LiTaO₃ Li-Ingots 50mm – 150mm Bophara X/Y/Z-Tshekamelo ea ho Khaola ±0.5° Mamello

LiTaO₃ Li-Ingots 50mm – 150mm Bophara X/Y/Z-Cut Orientation ±0.5° Mamello Setšoantšo se Hlahisitsoeng

Tlhaloso e Khutšoanyane:

Li-ingot tsa LiTaO₃ (Lithium Tantalate) li emela thepa ea piezoelectric le ferroelectric e sebetsang hantle e tsebahalang ka thepa ea tsona e ikhethang ea piezoelectric, botsitso ba mocheso, le litšobotsi tsa optical, e leng se etsang hore li be tsa bohlokoa bakeng sa li-filters tsa surface acoustic wave (SAW), li-resonator tsa bulk acoustic wave (BAW), li-infrared detectors le li-optical modulator. XKH e ikhethile ho R&D le tlhahiso ea li-ingot tsa LiTaO₃ tsa boleng bo holimo, e sebelisa theknoloji ea kholo ea kristale ea Czochralski (CZ) le optimization ea stoichiometric ho netefatsa homogeneity e phahameng ea kristale ka bongata ba sekoli <500 cm⁻².

XKH e fana ka di-ingot tsa LiTaO₃ tse bophara ba 50-150mm tse nang le di-orientation tse ngata tsa kristale (X-cut, Y-cut, Z-cut), tse tshehetsang doping e ikgethileng (Mg, Zn) le dikalafo tsa ho lekanya ho fihlela ditlhoko tse fapaneng tsa tshebediso. Coefficient ya piezoelectric ya thepa (d₃₃~8 pC/N), coefficient ya ho kopanya ya electromechanical (K²~0.5%), le mocheso wa Curie (~600°C) di theha LiTaO₃ e le kgetho e loketseng bakeng sa difilthara tse nang le maqhubu a phahameng le di-sensor tsa mocheso o phahameng.

Tlhahiso e kopaneng e akaretsa tlhoekiso ea thepa e tala, kholo ea kristale, le ts'ebetso e nepahetseng, e sebeletsa puisano ea 5G, lisebelisoa tsa elektroniki tsa bareki, litsamaiso tsa tšireletso le lisebelisoa tsa photonic. Re fana ka lipuisano tse felletseng tsa tekheniki, liteko tsa sampole, le ho iketsetsa lintho tse nyane ho fana ka litharollo tse ntlafalitsoeng tsa LiTaO₃.

Romella imeile ho rona

Likaroloana

Litekanyetso tsa tekheniki

Tlhaloso	Tloaelo	Ho nepahala ho Hoholo
Lisebelisoa	Li-wafer tsa LiTaO3(LT)/ LiNbO3	Li-wafer tsa LiTaO3(LT)/LiNbO3
Boikutlo	X-112°Y,36°Y,42°Y±0.5°	X-112°Y,36°Y,42°Y±0.5°
Ho bapa le e 'ngoe	30″	10''
E otlolohileng	10′	5'
Boleng ba bokaholimo	40/20	20/10
Ho sotha ha maqhubu	λ/4@632nm	λ/8@632nm
Bokaholimo bo bataletseng	λ/4@632nm	λ/8@632nm
Lesoba le hlakileng	>90%	>90%
Chamfer	<0.2×45°	<0.2×45°
Botenya/Bophara ba Mamello	± 0.1 mm	± 0.1 mm
Litekanyo tse phahameng ka ho fetisisa	dia150×50mm	dia150×50mm

LiTaO₃ Ingot - Litšobotsi tsa Bohlokoa

1. Tshebetso e Phahameng ya Piezoelectric le Acoustic

Koefficient e phahameng ea piezoelectric (d₃₃~8 pC/N): E sebetsa hantle ho feta LiNbO₃ (~6 pC/N), e nolofalletsang li-filter tsa SAW/BAW tse nang le maqhubu a phahameng ka tahlehelo e tlase haholo ea ho kenya (<1.2 dB) bakeng sa li-frontend tsa 5G RF.

