Abstract: Disclosed is an illuminating panel, in particular integrated into a traversable surface, including, in succession, a first protective film arranged on the front face of the device, a first exterior encapsulating film, an interior encapsulating film, a second exterior encapsulating film, and a second protective film arranged on the rear face of the device, one of the films chosen from among the first exterior encapsulating film, the interior encapsulating film and the second exterior encapsulating film coating at least one active element suitable for emitting light. Also disclosed is a method for producing such a panel and a functional traversable surface with such a panel.

Abstract: Disclosed is an illuminating panel, in particular integrated into a traversable surface, including, in succession, a first protective film arranged on the front face of the device, a first exterior encapsulating film, an interior encapsulating film, a second exterior encapsulating film, and a second protective film arranged on the rear face of the device, one of the films chosen from among the first exterior encapsulating film, the interior encapsulating film and the second exterior encapsulating film coating at least one active element suitable for emitting light. Also disclosed is a method for producing such a panel and a functional traversable surface with such a panel.

Abstract: A functional device includes in succession: a first protective film on the front face of the device, with Young's modulus (YM) E1 and thermal dilatation coefficient (TDC) CTE1, a first exterior encapsulation film, with YM E2 and TDC CTE2, an interior encapsulation film, with YM E3 and TDC CTE3, a second exterior encapsulation film, with YM E4 and TDC CTE4, a second plate on the rear face of the device, with YM E5 and TDC CTE5, E1 and E5 being similar or identical, E2 and E4 being similar or identical, E1>E2 and E4<E5, CTE1 and CTE5 being similar or identical, CTE2 and CTE4 being similar or identical, CTE1<CTE2 and CTE4>CTE5, and one film of the first exterior encapsulation film, the interior encapsulation film and the second exterior encapsulation film encapsulating the active elements; and method for producing a functional traversable surface.

Abstract: The invention relates to a signaling system, comprising a crossable zone intended to be positioned on a highway and comprising a signaling marking forming a plurality of signaling strips, said system being characterized in that: The crossable zone comprises a plurality of photovoltaic zones (ZP) comprising photovoltaic cells (Cp) intended to capture light energy in order to convert it into electrical energy; The crossable zone comprises a plurality of signaling zones (ZS), of non-zero areas, so as to form said plurality of signaling strips, each signaling zone (ZS) incorporating electrical lighting means; A control system for controlling said electrical lighting means; At least one storage unit (14) for storing the electrical energy generated by each photovoltaic zone (ZP) and connected to said electrical lighting means in order to supply them with electrical energy.

Abstract: The invention relates to a one-piece light signalling slab (2) comprising a structure with a plurality of layers that are superposed and attached together, said structure comprising: A first transparent or translucent layer (200) forming a front face of said slab; A light assembly (201) comprising a plurality of light emitting diodes (Ds) electrically connected together; An assembly (202a, 202b) encapsulating said plurality of light emitting diodes; A second layer (203) forming a rear face of said plate and being made up of a composite polymer/fibreglass material; Said encapsulating assembly being positioned between said first layer (200) and said second layer (203).

Abstract: The invention relates to a signaling system, comprising a crossable zone intended to be positioned on a highway and comprising a signaling marking forming a plurality of signaling strips, said system being characterized in that: The crossable zone comprises a plurality of photovoltaic zones (ZP) comprising photovoltaic cells (Cp) intended to capture light energy in order to convert it into electrical energy; The crossable zone comprises a plurality of signaling zones (ZS), of non-zero areas, so as to form said plurality of signaling strips, each signaling zone (ZS) incorporating electrical lighting means; A control system for controlling said electrical lighting means; At least one storage unit (14) for storing the electrical energy generated by each photovoltaic zone (ZP) and connected to said electrical lighting means in order to supply them with electrical energy.

Abstract: The invention relates to a one-piece light signalling slab (2) comprising a structure with a plurality of layers that are superposed and attached together, said structure comprising: A first transparent or translucent layer (200) forming a front face of said slab; A light assembly (201) comprising a plurality of light emitting diodes (Ds) electrically connected together; An assembly (202a, 202b) encapsulating said plurality of light emitting diodes; A second layer (203) forming a rear face of said plate and being made up of a composite polymer/fibreglass material; Said encapsulating assembly being positioned between said first layer (200) and said second layer (203).

