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US 11,112,537 B2Granted
Structurally-colored articles and methods for making and using structurally-colored articles
AssigneeNIKE, Inc.
InventorsJennifer Bee, Jeremy Gantz, Kim Kovel
Life of this patent
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Abstract
One or more aspects of the present disclosure are directed to components having an optical element that imparts structural color to the component or article. The present disclosure is also directed to articles of manufacture including the component having an optical element, and methods for making components and articles having an optical element that imparts structural color.
Claims17
A method of making a textile comprising:
- providing a textile having a first surface, the first surface comprising a first thermoplastic material;
- softening or melting the first thermoplastic material by increasing a temperature of at least a portion of the first surface of the textile to a first temperature at or above one of a creep relaxation temperature, a heat deflection temperature, a Vicat softening temperature, or a melting temperature of the first thermoplastic material;
- altering a texture of the at least a portion of the first surface while the temperature of the first surface is at or above the first temperature by contacting a textured molding surface of a release paper transfer medium with the first surface of the textile and using the textured molding surface to alter the texture of the first surface;
- and
- disposing an optical element onto the first thermoplastic material of the at least a portion of the first surface having the altered texture, wherein the optical element, as disposed on the first surface, imparts a visible structural color and a hue in the visible spectrum to the textile, wherein the structural color is an angle-independent structural color in that the hue, the hue and value, or the hue, value and chroma observed is independent of the angle of observation, wherein the optical element includes a plurality of layers, wherein adjacent layers have different indices of refraction, wherein at least one of the layers has a thickness that is about one-fourth of the wavelength of visible light to be reflected by the optical element to produce the visible structural color.
2 more elements
Dependencies are inferred from the claim text.