Nha LiTaO₃ 50mm – 150mm Dayameta X/Y/Z-Mkpụkpụ ±0.5° Nnwere Onwe
Teknụzụ paramita
Nkọwapụta | nkịtị | Nkọwapụta Dị Elu |
Ihe Ndị E Ji Eme Ihe | Wafe LiTaO3(LT)/LiNbO3 | Wafe LiTaO3(LT)/LiNbO3 |
Nhazi | X-112°Y,36°Y,42°Y±0.5° | X-112°Y,36°Y,42°Y±0.5° |
N'otu aka ahụ | 30″ | 10'' |
Perpendicular | 10′ | 5' |
Ogo elu | 40/20 | 20/10 |
Nsogbu nke Ebili Mmiri | λ/4@632nm | λ/8@632nm |
Ọdịdị Elu | λ/4@632nm | λ/8@632nm |
Oghere doro anya | >90% | >90% |
Chamfer | <0.2×45° | <0.2×45° |
Nnwere Onwe/Ọkpụrụkpụ | ±0.1 mm | ±0.1 mm |
Akụkụ kachasị | dia150 × 50mm | dia150 × 50mm |
Ingot LiTaO₃ - Njirimara Ndị Dị Mkpa
1. Arụmọrụ Piezoelectric na Akustik Kachasị Elu
Oke ọnụọgụ piezoelectric (d₃₃~8 pC/N): Na-arụ ọrụ karịa LiNbO₃ (~6 pC/N), na-eme ka nzacha SAW/BAW dị elu na-enwe obere mfu ntinye (<1.2 dB) maka 5G RF frontends.
Njikọ elektrọmekanik siri ike (K²~0.5%): Na-eme ka bandwit na arụmọrụ dịkwuo mma maka sistemụ nkwukọrịta Sub-6GHz na mmWave.
2. Nkwụsi Ike nke Okpomọkụ Pụrụ Iche
Okpomọkụ Curie dị elu (600°C): Na-eme ka arụmọrụ piezoelectric kwụsie ike n'ofe -50°C ruo 300°C, nke dị mma maka ngwa eletrọniki ụgbọala na ihe mmetụta ụlọ ọrụ mmepụta ihe.
Ọnụọgụ mgbasa okpomọkụ dị ala (7.5×10⁻⁶/K): Na-ebelata mbufe okpomọkụ na ngwaọrụ ndị ziri ezi.
3. Ike nke anya na kemịkalụ
Nghọta sara mbara (400-5000 nm): nnyefe karịa 70% maka windo IR na ndị na-eme ka electro-optic rụọ ọrụ.
Enweghị ike kemịkalụ: Na-eguzogide asịd/alkalies, nke dị mma maka ngwa ikuku na nchekwa n'ebe siri ike.
4. Ike Nhazi
Injinịa nhazi: Ingot X/Y/Z e ji kpụọ (±0.5°) maka ihe ndị e ji piezoelectric/optical mee.
Nhazi maka itinye ọgwụ mgbochi: Mg-doping maka iguzogide mmebi anya; Zn-doping maka mmeghachi omume piezoelectric ka mma.
LiTaO₃ Ingot - Ngwa Ndị Isi
1. Nkwukọrịta 5G na RF
Ihe nzacha SAW/BAW: Mee ka nhazi mgbaama dị elu (2-10 GHz), obere mfu na ekwentị na ọdụ isi.
Resonators FBAR: Na-enye nnukwu Q-factor (>1000) maka oscillators RF.
2. Teknụzụ Ngwa Anya na Infrared
Windo ihe nchọpụta IR: Jiri nghọta sara mbara nke broadband mee ihe maka onyonyo okpomọkụ na inyocha ndị agha.
Ndị na-eme ka electro-optic modulators rụọ ọrụ: Mee ka mgbanwe mgbaàmà ngwa ngwa dị mfe na eriri optics.
3. Nlele Ụgbọala na Ụlọ Ọrụ Mmepụta Ihe
Ihe mmetụta Ultrasonic: Maka enyemaka ebe a na-adọba ụgbọala na TPMS, na-eguzogide okpomọkụ nke ụlọ injin.
Ihe mmetụta nrụgide dị elu: Arụmọrụ a pụrụ ịdabere na ya na nchọpụta mmanụ na njikwa ụlọ ọrụ mmepụta ihe.