Abstract: Polymerizable diazonium salts having redox properties and absorption in the visible range, a process for preparing them and uses thereof are disclosed. The salts have the general formula: [XX+LnDdEm(N2+)p][(B?)p+x] in which: X is chosen from transition metals, preferably X is chosen from ruthenium (Ru), osmium (Os), iron (Fe), cobalt (Co) and iridium (Ir), x is an integer ranging from 1 to 5 inclusive, L is a ligand chosen from pyridine, bipyridine, terpyridine, phenanthroline and phenylpyridine groups, and mixtures thereof, n is an integer ranging from 1 to 5 inclusive, D is a saturated or unsaturated, C1-C5 alkyl spacer compound, d=0 or 1, E is an aromatic or polyaromatic spacer compound that can contain one or more heteroatoms, m is an integer ranging from 0 to 5 inclusive, p is an integer, and B is a counterion.

Abstract: A method of preparing a polymeric composition with photovoltaic properties comprises a step of blending, in a solvent, at least one electron donor type semiconductor polymeric material essentially in the form of nanofibrils and at least one electron acceptor type material in the solvent, said nanofibrils representing at least 10% by weight of the electron donor type semiconductor polymeric material, to polymeric compositions with photovoltaic properties, and to photovoltaic cells incorporating such polymeric compositions.

Abstract: Polymerizable diazonium salts having redox properties and absorption in the visible range, a process for preparing them and uses thereof are disclosed. The salts have the general formula: [XX+LnDdEm(N2+)p][(B?)p+x] in which: X is chosen from transition metals, preferably X is chosen from ruthenium (Ru), osmium (Os), iron (Fe), cobalt (Co) and iridium (Ir), x is an integer ranging from 1 to 5 inclusive, L is a ligand chosen from pyridine, bipyridine, terpyridine, phenanthroline and phenylpyridine groups, and mixtures thereof, n is an integer ranging from 1 to 5 inclusive, D is a saturated or unsaturated, C1-C5 alkyl spacer compound, d=0 or 1, E is an aromatic or polyaromatic spacer compound that can contain one or more heteroatoms, m is an integer ranging from 0 to 5 inclusive, p is an integer, and B is a counterion.

Abstract: Polymerizable diazonium salts having redox properties and absorption in the visible range, a process for preparing them and uses thereof are disclosed. The salts have the general formula: [XX+LnDdEm(N2+)p][(B?)p+x] in which: X is chosen from transition metals, preferably X is chosen from ruthenium (Ru), osmium (Os), iron (Fe), cobalt (Co) and iridium (Ir), x is an integer ranging from 1 to 5 inclusive, L is a ligand chosen from pyridine, bipyridine, terpyridine, phenanthroline and phenylpyridine groups, and mixtures thereof, n is an integer ranging from 1 to 5 inclusive, D is a saturated or unsaturated, C1-C5 alkyl spacer compound, d=0 or 1, E is an aromatic or polyaromatic spacer compound that can contain one or more heteroatoms, m is an integer ranging from 0 to 5 inclusive, p is an integer, and B is a counterion.

Abstract: A method of preparing a polymeric composition with photovoltaic properties comprises a step of blending, in a solvent, at least one electron donor type semiconductor polymeric material essentially in the form of nanofibrils and at least one electron acceptor type material in the solvent, said nanofibrils representing at least 10% by weight of the electron donor type semiconductor polymeric material, to polymeric compositions with photovoltaic properties, and to photovoltaic cells incorporating such polymeric compositions.

Abstract: Polymerizable diazonium salts having redox properties and absorption in the visible range, a process for preparing them and uses thereof are disclosed. The salts have the general formula: [XX+LnDdEm(N2+)p][(B?)p+x] in which: X is chosen from transition metals, preferably X is chosen from ruthenium (Ru), osmium (Os), iron (Fe), cobalt (Co) and iridium (Ir), x is an integer ranging from 1 to 5 inclusive, L is a ligand chosen from pyridine, bipyridine, terpyridine, phenanthroline and phenylpyridine groups, and mixtures thereof, n is an integer ranging from 1 to 5 inclusive, D is a saturated or unsaturated, C1-C5 alkyl spacer compound, d=0 or 1, E is an aromatic or polyaromatic spacer compound that can contain one or more heteroatoms, m is an integer ranging from 0 to 5 inclusive, p is an integer, and B is a counterion.