Structurally-colored articles having different color sections
US11867934B2 · kind B2 · utility
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19Claims
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Key dates
| Filing date | May 28, 2021 |
| Grant date | Jan 9, 2024 |
| Priority date | — |
| Expiry date | Feb 13, 2042 |
Classification
- Technology area (CPC —)General
Abstract
As described above, one or more aspects of the present disclosure provide articles having structural color, and methods of making articles having structural color. The present disclosure provides for articles that exhibit structural colors through the use of an optical element having one or more layers. The optical element includes at least a first section and a second section. The first section imparts a first structural color and the second section imparts a second structural color. The first structural color and the second structural color differ from each other when viewed from the same angle of observation.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.