IPC Subgroup
G02B 1/11 Anti-reflection coatings
Introduced: January 1995
Last revised: January 2015
Full Title
Optical elements characterised by the material of which they are made; Optical coatings for optical elements > Optical coatings produced by application to, or surface treatment of, optical elements > Anti-reflection coatings
Classification Context
- Section:
- PHYSICS
- Class:
- OPTICS
- Subclass:
- OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
3 direct subcodes
Child Classifications
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- G02B 1/111 using layers comprising organic materials
- G02B 1/113 using inorganic layer materials only
- G02B 1/118 having sub-optical wavelength surface structures designed to provide an enhanced transmittance, e.g. moth-eye structures