Luminescent infrared transparent sticker
US9322709B2 · kind B2 · utility
3Cited by
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12Claims
0Family size
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Key dates
| Filing date | Jun 24, 2014 |
| Grant date | Apr 26, 2016 |
| Priority date | — |
| Expiry date | Sep 20, 2034 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09F2003/0276
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A luminescent infrared transparent sticker is disclosed herein. An example apparatus includes a substrate that is transparent with respect to light at a first wavelength and light at a second wavelength and an adhesive on a first side of the substrate, wherein the adhesive contains taggant that has luminescent properties such that when the taggant is illuminated with light at the first wavelength, it emits light at the second wavelength.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.