Patent ID: 7026490

Claim:
A 1,3,2-dioxaborine luminophore of type XI, XII, XIII, XIV and/or XV having a formula selected from the group consisting of: wherein: R 1 , R 2 , R 3 , R 4 and R 9 are, independent of each other, a monofunctional (het) aryl system, that is a conjugated carboxylic and heterocyclic ring system that can also consist of linear or angular fused or combined ring types that are the same or different, whereby the peripheral hydrogen atoms may also be substituted by a alkyl, alkoxy, phenoxy, dialkylamino or diphenylamino groups; when said 1,3,2-dioxaborine luminophoreis is of the formula XV, XVb, XVc, or XVd, R 1 and R 2 may be branched or unbranched alkyl groupings or, together with the bonded N atom, can jointly form a pyrrolidine, piperidine or morpholine ring: R 3 and R 4 can also be H independent of each other; R 8 can be a chemical compound or a corresponding bi-functional (het) arylene system, that is a conjugated carboxylic or heterocyclic ring system that can also consist of linear or angular fused or combined ring types that are the same or different, whereby the peripheral hydrogen atoms can also be substituted by alkyl, alkoxy, phenoxy, dialkylamino or diphenylamino groups.