Adhesive fluorescent films having prismatic layer
US9964685B2 · kind B2 · utility
2Cited by
10References
10Claims
0Family size
Assignee
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Key dates
| Filing date | Nov 10, 2015 |
| Grant date | May 8, 2018 |
| Priority date | — |
| Expiry date | Aug 22, 2036 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B5/206
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
The fluorescent film includes a transparent base layer and an adhesive layer bonded to the one surface of the transparent base layer, and a fluorescent powder uniformly dispersed in an adhesive of the adhesive layer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.