LiTaO3 Wafer 2inch-8inch 10x10x0.5 mm 1sp 2sp maka 5G/6G Communications
Usoro nka
| Aha | Ngwa anya-ọkwa LiTaO3 | Ụda okpokoro larịị LiTaO3 |
| Axial | Z ịkpụ +/- 0.2 Celsius | 36 ° Y ịkpụ / 42 ° Y ịkpụ / X ịkpụ (+/- 0.2 Celsius) |
| Dayameta | 76.2mm + / - 0.3mm/ 100± 0.2mm | 76.2mm + /-0.3mm 100mm +/-0.3mm 0r 150±0.5mm |
| Ụgbọ elu Datum | 22mm +/-2mm | 22mm +/-2mm 32mm +/-2mm |
| Ọkpụrụkpụ | 500um +/-5mm 1000um +/-5mm | 500um +/-20mm 350um +/-20mm |
| TTV | ≤ 10um | ≤ 10um |
| Curie okpomọkụ | 605 Celsius C +/- 0.7 Celsius (Ụzọ DTA) | 605 Celsius C + / -3 Celsius (Usoro DTA |
| Ogo elu | Nchacha akụkụ abụọ | Nchacha akụkụ abụọ |
| Akụkụ chamfered | ihu okirikiri | ihu okirikiri |
Njirimara isi
1.Electrical na Optical Performance
· Electro-Optic Coefficient: r33 ruru 30 pm / V (X-cut), 1.5 × dị elu karịa LiNbO3, na-eme ka ultra-wideband electro-optic modulation (> 40 GHz bandwit).
Nzaghachi Spectral sara mbara: Oke nnyefe 0.4-5.0 μm (okpukpu 8 mm), yana ihu mmịpụta ultraviolet dị obere ka 280 nm, dị mma maka laser UV na ngwaọrụ ntụpọ quantum.
Ọnụ ala Pyroelectric dị ala: dP/dT = 3.5×10⁻ C/(m²·K), na-eme ka nkwụsi ike na ihe mmetụta infrared dị elu.
2. Thermal na Mechanical Properties
· Igwe ọkụ dị elu: 4.6 W / m · K (X-cut), okpukpu anọ nke quartz, na-akwado -200-500 ° C ịgba ígwè ọkụ.
Obere Mgbasa Mgbasa Ozi Ala: CTE = 4.1×10⁻⁶/K (25-1000°C), dakọtara na nkwakọ ngwaahịa silicon iji belata nrụgide okpomọkụ.
3. Defect Control and Processing Precision
Njupụta Micropipe: <0.1 cm⁻² (wafers 8-inch), njupụta njupụta <500 cm⁻² (kwetara site na KOH etching).
Ọdịmma dị elu: CMP na-egbu maramara ka ọ bụrụ Ra <0.5 nm, na-ezute EUV lithography-grade flatness chọrọ.
Ngwa igodo
| ngalaba | Ihe ngosi ngwa | Uru nka |
| Communications Optical | 100G/400G DWDM lasers, silicon photonics ngwakọ modul | Mgbasa mgbasa ozi sara mbara nke LiTaO3 na mfu waveguide dị ala (α <0.1 dB/cm) na-enyere mgbasawanye C-band aka. |
| 5G/6G nkwukọrịta | Ihe nzacha SAW (1.8–3.5 GHz), ihe nzacha BAW-SMR | 42°Y-cut wafers na-enweta Kt²> 15%, na-ebuga mfu ntinye dị ala (<1.5 dB) na mpịakọta dị elu (> 30 dB). |
| Teknụzụ Quantum | Ihe nchọpụta otu foto, isi mmalite ntụgharị ala parametric | Ọnụọgụ na-adịghị elu dị elu (χ(2)=40 pm/V) yana ọnụ ọgụgụ gbara ọchịchịrị dị ala (<100 ọnụọgụ/s) na-eme ka nguzosi ike n'ezi ihe. |
| Sensing ụlọ ọrụ | Ihe mmetụta nrụgide okpomọkụ dị elu, ndị ntụgharị dị ugbu a | Nzaghachi piezoelectric LiTaO3 wafer (g33>20 mV/m) na nnabata okpomọkụ dị elu (>400°C) dabara oke gburugburu. |
Ọrụ XKH
1.Custom Wafer Fabrication
Nha na ịkpụ: 2-8-inch wafers na X/Y/Z-cut, 42°Y-cut, na custom angular cuts (± 0.01° ndidi).
Njikwa Doping: Fe, Mg doping site na usoro Czochralski (ntụkwasị uche 10¹⁶–10¹⁹ cm⁻³) iji kwalite ọnụọgụ eletrọ-optic na nkwụsi ike ọkụ.
2.Advanced Usoro Teknụzụ
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· Poling nke oge (PPLT): teknụzụ Smart-Cut maka wafers LTOI, na-enweta ± 10 nm nm ngalaba nkenke oge na ngbanwe ugboro ugboro nke quasi-phase-matched (QPM).
· Njikọ dị iche iche: Si-based LiTaO3 composite wafers (POI) na njikwa ọkpụrụkpụ (300-600 nm) na conductivity thermal ruo 8.78 W / m·K maka nzacha SAW dị elu.
3.Quality Management Systems
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Nnwale njedebe na njedebe: Raman spectroscopy ( nkwenye polytype), XRD (crystallinity), AFM (mkpụrụ ndụ dị n'elu), na nyocha otu anya (Δn <5 × 10⁻).
4.Global Supply Chain Nkwado
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· Ike mmepụta: Mmepụta kwa ọnwa> 5,000 wafers (8-inch: 70%), na nnyefe mberede nke awa 48.
Network Logistics: Mkpuchi na Europe, North America, na Asia-Pacific site na ibu ikuku / oke osimiri na nkwakọ ngwaahịa na-achịkwa okpomọkụ.
