TREA

Optical elements characterised by the material of which they are made

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Industry

  • CPC
  • G02B1/00
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Parent Industries

GPHYSICS G02Optics G02BOPTICAL ELEMENTS, SYSTEMS, OR APPARATUS

Current Industry

G02B1/00Optical elements characterised by the material of which they are made

Sub Industries

G02B1/002made of materials engineered to provide properties not available in nature G02B1/005made of photonic crystals or photonic band gap materials G02B1/007made of negative effective refractive index materials G02B1/02made of crystals G02B1/04made of organic materials G02B1/041Lenses G02B1/043Contact lenses G02B1/045Light guides G02B1/046characterised by the core material G02B1/048characterised by the cladding material G02B1/06made of fluids in transparent cells G02B1/08made of polarising materials G02B1/10Optical coatings produced by application to, or surface treatment of, optical elements G02B1/105Protective coatings G02B1/11Anti-reflection coatings G02B1/111using layers comprising organic materials G02B1/113using inorganic layer materials only G02B1/115Multilayers G02B1/116including electrically conducting layers G02B1/118having sub-optical wavelength surface structures designed to provide an enhanced transmittance G02B1/12by surface treatment G02B1/14Protective coatings G02B1/16having an anti-static effect G02B1/18Coatings for keeping optical surfaces clean
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