10''
I-Strependicular	10′	5'
Umgangatho womphezulu	40/20	20/10
Ukuphambuka Kwamaza	λ/4@632nm	λ/8@632nm
Ubungangamsha bomphezulu	λ/4@632nm	λ/8@632nm
Imbobo ecacileyo	>90%	>90%
I-Chamfer	<0.2×45°	<0.2×45°
Ubukhulu/Ubukhulu bokunyamezela	± 0.1 mm	± 0.1 mm
Ubukhulu obukhulu	dia150×50mm	dia150×50mm

I-LiTaO₃ Ingot - Iimpawu eziphambili

1. Ukusebenza okuphezulu kwePiezoelectric kunye neAcoustic

I-piezoelectric coefficient ephezulu (d₃₃~8 pC/N): Iphumelela kakhulu kwi-LiNbO₃ (~6 pC/N), ivumela izihluzi ze-SAW/BAW ezisebenzisa i-frequency ephezulu kunye nokulahleka kokufakelwa okuphantsi kakhulu (<1.2 dB) kwi-frontends ye-5G RF.

Ukudibanisa okunamandla kwe-electromechanical (K²~0.5%): Kuphucula i-bandwidth kunye nokusebenza kakuhle kwiinkqubo zonxibelelwano ze-Sub-6GHz kunye ne-mmWave.

2. Uzinzo oluKhethekileyo lobushushu

Ubushushu obuphezulu beCurie (600°C): Igcina ukusebenza okuzinzileyo kwe-piezoelectric ukusuka kwi -50°C ukuya kwi-300°C, ifanelekile kwii-elektroniki zeemoto kunye nee-sensors zemizi-mveliso.

I-coefficient yokwandisa ubushushu ephantsi (7.5×10⁻⁶/K): Inciphisa ukushukuma kobushushu kwizixhobo ezichanekileyo.

3. Ukuqina kokukhanya kunye neekhemikhali

Ukukhanya kwe-broadband (400-5000 nm): >70% yokudlulisa iifestile ze-IR kunye nee-electro-optic modulators.

Ukungangeni kweekhemikhali: Iyamelana nee-asidi/ii-alkali, ifanelekile ukusetyenziswa kwi-aerospace nakwi-inshorensi kwiindawo ezirhabaxa.

4. Amandla okwenza ngokwezifiso

Ubunjineli bokuqhelanisa: Ii-ingots ezisikiweyo ze-X/Y/Z (±0.5° tolerance) zeempawu ze-piezoelectric/optical ezenzelwe wena.

Ukuphucula ukusetyenziswa kwe-doping: I-Mg-doping yokumelana nomonakalo we-optical; i-Zn-doping yokuphucula impendulo ye-piezoelectric.

I-LiTaO₃ Ingot - Izicelo eziphambili

1. Unxibelelwano lwe-5G kunye ne-RF

Izihluzi ze-SAW/BAW: Sebenzisa ukucubungula isignali ye-frequency ephezulu (2-10 GHz), engaphantsi kwelahleko kwiifowuni eziphathwayo nakwizikhululo zesiseko.

Ii-resonators ze-FBAR: Zizisa i-Q-factor ephezulu (>1000) kwii-oscillators ze-RF.

2. Ubuchwepheshe be-Optics kunye ne-Infrared

Iifestile ze-IR detector: Sebenzisa i-broadband transparency ukuze ufumane imifanekiso yobushushu kunye nokuhlola umkhosi.

Iimodulators ze-Electro-optic: Ziququzelela ukuguquguquka kwesignali ye-optical ngesantya esiphezulu kwi-fiber optics.

3. Ukuqonda iiMoto kunye neeShishini

Izinzwa ze-Ultrasonic: Zokunceda ukupaka kunye ne-TPMS, ukumelana nobushushu begumbi lenjini.

Izinzwa zoxinzelelo oluphezulu: Ukusebenza okuthembekileyo ekuphononongeni ioyile kunye nolawulo lwemizi-mveliso.

4. Ukhuselo kunye neenqwelo-moya

Izihluzi ze-EW: Eziqiniswe ngemitha kwiinkqubo zeradar/zonxibelelwano zomkhosi.

Izinto ezifuna imijukujelwa: Uzinzo lobushushu luqinisekisa ukuthembeka kwiimeko ezinzima.

5. Izixhobo ze-elektroniki zabathengi

Iimodyuli ze-RF frontend: Ukuphucula ukukhetha isignali kwiifowuni eziphathwayo.

