Electrochromic compound

• US 20080167465A1
• Filed: 02/28/2008
• Published: 07/10/2008
• Est. Priority Date: 10/11/1999
• Status: Active Grant

• Current Assignee: David Corr, David Cummins, Donald Fitzmaurice, Gerrit Boschloo, Rao S. Nagaraja
• Original Assignee: David Corr, David Cummins, Donald Fitzmaurice, Gerrit Boschloo, Rao S. Nagaraja
• Inventors: Corr, David, Cummins, David, Fitzmaurice, Donald, Rao, S. Nagaraja, Boschloo, Gerrit
• Granted Patent: US 7,576,201 B2
• Time in Patent Office: Days
• US Class Current: 544/347
• CPC Class Codes: C07F 17/02 of metals of Groups 8, 9 or 10 of the Periodic System
• CPC Class Codes: C07F 5/025 Boronic and borinic acid compounds
• CPC Class Codes: C07F 7/1804 Compounds having Si-O-C linkages Si-O-acyl linkages C07F7/1896
• CPC Class Codes: C07F 9/3808 Acyclic saturated acids which can have further substituents on alkyl
• CPC Class Codes: C07F 9/59 Hydrogenated pyridine rings
• CPC Class Codes: C07F 9/650994 condensed with carbocyclic rings or carbocyclic ring systems
• CPC Class Codes: C07F 9/65335 condensed with carbocyclic rings or carbocyclic ring systems
• CPC Class Codes: C07F 9/6547 condensed with carbocyclic rings or carbocyclic ring systems
• CPC Class Codes: C09K 9/02 Organic tenebrescent materials
• CPC Class Codes: G02F 1/1516 comprising organic material

Abstract

A compound for electrochromic devices. One such compound of the invention is dihydro-disubstituted phenazine (VI):

wherein R₉ is

and n=1-10.

Claims

1. A compound of the following formula VI: