Electrochromic compound, electrochromic composition and display device
US7894118B2 · kind B2 · utility
7Cited by
6References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 10, 2009 |
| Grant date | Feb 22, 2011 |
| Priority date | — |
| Expiry date | Apr 15, 2029 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09K2211/1014
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
An electrochromic compound having in the molecule at least an adsorbable group, a redox chromophore and a spacer portion, and represented by the following General Formula (1):wherein A represents the adsorbable group, C represents the redox chromophore, and X represents the spacer portion represented by the following formula;wherein R1 and R3 each represent an aliphatic hydrocarbon group or an aromatic derivative group, R2 represents a hydrogen atom or a monovalent group.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.