| abstract |
ELECTROLUMINESCENT STRUCTURE, INCLUDING AT LEAST ONE TRANSPARENT SUBSTRATE 1, AT LEAST A FIRST LAYER OF TRANSPARENT ELECTRODE 2 ARRANGED ON SUBSTRATE 1, A LUMINESCENT LAYER 3, 3, 3 ARRANGED ON THE FIRST LAYER OF ELECTRODE 2, AT LEAST A SECOND LAYER OF ELECTRODE 4 ARRANGED AT LEAST PARTLY ON LUMINESCENT LAYER 3, 3, 3 AND AT LEAST ONE BLACK LAYER 5, 6 ARRANGED IN CONTACT WITH LUMINESCENT LAYER 3 AND THE SECOND LAYER OF ELECTRODE 4. THE SECOND LAYER OF ELECTRODE 4 IS TRANSPARENT. BLACK LAYER 5, 6 COVERS THE SECOND ELECTRODE LAYER 4 AND COMES IN CONTACT WITH LUMINESCENT LAYER 3 OUTSIDE THE SECOND ELECTRODE LAYER. THE STRUCTURE FOLLOWING THE INVENTION HAS THE ADVANTAGE OF BEING EASY TO MANUFACTURE, STABLE AND OF VERY WIDE USE. |