Electroluminescent materials

C - Chemistry – Metallurgy – 09 – K

Patent

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Details

C09K 11/06 (2006.01) C07C 229/16 (2006.01) H01L 51/30 (2006.01) H05B 33/14 (2006.01) H01L 51/50 (2006.01)

Patent

CA 2363840

An electroluminescent material which can form electroluminescent devices which emit light in the ultra-violet region of the spectrum which comprises an organic metallic complex of a transition metal, lanthanide or actinide and a polyamine ligand particularly gadolinium ethylenediaminetetraacetate sodium salt, Na[Gd(EDTA)] and gadolinium europium ethylenediaminetetraacetate salts, Gd[Eu(EDTA)]3.

La présente invention concerne un matériau électroluminescent pouvant être utilisé dans la fabrication de dispositifs électroluminescents. Ce matériau émet de la lumière dans la zone d'ultraviolets du spectre, et il comprend un complexe métallique organique de métal de transition, comme le lanthanide ou l'actinide, et un ligand polyamine, particulièrement du sel de soude éthylènediamine-tétracétique de gadolinium, Na[Gd(EDTA)] et des sels d'europium éthylènediamine-tétracétique de gadolinium, Gd[Eu(EDTA)]¿3?.

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