4. Nchebe na Ụgbọelu
Ihe nzacha EW: Radiation siri ike maka radar/sistemụ nkwukọrịta agha.
Ihe ndị na-achọ ngwa agha: Ịkwụsi ike na okpomọkụ na-eme ka a pụrụ ịtụkwasị obi n'ọnọdụ dị oke njọ.
5. Eletrọniki Ndị Ahịa
Modulu RF frontend: Mee ka nhọrọ akara dị mma na ekwentị mkpanaaka.
Ihe mmetụta ụlọ smart: Nchọpụta mmegharị ahụ na ngosipụta ultrasonic.
Uru dị mkpa nke Ingots LiTaO₃
1. Ogo kristal pụrụ iche na nkwekọ
A na-eji Ta₂O₅ dị ọcha (≥99.999%) na usoro Czochralski (CZ) kachasị mma emepụta LiTaO₃ Ingots, na-emezu ihe ndị a:
Njupụta ntụpọ dị oke ala (nkwụsị <500 cm⁻², ihe ndị dị na ya ≤5/cm³)
Mgbanwe nke iguzogide axial/radial <5% (na-ahụ na nhazi nke ogbe-na-otu)
Izi ezi nke nhazi X/Y/Z ±0.5° (na-emezu ihe achọrọ maka nhazi usoro ngwaọrụ SAW)
2. Ọrụ Piezoelectric na Thermal Kachasị Elu
Oke ọnụọgụ piezoelectric (d₃₃~8 pC/N), 30% karịa LiNbO₃, dị mma maka imewe nzacha BAW ugboro ugboro
Okpomọkụ Curie 600°C (oke ọrụ -50~300°C), na-edobe ya n'ebe dị oke njọ:
Ọnụọgụ okpomọkụ ugboro ugboro (TCF) <|-15ppm/°C|
Mgbanwe njikọ eletrọmekanik (K²) <0.5%
3. Nhazi na Mgbanwe Njikọta
Doping a na-agbanwe agbanwe (MgO 0-8mol%):
Ntinye ọgwụ MgO nke 5mol% na-eme ka ọnụọgụ mmebi laser dịkwuo elu site na ugboro 10
Zn doping na-eme ka mfu dielectric dị na microwave dịkwuo mma (tanδ<0.001 @10GHz)
Njikọta dị iche iche: Na-akwado nkwadebe ihe mkpuchi dị gịrịgịrị nke LNOI (LiTaO₃-on-Insulator) na njikọ ya na ibe fotonic Si/SiN
4. Nkwanye Obi Ike Maka Nnyefe A Na-agbanwe Agbanwe
Teknụzụ mmepụta oke nke dị sentimita isii (150mm): Mbelata ọnụ ahịa 40% ma e jiri ya tụnyere sentimita anọ
Nnyefe ngwa ngwa: Ntuziaka ọkọlọtọ dị na ngwaahịa (oge ndu izu atọ), na-akwado nhazi obere ogbe site na 5kg (usoro izu anọ)
LiTaO₃ Ingot - Ọrụ XKH
1. Arụmọrụ Ọnụego: Ingot nke dị sentimita asatọ na-ebelata ihe mkpofu ihe site na pasentị 30 ma e jiri ya tụnyere ihe ndị ọzọ dị sentimita anọ, na-ebelata ọnụ ahịa kwa nkeji site na pasentị 18.
2. Usoro Arụmọrụ:
Obosara Nzacha SAW: >1.28 GHz (vs. 0.8 GHz maka LiTaO3), dị oke mkpa maka eriri 5G mmWave.
Ịgba ígwè ọkụ: Ọ na-adị ndụ -200–500°C na-enwe <0.05% agha, nke a kwadoro na nnwale LiDAR nke ụgbọala.
1. Nkwado: Usoro nhazi ndị a na-emegharị emegharị na-ebelata oriri mmiri site na 40% na ojiji ike site na 25%.
Mmechi
Ngwa LiTaO₃ na-aga n'ihu na-akwalite ihe ọhụrụ na nkwukọrịta 5G, photonics, na sistemụ nchekwa site na njirimara piezoelectric pụrụ iche ha na iguzogide gburugburu ebe obibi. Ọkachamara anyị na ihe onwunwe, mmepụta a na-agbanwe agbanwe, na nkwado injinịa ngwa na-etinye anyị dị ka onye mmekọ kachasị mma maka sistemụ eletrọniki dị elu.