Izinzwa zekhaya ezikrelekrele: Ukujonga uluhlu lwe-Ultrasonic kunye nokuqaphela imiqondiso.

Iingenelo eziphambili zeLiTaO₃ Ingots

1. Umgangatho ogqwesileyo wekristale kunye nokungaguquguquki
Ii-Ingots zeLiTaO₃ zenziwa kusetyenziswa i-Ta₂O₅ ecocekileyo kakhulu (≥99.999%) kunye nendlela yeCzochralski (CZ) ephuculiweyo, nto leyo efezekisa:

Uxinano oluphantsi kakhulu lweziphene (ukukhubeka <500 cm⁻², ukufakwa ≤5/cm³)

Ukwahluka kwe-Axial/radial resistivity <5% (ukuqinisekisa ukuhambelana kwe-batch-to-batch)

Ukuchaneka kokuqondisa okusikiweyo nge-X/Y/Z ±0.5° (ukuhlangabezana neemfuno zokuhambelana kwesigaba sesixhobo se-SAW)

2. Ukusebenza kwePiezoelectric kunye neThermal okuphezulu

I-piezoelectric coefficient ephezulu (d₃₃~8 pC/N), iphezulu ngama-30% kune-LiNbO₃, ilungele uyilo lwe-BAW filter olusebenzisa i-frequency ephezulu

Ubushushu beCurie buyi-600°C (uluhlu lokusebenza -50~300°C), lugcinwa kwiindawo ezixineneyo:

I-coefficient yobushushu befrikhwensi (TCF) <|-15ppm/°C|

Umahluko we-electromechanical coupling coupling (K²) <0.5%

3. Ukwenziwa ngokwezifiso kunye nokuguquguquka kokudibanisa

I-doping ehlengahlengiswayo (MgO 0-8mol%):

I-5mol% MgO doping yonyusa umda womonakalo we-laser nge-10x

I-Zn doping iphucula ukulahleka kwe-dielectric kwi-microwave (tanδ<0.001 @10GHz)

Ukuhlanganiswa okwahlukeneyo: Ixhasa ukulungiswa kwefilimu encinci ye-LNOI (LiTaO₃-on-Insulator) kunye nokudityaniswa neetships ze-Si/SiN photonic

4. Uqinisekiso lokuNikwa kweNzuzo oluKhululekileyo

Itekhnoloji yokuvelisa ubunzima obuzii-intshi ezi-6 (150mm): Ukunciphisa iindleko ngama-40% xa kuthelekiswa nee-intshi ezi-4

Ukuhanjiswa ngokukhawuleza: Iindlela eziqhelekileyo zokuhambisa impahla ziyafumaneka kwisitokhwe (ixesha lokuhanjiswa kwempahla lithatha iiveki ezi-3), zixhasa ukwenziwa ngokwezifiso kwempahla encinci ukusuka kwi-5kg (umjikelo weeveki ezi-4)

Iinkonzo zeLiTaO₃ Ingot - XKH

1. Ukusebenza kakuhle kweendleko: Ii-ingots ezi-8-intshi zinciphisa inkunkuma yezinto ezibonakalayo ngama-30% xa kuthelekiswa nezinye iindlela ezi-4-intshi, zinciphisa iindleko zeyunithi nganye nge-18%.

2. IiMetriki zoKusebenza:

I-bandwidth yesihluzo se-SAW: >1.28 GHz (xa kuthelekiswa ne-0.8 GHz ye-LiTaO3), ibaluleke kakhulu kwiibhendi ze-5G mmWave.

Ukujikeleza ngebhayisekile yobushushu: Iyasinda kwimijikelo ye--200–500°C ene-warpage engaphantsi kwe-0.05%, eqinisekisiweyo kuvavanyo lwe-LiDAR yeemoto.

1. Uzinzo: Iindlela zokucubungula eziphinda zisetyenziswe zinciphisa ukusetyenziswa kwamanzi ngama-40% kunye nokusetyenziswa kwamandla ngama-25%.

Isiphelo

Ii-ingots zeLiTaO₃ ziyaqhubeka nokuqhuba ubuchule kunxibelelwano lwe-5G, i-photonics, kunye neenkqubo zokhuselo ngokusebenzisa iimpawu zazo ezikhethekileyo ze-piezoelectric kunye nokuqina kokusingqongileyo. Ubuchule bethu bezinto eziphathekayo, imveliso enokwandiswa, kunye nenkxaso yobunjineli bezicelo zisibeka njengeqabane elithandwayo kwiinkqubo ze-elektroniki eziphambili.