Polarizer protective film, polarizing plate, and visual display
US7486442B2 · kind B2 · utility
0Cited by
2References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 30, 2004 |
| Grant date | Feb 3, 2009 |
| Priority date | — |
| Expiry date | Nov 21, 2024 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/25
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A protective film for a polarizer. An exemplary polarizer protective film includes a transparent resin with nanoscale particles dispersed therein, having an average diameter not exceeding 50 nanometers.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.