Ingoti za LiTaO₃ 50mm – 150mm Umwanya X/Y/Z-Icyerekezo cyo gukata ±0.5° Kwihanganira

Ibisobanuro bigufi:

Ingots za LiTaO₃ (Lithium Tantalate) zigaragaza ibikoresho bya piezoelectric na ferroelectric bizwiho imiterere yabyo idasanzwe ya piezoelectric, ubushyuhe buhamye, n'imiterere ya optique, bigatuma ziba ngombwa cyane mu kuyungurura umuraba w'ubuso (SAW), resonators za bulk acoustic wave (BAW), infrared detectors, na optique modulators. XKH yihariye mu bushakashatsi no guteza imbere no gukora ingots za LiTaO₃ nziza cyane, ikoresheje ikoranabuhanga rya Czochralski (CZ) crystal growth na stoichiometric optimization kugira ngo habeho crystalline homogeneity nziza hamwe n'ubucucike bw'ibinure biri munsi ya cm⁻² 500.

XKH itanga ingots za LiTaO₃ z'umurambararo wa mm 50-150 zifite imiterere myinshi ya crystallographic (X-cut, Y-cut, Z-cut), zishyigikira doping yihariye (Mg, Zn) n'uburyo bwo gupima kugira ngo huzuzwe ibisabwa bitandukanye. Coefficient ya piezoelectric y'ibikoresho (d₃₃~8 pC/N), coefficient ya electromechanical coupling (K²~0.5%), n'ubushyuhe bwa Curie (~600°C) byemeza LiTaO₃ nk'amahitamo meza ku byuma bipima frequency nyinshi n'ibikoresho bipima ubushyuhe bwinshi.

Inganda zihujwe zikora ibijyanye no gutunganya ibikoresho fatizo, gukura kwa kristu, no gutunganya neza, zitanga itumanaho rya 5G, ibikoresho by'ikoranabuhanga bikoreshwa n'abaguzi, sisitemu zo kurinda, n'ibikoresho byo mu bwoko bwa photonic. Dutanga inama zirambuye za tekiniki, isuzuma ry'icyitegererezo, no guhindura ibintu mu buryo buciriritse kugira ngo dutange ibisubizo bya LiTaO₃ byiza.

Ohereza imeri kuri twe

Ibiranga

Ibipimo bya tekiniki

Ibisobanuro	Ibisanzwe	Ubuhanga bwo hejuru
Ibikoresho	LiTaO3 (LT) / LiNbO3 wafers	LiTaO3 (LT)/LiNbO3 wafers
Icyerekezo	X-112°U,36°U,42°UU±0.5°	X-112°U,36°U,42°UU±0.5°
Ku murongo umwe	30″	10''
Impande zigororotse	10′	5'
Ubwiza bw'ubuso	40/20	20/10
Kugoreka kw'imbere y'umuraba	λ/4@632nm	λ/8@632nm
Ubuso butoshye	λ/4@632nm	λ/8@632nm
Umwobo usobanutse	>90%	>90%
Chamfer	<0.2×45°	<0.2×45°
Ubunini/Ubugari bw'ibice	± 0.1 mm	± 0.1 mm
Ibipimo ntarengwa	diametero 150×50	diametero 150×50

LiTaO₃ Ingot - Ibiranga by'ingenzi

1. Umusaruro mwiza wa Piezoelectric na Acoustic

Coefficient ya piezoelectric iri hejuru (d₃₃~8 pC/N): Irusha LiNbO₃ (~6 pC/N), ituma filter za SAW/BAW zifite frequency yo hejuru zitakaza cyane insertion (<1.2 dB) kuri 5G RF frontends.

Guhuza cyane amashanyarazi (K² ~ 0.5%): Yongera ubwinshi bw'amakuru n'imikorere myiza ya sisitemu z'itumanaho za Sub-6GHz na mmWave.

2. Ubushyuhe budasanzwe buhamye

Ubushyuhe bwinshi bwa Curie (600°C): Bukomeza imikorere ya piezoelectric ihamye hagati ya -50°C na 300°C, ikaba ari nziza cyane ku bikoresho by'ikoranabuhanga by'imodoka n'ibikoresho by'inganda.

Igipimo cyo kwaguka k'ubushyuhe gito (7.5×10⁻⁶/K): Bigabanya uburyo ubushyuhe buhindagurika mu bikoresho bitanga ubuziranenge.

3. Ubushobozi bwo gukoresha ikoranabuhanga mu ikoranabuhanga n'imiti

Umucyo wa interineti (400-5000 nm): >70% by'ihererekanya ry'amadirishya ya IR na modulators za electro-optique.

Ubudakora neza bw'ibinyabutabire: Irwanya aside/alkali, ikwiriye gukoreshwa mu kirere no mu kwirwanaho mu bidukikije bikomeye.

4. Ubushobozi bwo guhindura ibintu

Ubwubatsi bw'icyerekezo: Ingoti za X/Y/Z-cut (± 0.5° tolerance) ku miterere ya piezoelectric/optical yagenewe.

Gukoresha doping neza: Gukoresha Mg mu kurwanya kwangirika kw'amaso; Gukoresha Zn mu kongera ubushobozi bwo gusubiza piezoelectric.

LiTaO₃ Ingot - Porogaramu z'ibanze

1. Itumanaho rya 5G na RF

Filter za SAW/BAW: Koresha uburyo bwo gutunganya amajwi ya frequency yo hejuru (2-10 GHz), mu buryo budatuma amajwi atakaza agaciro gake muri telefoni zigendanwa na sitasiyo za base.

Resonateur za FBAR: Zitanga Q-factor yo hejuru (>1000) kuri oscillators za RF.

