LiTaO3 Wafer 2inch-8inch 10x10x0.5 mm 1sp 2sp don 5G/6G Sadarwa
Siffofin fasaha
Suna | LiTaO3 | Matsayin tebur mai sauti LiTaO3 |
Axial | Z yanke +/- 0.2 ° | 36 ° Y yanke / 42 ° Y yanke / yanke (+ / - 0.2 °) |
Diamita | 76.2mm + / - 0.3mm / 100± 0.2mm | 76.2mm + /-0.3mm 100mm + /-0.3mm 0r 150± 0.5mm |
Datum jirgin sama | 22mm +/- 2mm | 22mm +/-2mm 32mm +/-2mm |
Kauri | 500um +/-5mm 1000um +/-5mm | 500um +/-20mm 350um +/-20mm |
TTV | ≤10 ku | ≤10 ku |
Curie zafin jiki | 605°C +/- 0.7°C (Hanyar DTA) | 605°C +/-3°C (Hanyar DTA |
ingancin saman | goge fuska biyu | goge fuska biyu |
Yanke gefuna | zagaye gefen | zagaye gefen |
Mabuɗin Halaye
1.Electrical and Optical Performance
· Electro-Optic Coefficient: r33 ya kai 30 pm/V (X-cut), 1.5 × sama da LiNbO3, yana ba da damar ultra-wideband electro-optic modulation (> 40 GHz bandwidth).
Bambance-bambancen Amsa: Kewayon watsawa 0.4-5.0 μm (kauri 8 mm), tare da gefen sha ultraviolet ƙasa da 280 nm, manufa don lasers UV da na'urorin dige ƙididdigewa.
Low Pyroelectric Coefficient: dP/dT = 3.5×10⁻ C/(m²·K), yana tabbatar da kwanciyar hankali a cikin firikwensin infrared mai zafin jiki.
2. Thermal da Mechanical Properties
· Babban Haɓakawa: 4.6 W/m · K (yanke X), sau huɗu na ma'adini, ci gaba -200-500 ° C hawan keke na thermal.
Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙira: CTE = 4.1 × 10⁻⁶ / K (25-1000 ° C), wanda ya dace da marufi na silicon don rage yawan damuwa na thermal.
3. Lalacewar Gudanarwa da Gudanar da Daidaitawa
Yawan bututu: <0.1 cm⁻² (wafers 8-inch), ƙarancin rarrabuwa <500 cm⁻² (an tabbatar ta hanyar KOH etching).
Ingancin saman: CMP-gyara zuwa Ra <0.5 nm, saduwa da buƙatun flatness na darajar EUV.
Maɓallin Aikace-aikace
Domain | Yanayin aikace-aikace | Amfanin Fasaha |
Hanyoyin sadarwa na gani | 100G/400G DWDM Laser, silicon photonics matasan kayayyaki | LiTaO3 wafer's faffadan watsa yanayin watsawa da ƙarancin raƙuman raƙuman ruwa (α <0.1 dB/cm) yana ba da damar fadada C-band. |
5G/6G Sadarwar Sadarwa | SAW masu tacewa (1.8-3.5 GHz), matattarar BAW-SMR | 42°Y-yanke wafers sun cimma Kt²> 15%, suna isar da ƙarancin sakawa (<1.5 dB) da babban kashewa (> 30 dB). |
Abubuwan da aka bayar na Quantum Technologies | Masu gano hoto guda ɗaya, maɓuɓɓugan jujjuyawar ƙasa | Babban ƙididdiga marasa kan layi (χ(2)=40 pm/V) da ƙarancin ƙididdiga masu duhu (<100 ƙididdiga/s) suna haɓaka amincin adadi. |
Sensing Masana'antu | Na'urori masu auna zafin jiki mai zafi, masu canza wuta na yanzu | Amsar piezoelectric na LiTaO3 wafer (g33>20 mV/m) da juriya mai zafi (> 400°C) sun dace da matsanancin yanayi. |
Ayyukan XKH
1.Custom Wafer Fabrication
Girma da Yanke: 2-8-inch wafers tare da X/Y/Z-cut, 42°Y-cut, da al'ada angular cuts (± 0.01° haƙuri).
Ikon Doping: Fe, Mg doping ta hanyar Czochralski (kewayon tattarawa 10¹⁶–10¹⁹ cm⁻³) don haɓaka ƙimar lantarki-optic da kwanciyar hankali na thermal.
2.Advanced Process Technologies
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Periodic Poling (PPLT): Fasahar Smart-Cut don wafers na LTOI, cimma daidaitattun lokacin yanki na ± 10 nm da juzu'i-lokaci-matched (QPM).
Haɗe-haɗe-haɗe-haɗe: Si-based LiTaO3 composite wafers (POI) tare da kauri iko (300-600 nm) da thermal conductivity har zuwa 8.78 W / m · K don high-mita SAW tace.
3.Tsarin Gudanar da Ingantacce
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Gwajin Ƙarshe zuwa Ƙarshen: Raman spectroscopy (tabbacin polytype), XRD (crystallinity), AFM (surface morphology), da gwajin daidaituwa na gani (Δn <5 × 10⁻).
4.Global Supply Chain Support
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Ƙarfin samarwa: Fitarwa na wata-wata> wafers 5,000 (8-inch: 70%), tare da isar da gaggawa na sa'o'i 48.
· Sadarwar Sadarwa: Rufewa a Turai, Arewacin Amurka, da Asiya-Pacific ta hanyar jigilar iska / teku tare da marufi mai sarrafa zafin jiki.


