Coated polymer substrate with matching refractive index and method of making the same
US5990984A · kind A · utility
52Cited by
11References
25Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 27, 1997 |
| Grant date | Nov 23, 1999 |
| Priority date | — |
| Expiry date | May 27, 2017 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02F1/133305
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
An article comprising a transparent or translucent polymer substrate and a transparent or translucent coating applied thereto in which the refractive index of the coating material substantially matches the refractive index of the polymer substrate. The invention also relates to a method for making an article comprising a polymer substrate and a coating in which the refractive index of the coating substantially matches the refractive index of the polymer substrate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.