Khokahano e matla ea motlakase (K²~0.5%): E ntlafatsa bandwidth le bokhoni bakeng sa litsamaiso tsa puisano tsa Sub-6GHz le mmWave.

2. Botsitso bo ikhethang ba Thermal

Mocheso o Phahameng oa Curie (600°C): E boloka ts'ebetso e tsitsitseng ea piezoelectric ho tloha ho -50°C ho isa ho 300°C, e loketse lisebelisoa tsa elektroniki tsa likoloi le li-sensor tsa indasteri.

Koefficient e tlase ea katoloso ea mocheso (7.5×10⁻⁶/K): E fokotsa ho sisinyeha ha mocheso lisebelisoa tse nepahetseng.

3. Matla a Optical le a Khemik'hale

Ponaletso ea broadband (400-5000 nm): Phetiso ea >70% bakeng sa lifensetere tsa IR le li-electro-optic modulator.

Ho se phele ha lik'hemik'hale: E hanela li-acid/alkaline, e loketse lits'ebetso tsa sefofane le tsa tšireletso libakeng tse thata.

4. Bokgoni ba ho Itlhophisa

Boenjiniere ba ho shebana le maemo: Li-ingot tse khaotsoeng tsa X/Y/Z (mamello ea ±0.5°) bakeng sa thepa ea piezoelectric/optical e etselitsoeng uena.

Ntlafatso ea doping: Ho sebelisa Mg-doping bakeng sa ho hanyetsa tšenyo ea mahlo; ho sebelisa Zn-doping bakeng sa karabelo e ntlafalitsoeng ea piezoelectric.

LiTaO₃ Ingot - Likopo tsa mantlha

1. 5G le Dikgokahano tsa RF

Lifilthara tsa SAW/BAW: Kenya tshebetsong matshwao a maqhubu a phahameng (2-10 GHz), a tahlehelo e tlase difounong tse bohlale le diteisheneng tsa motheo.

Li-resonator tsa FBAR: Li fana ka Q-factor e phahameng (>1000) bakeng sa li-oscillator tsa RF.

2. Mahlale a Optics le Infrared

Lifensetere tsa ho lemoha IR: Sebelisa ponaletso ea broadband bakeng sa ho nka litšoantšo tsa mocheso le ho hlahloba sesole.

Li-modulator tsa electro-optic: Ho nolofatsa phetoho ea lets'oao la optical ka lebelo le phahameng ho fiber optics.

3. Temoho ea Likoloi le Liindasteri

Li-sensor tsa Ultrasonic: Bakeng sa thuso ea ho paka le TPMS, tse mamellang mocheso oa karolo ea enjene.

Li-sensor tsa khatello ea mocheso o phahameng: Tshebetso e tšepahalang ho phuputsong ea oli le taolong ea indasteri.

4. Tšireletso le Lifofane

Lisefe tsa EW: Li thatafalitsoe ke mahlaseli bakeng sa litsamaiso tsa radar/puisano tsa sesole.

Likarolo tsa ho batla dimisaele: Ho tsitsa ha mocheso ho netefatsa ho tshepahala maemong a feteletseng.

5. Lisebelisoa tsa Elektroniki tsa Bareki

Dimojule tsa RF frontend: Ntlafatsa kgetho ya letshwao ho di-smartphone.

Li-sensor tse bohlale tsa lapeng: Ho lekanya boholo ba ultrasound le ho lemoha boitšisinyo.

