Semicera is proud to present the Ga2O3 Substrate, a cutting-edge material poised to revolutionize power electronics and optoelectronics. Gallium Oxide (Ga2O3) substrates are known for their ultra-wide bandgap, making them ideal for high-power and high-frequency devices.
Key Features:
• Ultra-Wide Bandgap: Ga2O3 offers a bandgap of approximately 4.8 eV, significantly enhancing its ability to handle high voltages and temperatures compared to traditional materials like Silicon and GaN.
• High Breakdown Voltage: With an exceptional breakdown field, the Ga2O3 Substrate is perfect for devices requiring high-voltage operation, ensuring greater efficiency and reliability.
• Thermal Stability: The material’s superior thermal stability makes it suitable for applications in extreme environments, maintaining performance even under harsh conditions.
• Versatile Applications: Ideal for use in high-efficiency power transistors, UV optoelectronic devices, and more, providing a robust foundation for advanced electronic systems.
Experience the future of semiconductor technology with Semicera’s Ga2O3 Substrate. Designed to meet the growing demands of high-power and high-frequency electronics, this substrate sets a new standard for performance and durability. Trust Semicera to deliver innovative solutions for your most challenging applications.
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Items |
Production |
Research |
Dummy |
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Crystal Parameters |
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Polytype |
4H |
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Surface orientation error |
<11-20 >4±0.15° |
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Electrical Parameters |
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Dopant |
n-type Nitrogen |
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Resistivity |
0.015-0.025ohm·cm |
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Mechanical Parameters |
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Diameter |
150.0±0.2mm |
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Thickness |
350±25 μm |
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Primary flat orientation |
[1-100]±5° |
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Primary flat length |
47.5±1.5mm |
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Secondary flat |
None |
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TTV |
≤5 μm |
≤10 μm |
≤15 μm |
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LTV |
≤3 μm(5mm*5mm) |
≤5 μm(5mm*5mm) |
≤10 μm(5mm*5mm) |
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Bow |
-15μm ~ 15μm |
-35μm ~ 35μm |
-45μm ~ 45μm |
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Warp |
≤35 μm |
≤45 μm |
≤55 μm |
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Front(Si-face) roughness(AFM) |
Ra≤0.2nm (5μm*5μm) |
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Structure |
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Micropipe density |
<1 ea/cm2 |
<10 ea/cm2 |
<15 ea/cm2 |
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Metal impurities |
≤5E10atoms/cm2 |
NA |
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BPD |
≤1500 ea/cm2 |
≤3000 ea/cm2 |
NA |
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TSD |
≤500 ea/cm2 |
≤1000 ea/cm2 |
NA |
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Front Quality |
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Front |
Si |
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Surface finish |
Si-face CMP |
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Particles |
≤60ea/wafer (size≥0.3μm) |
NA |
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Scratches |
≤5ea/mm. Cumulative length ≤Diameter |
Cumulative length≤2*Diameter |
NA |
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Orange peel/pits/stains/striations/ cracks/contamination |
None |
NA |
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Edge chips/indents/fracture/hex plates |
None |
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Polytype areas |
None |
Cumulative area≤20% |
Cumulative area≤30% |
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Front laser marking |
None |
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Back Quality |
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Back finish |
C-face CMP |
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Scratches |
≤5ea/mm,Cumulative length≤2*Diameter |
NA |
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Back defects (edge chips/indents) |
None |
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Back roughness |
Ra≤0.2nm (5μm*5μm) |
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Back laser marking |
1 mm (from top edge) |
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Edge |
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Edge |
Chamfer |
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Packaging |
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Packaging |
Epi-ready with vacuum packaging Multi-wafer cassette packaging |
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*Notes： "NA" means no request Items not mentioned may refer to SEMI-STD. |
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