Benz-cd-indole merocyanine blue dyes for color filter array element
申请人:EASTMAN KODAK COMPANY
公开号:EP0567119A2
公开(公告)日:1993-10-27
A thermally-transferred color filter array element comprising a support having thereon a polymeric dye image-receiving layer containing a thermally-transferred image comprising a repeating pattern of colorants of a benz-cd-indole merocyanine blue dye having the formula:
wherein:
R represents hydrogen; a substituted or unsubstituted alkyl group having from 1 to about 8 carbon atoms; a substituted or unsubstituted alkenyl group having from about 2 to about 8 carbon atoms; or a substituted or unsubstituted aralkyl group having from about 7 to about 12 carbon atoms; and
Z represents the atoms necessary to complete a 5-or 6-membered carbocyclic or heterocyclic ring.