Light management film with colorant receiving layer
US6818276B2 · kind B2 · utility
34Cited by
7References
36Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 24, 2002 |
| Grant date | Nov 16, 2004 |
| Priority date | — |
| Expiry date | Dec 7, 2022 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/24479
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
Disclosed is a light management film containing a substrate, light shaping elements with a roughness average of at least 3 micrometers, and a layer capable of receiving a colorant density of at least 0.5.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.