Chemical Mechanical Planarization
Wafer polishing process combining slurry chemistry and mechanical abrasion to flatten multilayer integrated circuits.
Core metadata
- ID: chemical_mechanical_planarization
- Era: Modern
- First known date: 1958 (decade)
- Region: Global / multiple regions
- Review status: source_checked
- Maturity: established
Prerequisites
- Advanced Chemistry (advanced_chemistry)
- Integrated Circuits (Microchips) (integrated_circuits)
- Precision Machine Tools (precision_machine_tools)
Dependents
- Backside Power Delivery (backside_power_delivery)
- Hybrid Bonding Advanced Packaging (hybrid_bonding_advanced_packaging)
- Semiconductor Process Nodes (semiconductor_process_nodes)
Fields
Field lanes
- Semiconductors & Integrated Circuits: Fabrication & Lithography
Node sources
- The Silicon Engine (Computer History Museum, 2007, museum) • Supports: node, maturity
Prerequisite edge evidence
Edge/source evidence summary:
- Prerequisite edges: 3
- Average edge confidence: 73%
- Prerequisite sources: 3
- expert_inference: 3
| Prerequisite | Type | Confidence | Evidence level | Note | Sources |
|---|---|---|---|---|---|
| Advanced Chemistry (advanced_chemistry) | enabling | 68% | expert_inference | Advanced Chemistry provides a capability that enables this technology without being the only possible path. |
|
| Precision Machine Tools (precision_machine_tools) | enabling | 68% | expert_inference | Precision Machine Tools provides a capability that enables this technology without being the only possible path. |
|
| Integrated Circuits (Microchips) (integrated_circuits) | required | 82% | expert_inference | Integrated Circuits (Microchips) is modeled as a necessary component or method for this technology in the current graph. |
|
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