Hf-Gate6N™ Hafnium Oxide
Lot-qualified 6N HfO₂ for 2 nm logic & GaN power devices. Zone-calcined from zircon sand, held in bonded HK vault for just-in-time delivery.
Technical Snapshot
Availability
Technical Specifications
6N purity hafnium oxide with parts-per-billion impurity control
Chemical & Physical Properties
| Parameter | Guarantee | Unit |
|---|---|---|
| Chemical Formula | HfO₂ | |
| Purity | 99.999% (6N) | |
| Silicon + Aluminum + Iron | < 150 | ppb |
| Moisture (Karl-Fischer) | < 50 | ppm |
| Particle Morphology | Sub-100 nm, spherical | |
| Filtration | 0.1 μm | |
| Form & Pack | 1 kg double-vacuum pouch | |
| Clean Classification | Class 100 clean bag | |
| Lot Size | 200 kg (2025) | |
| Export Classification | 1C strategic licence |
Compliance & Docs
Value Proposition
• Gate-oxide ready for 2nm nodes
• Zero particle cross-talk
• Reg-safe supply chain
• 72-hour US fab delivery
• Lot-qualified feedstock
Value Proposition
Lot-qualified HfO₂ with 72-hour HK dispatch—nobody else stocks this
2nm Logic Gates
High-k dielectric material for next-generation transistor gate stacks
Key Benefits:
GaN Power Devices
Advanced power semiconductor applications requiring high-k dielectrics
Key Benefits:
High-k Dielectrics
Specialized dielectric applications in advanced semiconductor devices
Key Benefits:
Advanced Fabs
Critical material for TSMC, Intel, GlobalFoundries 2nm nodes
Key Benefits:
Logistics
Stored in HK ISO 8 clean vault with nitrogen back-fill shipping and FedEx white-glove service.
1 kg
Double-vacuum pouch
Class 100
Clean bag packaging
N₂ back-fill
Shipping crate
White-glove
FedEx service
Strategic Supply
Secure 200 kg allocation from Jiangxi zirconium group with 1C strategic licence pre-cleared.
Supply Chain
Market Intelligence
• China-France duopoly supply
• PRC preparing dual-use controls
• Leading fabs pay premium
• 48 hours without HfO₂ stalls line
Safety & Handling
Specialized handling protocols for semiconductor-grade hafnium oxide
Cleanroom Protocols
- • Class 100 environment required
- • Avoid particle contamination
- • Use ESD-safe handling
- • Maintain inert atmosphere
Material Integrity
- • Moisture-sensitive material
- • Store in original packaging
- • Avoid thermal cycling
- • Use particle-free tools
Quality Control
- • Batch traceability required
- • Document chain of custody
- • Monitor storage conditions
- • Regular purity verification
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