Abstract: The invention relates to a micro Organic Opto-electronic device comprising a dielectric substrate (61, 131) and superposed on the dielectric substrate (61, 131): a first planar electrode (62) with a first extremity (65c); an organic layer stack (67), at least partially covering the first extremity; a second planar electrode (63) covering partially said first extremity (65c) and said organic layer stack (67) with a part, defining an active area (64); wherein the position and the geometry of the first extremity (65c) is configured so that the first extremity (65c) delimits a hollow zone (66) without conductive material, with an arch (65) surrounding the hollow zone (66), the arch (65) having two arms (65a) and a branch (65b) connecting the two arms (65a), the active area (64) been limited by the transversal dimension (Wb) of the said branch (65b) and the transversal dimension (W) of the part of the other extremity (63a).

Abstract: The invention relates to a Micro Organic Opto-Electronic device emitting a light impulse having a time response below 10 ns, in response to an electrical impulse having a pulse duration time below 100 ns, comprising a dielectric substrate (61, 131) which supports: at least one ground plane (121a, 121b); a first planar electrode (62, 71, 171); an organic layer stack (67, 72, 135) partially covering said first planar electrode (A, 62); a second planar electrode (63, 73, 173) with at least a part covering said organic layer stack (135) and said first planar electrode (62, 71, 171); defining an active area (45, 54, 64, 74) of the Organic Opto-Electronic device; some electrical wires for the voltage supply connected to the first planar electrode (62, 71, 171) and to the second planar electrode (63, 73, 173); the first planar electrode (62, 71, 171), the second planar electrode (63, 73, 173) and the ground plane (121a, 121b) are separated by gaps (132, G, h) without conductive material, the gaps (132, G, h) ha

Abstract: The invention relates to a micro Organic Opto-electronic device comprising a dielectric substrate (61, 131) and superposed on the dielectric substrate (61, 131): a first planar electrode (62) with a first extremity (65c); an organic layer stack (67), at least partially covering the first extremity; a second planar electrode (63) covering partially said first extremity (65c) and said organic layer stack (67) with a part, defining an active area (64); wherein the position and the geometry of the first extremity (65c) is configured so that the first extremity (65c) delimits a hollow zone (66) without conductive material, with an arch (65) surrounding the hollow zone (66), the arch (65) having two arms (65a) and a branch (65b) connecting the two arms (65a), the active area (64) been limited by the transversal dimension (Wb) of the said branch (65b) and the transversal dimension (W) of the part of the other extremity (63a).

Abstract: The invention relates to a Micro Organic Opto-Electronic device emitting a light impulse having a time response below 10 ns, in response to an electrical impulse having a pulse duration time below 10 ns, comprising a dielectric substrate (61, 131) which supports: at least one ground plane (121a, 121b); a first planar electrode (62, 71, 171); an organic layer stack (67, 72, 135) partially covering said first planar electrode (A, 62); a second planar electrode (63, 73, 173) with at least a part covering said organic layer stack (135) and said first planar electrode (62, 71, 171); defining an active area (45, 54, 64, 74) of the Organic Opto-Electronic device; some electrical wires for the voltage supply connected to the first planar electrode (62, 71, 171) and to the second planar electrode (63, 73, 173); the first planar electrode (62, 71, 171), the second planar electrode (63, 73, 173) and the ground plane (121a, 121b) are separated by gaps (132, G, h) without conductive material, the gaps (132, G, h) havi