Wafer LiTaO3 mai inci 2-8 inci 10x10x0.5 mm 1sp 2sp don Sadarwar 5G/6G

Wafer LiTaO3 mai inci 2-8 inci 10x10x0.5 mm 1sp 2sp don Sadarwa ta 5G/6G Hoton da aka nuna

Takaitaccen Bayani:

Wafer LiTaO3 (wafer lithium tantalate), wani muhimmin abu a cikin semiconductors na ƙarni na uku da optoelectronics, yana amfani da babban zafin Curie (610°C), kewayon bayyananne mai faɗi (0.4-5.0 μm), mafi girman ma'aunin piezoelectric (d33 > 1,500 pC/N), da ƙarancin asarar dielectric (tanδ < 2%) don juyin juya halin sadarwa na 5G, haɗin photonic, da na'urorin quantum. Ta amfani da fasahar kera kayayyaki masu ci gaba kamar jigilar tururi na zahiri (PVT) da kuma adana tururin sinadarai (CVD), XKH yana samar da wafers na X/Y/Z, 42°Y-cut, da kuma lokaci-lokaci na poled (PPLT) a cikin nau'ikan inci 2-8, tare da yanayin ƙazanta (Ra) <0.5 nm da yawan micropipe <0.1 cm⁻². Ayyukanmu sun haɗa da doping na Fe, rage sinadarai, da haɗin kai iri-iri na Smart-Cut, magance matatun gani masu aiki, masu gano infrared, da tushen hasken quantum. Wannan kayan yana haifar da ci gaba a cikin rage yawan aiki, aiki mai yawan mita, da kwanciyar hankali na zafi, yana hanzarta maye gurbin gida a cikin fasahohi masu mahimmanci.

Aika mana imel

Siffofi

Sigogi na fasaha

Suna	LiTaO3 mai ƙarfin gani	Matakan teburin sauti LiTaO3
Axial	Yanke Z + / - 0.2 °	Yanke 36 ° Y / Yanke 42 ° Y / Yanke X (+ / - 0.2 °)
diamita	76.2mm + / - 0.3mm/ 100±0.2mm	76.2mm + /-0.3mm 100mm + /-0.3mm 0r 150±0.5mm
Jirgin sama na Datatum	22mm + / - 2mm	22mm +/-2mm 32mm +/-2mm
Kauri	500um +/-5mm 1000um +/-5mm	500um +/-20mm 350um +/-20mm
TTV	≤ 10um	≤ 10um
Zafin jiki na Curie	605 °C + / - 0.7 °C (Hanyar DTA)	605 °C + / -3 °C (Hanyar DTA
Ingancin saman	gogewa mai gefe biyu	gogewa mai gefe biyu
Gefunan Chamfered	zagaye na gefe	zagaye na gefe

Muhimman Halaye

1. Aikin Wutar Lantarki da Na gani
· Ma'aunin Electro-Optic: r33 ya kai 30 pm/V (yanke-X), 1.5× sama da LiNbO3, wanda ke ba da damar daidaita yanayin electro-optic mai faɗi (>40 GHz bandwidth).
· Faɗin Amsar Spectral: Yankin watsawa 0.4–5.0 μm (kauri mm 8), tare da gefen shaye-shayen ultraviolet ƙasa da 280 nm, ya dace da na'urorin laser na UV da na'urorin ɗigon quantum.
· Ƙaramin Haɗin Pyroelectric: dP/dT = 3.5×10⁻⁴ C/(m²·K), yana tabbatar da kwanciyar hankali a cikin na'urori masu auna zafin jiki masu zafi.

2. Abubuwan da ke cikin zafi da na inji
· Babban ƙarfin wutar lantarki: 4.6 W/m·K (yanke-X), ninki huɗu na quartz, mai dorewa -200–500°C zagayowar zafi.
· Ƙarancin Faɗaɗawar Zafi: CTE = 4.1×10⁻⁶/K (25–1000°C), wanda ya dace da marufin silicon don rage damuwa ta zafi.
3. Daidaitawar Lalacewa da Sarrafawa
· Yawan bututun micropipe: <0.1 cm⁻² (wafers inci 8), yawan tarkace <500 cm⁻² (an tabbatar ta hanyar etching KOH).
· Ingancin Sama: An goge CMP zuwa Ra <0.5 nm, yana biyan buƙatun matakin lithography na EUV.

Manhajoji Masu Mahimmanci

Yanki	Yanayin Aikace-aikace	Fa'idodin Fasaha
Sadarwar gani	Na'urorin laser na DWDM 100G/400G, na'urorin silicon photonics masu haɗaka	Faɗin watsawar wafer na LiTaO3 da ƙarancin asarar jagorar raƙuman ruwa (α <0.1 dB/cm) suna ba da damar faɗaɗa hanyar C.
Sadarwa ta 5G/6G	Matatun SAW (1.8–3.5 GHz), matatun BAW-SMR	Wafers ɗin da aka yanke na 42° Y suna cimma Kt² >15%, suna ba da ƙarancin asarar sakawa (<1.5 dB) da kuma babban juyi (>30 dB).
Fasahar Quantum	Masu gano photon guda ɗaya, tushen sauya yanayin ƙasa	Babban ma'aunin da ba na layi ba (χ(2)=40 pm/V) da ƙarancin adadin duhu (<100 count/s) suna ƙara ingancin kwantum.
Sanin Masana'antu	Na'urori masu auna matsin lamba masu zafi, masu canza wutar lantarki na yanzu	Amsar piezoelectric ta LiTaO3 wafer (g33 >20 mV/m2) da kuma juriyar zafin jiki mai yawa (>400°C) sun dace da yanayi mai tsauri.

Ayyukan XKH

1. Ƙirƙirar Wafer na Musamman

· Girma da Yankewa: Wafers mai inci 2-8 tare da yanke X/Y/Z, yanke 42° Y, da yanke kusurwa na musamman (±0.01° haƙuri).

· Kula da allurar rigakafi: Fe, Mg doping ta hanyar hanyar Czochralski (tsakanin maida hankali 10¹⁶–10¹⁹ cm⁻³) don inganta ma'aunin lantarki da kwanciyar hankali na zafi.

2. Fasahar Tsarin Ci gaba
;
· Tsarin Poling na Lokaci-lokaci (PPLT): Fasaha ta Smart-Cut don wafers na LTOI, wanda ke cimma daidaiton lokacin yanki na ±10 nm da kuma sauyawar mitar da ta dace da lokaci-lokaci (QPM).

· Haɗin kai daban-daban: Wafers ɗin haɗin LiTaO3 na Si-based (POI) tare da sarrafa kauri (300–600 nm) da kuma ƙarfin lantarki na zafi har zuwa 8.78 W/m·K don matatun SAW masu yawan mita.

3. Tsarin Gudanar da Inganci
;
· Gwaji Daga Ƙarshe Zuwa Ƙarshe: Raman spectroscopy (tabbatar da nau'in polytype), XRD (crystallinity), AFM (siffar saman), da gwajin daidaiton gani (Δn <5×10⁻⁵).

4. Tallafin Sarkar Samar da Kayayyaki na Duniya
;
· Ƙarfin Samarwa: Fitar da kayayyaki daga wafers 5,000 a kowane wata (inci 8: 70%), tare da isar da gaggawa na awanni 48.

· Cibiyar Sadarwar Jigilar Kaya: Rufewa a Turai, Arewacin Amurka, da Asiya-Pacific ta hanyar jigilar kaya ta iska/teku tare da marufi mai sarrafa zafin jiki.