Melemo ea Bohlokoa ea LiTaO₃ Ingots

1. Boleng bo Ikhethang ba Crystal le ho Tsitsisa
LiTaO₃ Li-ingots li etsoa ka ho sebelisa Ta₂O₅ (≥99.999%) e hloekileng haholo le mokhoa o ntlafalitsoeng oa Czochralski (CZ), o fihlelang:

Botenya ba sekoli bo tlase haholo (dislocations <500 cm⁻², inclusions ≤5/cm³)

Phapang ea ho hanyetsa mahlaseli a motlakase <5% (ho netefatsa botsitso ba sehlopha ho sehlopha)

Ho nepahala ha tataiso ea X/Y/Z ± 0.5° (ho fihlela litlhoko tsa ho lumellana ha mohato oa sesebelisoa sa SAW)

2. Tshebetso e Phahameng ea Piezoelectric le Thermal

Koefficient e phahameng ea piezoelectric (d₃₃~8 pC/N), e phahame ka 30% ho feta LiNbO₃, e loketse moralo oa sefe ea BAW e nang le maqhubu a phahameng

Mocheso oa Curie 600°C (sebaka sa ts'ebetso -50~300°C), o bolokiloeng libakeng tse feteletseng:

Koefficient ea mocheso oa maqhubu (TCF) <|-15ppm/°C|

Phapang ea coefficient ea ho kopanya ea electromechanical (K²) <0.5%

3. Ho Itlhophisa le ho Tenyetseha ha Kopanyo

Doping e ka fetoloang (MgO 0-8mol%):

Ho sebelisa doping ea 5mol% MgO ho eketsa moeli oa tšenyo ea laser ka makhetlo a 10

Ho sebelisa Zn doping ho ntlafatsa tahlehelo ea dielectric ea microwave (tanδ<0.001 @10GHz)

Ho kopanngoa ha mefuta e fapaneng: E tšehetsa ho lokisoa ha filimi e tšesaane ea LNOI (LiTaO₃-on-Insulator) le ho hokahanngoa le li-chip tsa photonic tsa Si/SiN

4. Netefatso ea Phepelo e ka Atolosoang

Theknoloji ea tlhahiso ea boima ba lisenthimithara tse 6 (150mm): phokotso ea litšenyehelo ka 40% ha e bapisoa le lisenthimithara tse 4

Phano e potlakileng: Mekhoa e tloaelehileng e fumanehang ho tsoa setokong (nako ea libeke tse 3 ea ho etella pele), e tšehetsa ho iketsetsa sehlopha se senyenyane ho tloha ho 5kg (potoloho ea libeke tse 4)

LiTaO₃ Ingot - Litšebeletso tsa XKH

1. Bokgoni ba Ditjeo: Di-ingot tsa di-inch tse 8 di fokotsa ditshila tsa thepa ka 30% ha di bapiswa le mefuta e meng ya di-inch tse 4, di fokotsa ditjeo ka yuniti ka 18%.

2. Litekanyo tsa Tshebetso:

Bandwidth ea SAW Filter: >1.28 GHz (ha ho bapisoa le 0.8 GHz bakeng sa LiTaO3), ea bohlokoa bakeng sa lihlopha tsa 5G mmWave.

Ho Potoloha ha Thermal: E pholoha lipotoloho tsa -200–500°C ka warpage e ka tlase ho 0.05%, e netefalitsoeng litekong tsa LiDAR tsa likoloi.

1. Botsitso: Mekhoa ea ts'ebetso e ka sebelisoang hape e fokotsa tšebeliso ea metsi ka 40% le tšebeliso ea matla ka 25%.

Qetello

Li-ingots tsa LiTaO₃ li ntse li tsoela pele ho khanna boqapi puisanong ea 5G, photonics, le litsamaiso tsa ts'ireletso ka thepa ea tsona e ikhethang ea piezoelectric le ho mamella tikoloho. Botsebi ba rona ba thepa, tlhahiso e ka atolosoang, le tšehetso ea boenjiniere ba lits'ebetso li re beha boemong ba molekane ea khethiloeng bakeng sa litsamaiso tse tsoetseng pele tsa elektroniki.