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US 2010/0075136 A1Published application
Functional Nanofilms
OwnerKevin Sun Songinventor
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Abstract
The present invention claims iridescent multilayer nanofilms with various functionalities. The nanofilms selectively reflect light in the visible light range and comprise a plurality of first optical layers, each first optical layer containing a first functional additive; and a plurality of second optical layers, each second optical layer optionally containing a second functional additive.
Claims19
A functional multilayer film comprising:
- an optical core comprising at least 10 alternating layers of at least a first and second layer types and two exterior skin layers;
- wherein said first layer type comprises a first polymeric resin and a first functional additive;
- and said second layer type comprises a second polymeric resin and optionally a second functional additive.
A functional multilayer film comprising:
- an optical core comprising at least 10 alternating layers of a first, second and third layer types and two exterior skin layers;
- wherein said first layer type comprises a first polymeric resin and a first functional additive;
- said second layer type comprises a second polymeric resin and optionally a second functional additive;
- said third layer type comprises a third polymeric resin and optionally a third functional additive.
1 more element
Dependencies are inferred from the claim text.