Oxford Energy Technologies Ltd | Date: 2011-08-19
An optical coating comprising a binder and a plurality of porous silica nanoparticles in which the pores are randomly oriented, a solution for forming an optical coating comprising a solvent and a plurality of porous silica nanoparticles in which the pores are randomly oriented, a method for fabricating an optical coating, and the use of porous silica nanoparticles in which the pores are randomly oriented in the manufacture of an optical coating.
Oxford Energy Technologies Ltd. | Date: 2010-03-18
An optical coating, comprising porous particles, or formed from porous precursor particles. The average thickness of the coating is in the range of from 75 to 400 nm, and the surface roughness of the coating is in the range of from 2 to 300 nm. This coating provides broadband antireflective properties across the visible and near infrared part of the electromagnetic spectrum.
Oxford Energy Technologies Ltd | Date: 2012-12-25
Substances and compositions, namely, chemicals for use in the formation of optical coatings on articles; substances and compositions, namely, chemicals for use in the manufacture of articles having optical coatings, silica nanoparticles and compositions including silica nanoparticles, for use in the formation of optical coatings on articles. Scientific instruments and apparatus, namely spectrometers; photographic, cinematographic and optical apparatus and instruments, namely photographic, cinematographic and video cameras, mirrors and prisms for cameras, focusing and auto focusing systems for cameras; viewfinders, lenses, electronic display screens, optical filters and lens protectors, all for cameras, viewfinders, range finders, gun sights and optical targeting apparatus; laser apparatus, namely laser windows; microscopes, telescopes, interferometers, binoculars and electronic display screens, all incorporating components with optical coatings; optical components, namely light emitting diodes, prisms, beam deflectors, optical couplers and optical filters, optical transmitters and receivers, lenses, spectacles and sunglasses all having optical coatings. Consultancy and advice in the fields of design, research and development services relating to optical coatings; design, research and development of optical coatings; provision of information concerning research relating to optical coatings. Licensing of intellectual property; licensing of confidential information and technology relating to anti-reflective optical coatings incorporating silica nanoparticles.