Ink projections on the polarizer of an electro-optic display
US4508428A · kind A · utility
9Cited by
9References
6Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 4, 1982 |
| Grant date | Apr 2, 1985 |
| Priority date | — |
| Expiry date | Feb 4, 2002 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02F1/133528
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
An electro-optic device comprising a polarizing plate or a polarizing film is characterized in that said electro-optic device is provided with a plurality of projections on at least one of the surface of the polarizing plate or the polarizing film opposing to a substrate, and the surface of the substrate opposing to the polarizing plate or film.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.