CPC Subgroup Additional Only
H01J 2237/3175 Lithography
Full Title
Discharge tubes exposing object to beam, e.g. for analysis treatment, etching, imaging > Electron or ion beam tubes for processing objects > Processing objects on a microscale > Lithography
8 direct subcodes
Child Classifications
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- H01J 2237/31752 using particular beams or near-field effects, e.g. STM-like techniques
- H01J 2237/31761 Patterning strategy
- H01J 2237/31769 Proximity effect correction
- H01J 2237/31772 Flood beam
- H01J 2237/31774 Multi-beam
- H01J 2237/31776 Shaped beam
- H01J 2237/31777 by projection
- H01J 2237/31793 Problems associated with lithography