Electro-optical device and electro-optical light controlling device
US4435048A · kind A · utility
179Cited by
4References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 14, 1981 |
| Grant date | Mar 6, 1984 |
| Priority date | — |
| Expiry date | Apr 14, 2001 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02F1/1525
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
An electro-optical device comprising an electrolyte layer held between a pair of electrodes and an electrochromic material placed on at least one of said electrodes, wherein said electrolyte layer comprises an organic material and a chelating agent and an electro-optical light controlling device comprising an electrolyte layer held between a pair of transmissive electrodes and an electrochromic material placed on at least one of said electrodes; wherein said electrolyte layer comprises a non-liquid material of an adhesive or tacky high polymer and a material having coordinating function to a metal.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.