Light control device and method for producing the same
US7505188B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jun 22, 2006 |
| Grant date | Mar 17, 2009 |
| Priority date | — |
| Expiry date | Sep 28, 2026 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02F2202/28
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A light control device according to the present invention comprises a plurality of optical elements between two transparent plates in each of which a pair of transparent substrates having taper-shaped side faces with transparent electrodes are located so as to face each other, and a light control layer capable of changing the light transmitting state by electrically controlling the pair of transparent electrodes is disposed between the pair of transparent electrodes, and further, a transparent solid layer is filled in a space formed in the gap between the two transparent plates.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.