Electronic display element
US4586792A · kind A · utility
60Cited by
1References
6Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Aug 31, 1984 |
| Grant date | May 6, 1986 |
| Priority date | — |
| Expiry date | Aug 31, 2004 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02F1/15165
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
An electronic display device having a polyaniline film coated on a transparent electrode. The film has electrochromic properties and will display at least three distinct reproducible color changes.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.