2. Ikoranabuhanga rya Optique na Infrared

Amadirishya apima ikirere: Koresha uburyo bwo gupima ikoranabuhanga rya interineti mu gufata amashusho y'ubushyuhe no kugenzura abasirikare.

Modulators za Electro-optic: Zorohereza modulation y'ibimenyetso by'urumuri byihuta cyane muri fibre optics.

3. Gusuzuma imodoka n'inganda

Utwuma dupima ikirere: Dufasha mu guparika imodoka no mu gupima amashanyarazi, twihanganira ubushyuhe bw'aho moteri iherereye.

Ibikoresho bipima umuvuduko w'ubushyuhe bwinshi: Imikorere yizewe mu gushakisha peteroli no kugenzura inganda.

4. Ubwunganizi n'Ibyerekeye Ikiresi

Imashini ziyungurura za EW: Imirasire ikonjeshwa kuri sisitemu za gisirikare za radar/itumanaho.

Ibice by'ibikoresho byo gushakisha misile: Gukomera ku bushyuhe bitanga icyizere mu bihe bikomeye.

5. Ibyuma by'ikoranabuhanga bikoreshwa n'abaguzi

Module za RF frontend: Kongera ubushobozi bwo guhitamo ibimenyetso muri telefoni zigendanwa.

Ibikoresho by'ikoranabuhanga byo mu rugo: Gupima imiterere y'amajwi hakoreshejwe ikoranabuhanga rya Ultrasonic no kumenya ibimenyetso by'imyitwarire.

Ibyiza by'ingenzi bya LiTaO₃ Ingots

1. Ubwiza budasanzwe bwa Crystal n'uburyo ihoraho
Ingots za LiTaO₃ zikorwa hakoreshejwe Ta₂O₅ (≥99.999%) nziza kandi hakoreshejwe uburyo bwa Czochralski (CZ), bigerwaho:

Ubucucike bw'ibise (dislocations <500 cm⁻², ibyinjijwemo ≤5/cm³)

Ihindagurika ry’ubudahangarwa bw’imirongo y’imbere n’imirongo y’imbere <5% (kugira ngo habeho uburinganire hagati y’itsinda n’itsinda)

Uburinganire bw'icyerekezo cya X/Y/Z ± 0.5° (byujuje ibisabwa ku bufatanye bw'ibikoresho bya SAW)

2. Uburyo bwiza bwo gukora Piezoelectric no gushyuha

Igipimo cy'amashanyarazi cya piezoelectric kiri hejuru cyane (d₃₃~8 pC/N), kiri hejuru ya 30% kurusha LiNbO₃, ni cyiza cyane mu gushushanya icyuma gipima BAW gifite frequency yo hejuru

Ubushyuhe bwa Curie ni 600°C (urugero rw'imikorere -50~300°C), buguma mu bidukikije bikomeye:

Igipimo cy'ubushyuhe bw'inshuro (TCF) <|-15ppm/°C|

Impinduka mu gipimo cyo guhuza amashanyarazi (K²) <0.5%

3. Guhindura no Guhuza Ibikoresho mu buryo buboneye

Doping ishobora guhindurwa (MgO 0-8mol%):

Gukoresha imiti igabanya ubukana bwa MgO 5mol% byongera inshuro 10 ku gipimo cyangiritse cya laser

Gukoresha Zn doping bifasha mu kugabanya igihombo cya dielectric muri microwave (tanδ<0.001 @10GHz)

Guhuza ibintu bitandukanye: Bifasha LNOI (LiTaO₃-on-Insulator) gutegura no guhuza na Si/SiN photonic chips

4. Igenzura ry'itangwa ry'ibikoresho rishobora kwiyongera

Ikoranabuhanga ryo gukora ibintu bya santimetero 150 (150mm): igabanuka ry'ikiguzi rya 40% ugereranije na santimetero 4

Gutanga byihuse: Uburyo busanzwe bwo koroshya ibintu buboneka mu bubiko (igihe cy'ibyumweru 3 cyo koroshya ibintu), bushyigikira uburyo bwo guhindura ibintu mu buryo buciriritse kuva kuri 5kg (igihe cy'ibyumweru 4)

LiTaO₃ Ingot - Serivisi za XKH

1. Ikoreshwa ry'Ikiguzi: Ingot za santimetero 8 zigabanya imyanda y'ibikoresho ku kigero cya 30% ugereranije n'izindi za santimetero 4, bigabanya ikiguzi cya buri mashini ku kigero cya 18%.

2. Ibipimo by'Imikorere:

Umurambararo wa SAW Filter: >1.28 GHz (ugereranyije na 0.8 GHz kuri LiTaO3), ni ingenzi cyane ku mirongo ya 5G mmWave.

Ihindagurika ry'ubushyuhe: Rikomeza kugabanuka kw'ihindagurika rya -200–500°C hamwe n'urupapuro rwa <0.05%, byemejwe mu igeragezwa rya LiDAR y'imodoka.

1. Kuramba: Uburyo bwo gutunganya amazi bushobora kongera gukoreshwa bugabanya ikoreshwa ry'amazi ku kigero cya 40% n'ikoreshwa ry'ingufu ku kigero cya 25%.

Umwanzuro

Ingots za LiTaO₃ zikomeje guteza imbere udushya mu itumanaho rya 5G, fotoniki, na sisitemu zo kurinda binyuze mu miterere yazo yihariye ya piezoelectric no kwihanganira ibidukikije. Ubuhanga bwacu mu bikoresho, umusaruro ukwirakwira, n'ubufasha mu gukora porogaramu bidushyira nk'umufatanyabikorwa ukunzwe cyane mu ikoranabuhanga rigezweho.