Abstract:
A transparent diffusive OLED substrate includes (a) a transparent flat substrate made of mineral glass having a refractive index of between 1.45 and 1.65, (b) a rough low index layer including mineral particles, the mineral particles being attached to one side of the substrate by means of a sol-gel mineral binder, the mineral particles near, at or protruding from the mineral binder's surface creating a surface roughness characterized by an arithmetical mean deviation Ra comprised between 0.15 and 3 μm, the mineral particles and mineral binder both having a refractive index of between 1.45 and 1.65; (c) a high index layer made of an enamel having a refractive index comprised between 1.8 and 2.1 covering the rough low index layer.
Abstract:
A scattering conductive support for an organic light-emitting diode device includes, in this order, on a substrate, a scattering layer, a high index layer, a lower electrode with a dielectric underlayer, a dielectric crystalline layer, a single metal layer having an electrical conduction role, which is based on silver, with a thickness of less than 6 nm, and an overlayer.
Abstract:
A scattering conductive support for an organic light-emitting diode device includes, in this order, on a substrate, a scattering layer, a high index layer, a lower electrode with a dielectric underlayer with a refractive index n1 and with a thickness t1 of greater than or equal to 0 nm, a dielectric crystalline layer, a single metal layer having an electrical conduction role, which is based on silver, with a thickness of less than 8.5 nm, and an overlayer, the lower electrode additionally having a thickness t1 by the refractive index n1 product factor expressed in a graph t1n1 defining a region of light efficiency.
Abstract translation:用于有机发光二极管器件的散射导电支撑件依次包括衬底,散射层,高折射率层,具有折射率n1和厚度t1较大的电介质底层的下电极 电介质结晶层,具有导电作用的单一金属层,其基于银,厚度小于8.5nm;以及覆盖层,下电极另外具有厚度t1 by 在限定光效率区域的图形t1n1中表示的折射率n1乘积因子。
Abstract:
A glazing panel for a display device, includes an external first transparent pane and an internal second transparent pane, each pane including an external face and an internal face, the glass panes being joined together by an interlayer made of a thermoformable material or by a multilayer sheet incorporating such an interlayer; a protective layer made of an opaque material making contact with the internal face of the external first pane; a masking layer made of an opaque material making contact with the internal face of the internal second pane, the masking layer including apertures forming pictograms; and a uniform layer of a material doped with luminescent species chosen because they absorb light radiation produced by the source generating radiation in the UV or IR range, and re-emit light radiation in the visible range, the uniform layer being placed in the glazing panel, between the masking layer and the protective layer.
Abstract:
A glazing panel for a display device, includes an external first transparent pane and an internal second transparent pane, each pane including an external face and an internal face, the glass panes being joined together by an interlayer made of a thermoformable material or by a multilayer sheet incorporating such an interlayer; a protective layer made of an opaque material making contact with the internal face of the external first pane; a masking layer made of an opaque material making contact with the internal face of the internal second pane, the masking layer including apertures forming pictograms; and a uniform layer of a material doped with luminescent species chosen because they absorb light radiation produced by the source generating radiation in the UV or IR range, and re-emit light radiation in the visible range, the uniform layer being placed in the glazing panel, between the masking layer and the protective layer.
Abstract:
A transparent diffusive OLED substrate includes the following successive elements or layers: (a) a transparent flat substrate made of mineral glass having a refractive index n1 of between 1.48 and 1.58, (b) a monolayer of mineral particles attached to one side of the substrate by means of a low index mineral binder having a refractive index n2 of between 1.45 and 1.61, and (c) a high index layer made of an enamel having a refractive index n4 between 1.82 and 2.10 covering the monolayer of mineral particles, the mineral particles having a refractive index n3 between n2+0.08 and n4−0.08 and protruding from the low index mineral binder so as to be directly in contact with the high index layer, thereby forming a first diffusive interface between the mineral particles and the low index binder, and a second diffusive interface between the mineral particles and the high index layer.
Abstract:
An OLED electrode includes a transparent or translucent non-conductive substrate, with a refractive index between 1.3 and 1.6. A continuous network of lines of a metal or alloy with electrical conductivity at least 5·106 S·m−1 is on a substrate surface. The metal lines have an average width between 0.05 and 3 μm. These metal lines delimit non-metalized fields of average equivalent diameter between 0.1 and 7.0 μm. At least 20% of the metal lines' surface has a tangent forming an angle between 15 and 75° relative to a substrate-electrode plane. A transparent or translucent layer completely covers the metal lines and non-metalized fields. The layer has refractive index between 1.6 and 2.4 and resistivity greater than that of the metal lines and less than 104 Ω·cm. The metal lines and the transparent or translucent layer form a composite layer called an electrode layer.