Abstract: A light-scattering color-conversion material layer having two sides, comprising first light-scattering particles intermixed with second different color-conversion material particles, wherein the concentration of the light scattering particles is greater towards a first side of the layer relative to the concentration of light-scattering particles towards the opposite side of the layer, and/or wherein the concentration of the color-conversion material particles is less towards the first side of the layer relative to the concentration of color-conversion material particles towards the opposite side of the layer. A method of making such a light-scattering color-conversion material layer is also described, and light emitting devices comprising one or more EL elements formed on a substrate and such a light-scattering color-conversion material layer optically coupled with the EL element.

Abstract: A top-emitting OLED device, comprising: one or more OLEDs formed on a substrate; a light-scattering layer formed over the one or more OLEDs; a transparent cover; one or more color filters formed on the transparent cover; a color-conversion material layer formed over the color filters, or formed over or integral with the light-scattering layer; wherein the substrate is aligned and affixed to the transparent cover so that the locations of the color filters and color conversion material correspond to the location of the OLEDs, and the color-conversion material layer, color filters, and the light-scattering layer are between the cover and substrate, and a low-index gap is formed between the light-scattering layer and the color filters, with no light-scattering layer being positioned between the color conversion material layer and the low-index gap.

Abstract: The present invention relates to a display comprising, in order, a support, a first patterned conductor, a first level of electrically modulated imaging material, a coextensive common electrode conductor, a second level of electrically modulated imaging material, and a second patterned conductor and a method of imaging the display.

Abstract: An electrically updatable device having a touch sensor and a flexible display is disclosed, wherein the display is between the touch sensor and a viewer. The display comprises a pressure-insensitive imaging layer of polymer-dispersed imaging material, wherein the thickness of the imaging layer is defined by the polymer.

Abstract: The present invention relates to a display comprising a substrate, an electrically modulated imaging layer, at least one conductive layer, and a drive voltage-reducing layer between said conductive layer and said electrically modulated imaging layer, wherein said drive voltage-reducing layer has an SER greater than 109 ohms per square and a method for imaging the display.

Abstract: The present invention relates to a bistable matrix-addressable display element comprising a substrate, a bistable electrically modulated imaging layer having a reflection maximum, at least one conductor, and at least one field-spreading layer between said bistable electrically modulated imaging layer and said at least one conductor, wherein said field-spreading layer has a sheet resistance (SER) of less than 109 Ohms per square and a method of imaging the display comprising identifying an area to be updated of said bistable matrix-addressable display element, wherein said area to be updated comprises rows of pixels; and applying a sequence of drive signals having a 4-phase approach to image said bistable matrix-addressable display element, which may be characterized as a planar reset, left-slope selection method.

Abstract: A method of transferring organic material from a donor element to a substrate includes providing a radiation source; and selecting the power of the radiation applied to the donor element by the radiation source to cause the transfer of organic material to the substrate wherein the time that one or more positions of the donor element receives radiation is greater than 1 millisecond.

Abstract: The present invention relates to a display and a method for making the display comprising a substrate, an electrically modulated imaging layer, a first transparent conductive layer, and a dark light absorbing layer comprising a binder and a blend of nonconductive colorants and conductive colorants, wherein the conductive colorant is present in an amount less than 25% by weight.

Abstract: A method of forming a display including three conductive layers is described. The display is driven by contacting a third conductive layer and a second conductive layer, wherein the second conductive layer transmits current to the first conductive layer, and an electric field is generated between the first and third conductive layers.

Abstract: The present invention relates to a method of interleaving a support comprising providing a support, applying a curable material to a side of the support, applying an interleaving material to the support so as not to be in contact with the curable material, and winding the support to produce a continuous gap between the side of the support opposite the coated side of the support. The present invention also includes a roll of liquid crystalline material comprising a support having thereon a curable material and an interleaving material, wherein the interleaving material is not in contact with the curable material on the support, and wherein the support is wound to form a roll.

Abstract: An element for making patterns on an electroconductive substrate, the element comprising a support, on which is disposed: a) a conductive layer containing an electrically conductive polymer, a polyanion and a conductivity enhancing agent; and b) a mixing layer containing a thermally mobile material; wherein, upon imagewise heating the mixing layer, the thermally mobile material mixes with the conductive layer, thereby causing the initial surface resistivity (SR) of the conductive layer to imagewise increase from an initial value SRi, which is lower than 105 ?/square, to SRi?, ? being at least 102.

Abstract: A method for producing an electrode pattern in a conductive polymeric layer comprising the steps of: (a) contacting a charge pattern with an electrographic developer composition comprising a carrier and marking particles having a polarity opposite that of said charge pattern thereby producing a developed image pattern, wherein said marking particles contain a conductivity modifier or a precursor thereof; (b) applying the developed image pattern to a conductive layer containing a conductive polymer on a substrate and (c) transferring said image pattern onto a said conductive layer. An element formed by the method is also disclosed.

Abstract: An element comprising a support on which is disposed an organic electroconductive polymeric layer containing a conductive polymer such that when a printing solution containing a conductivity enhancing agent contacts said electroconductive layer, the resistivity of the areas that are contacted with a printing solution decreases by at least a factor of 10. A method for producing an electrode pattern in the substrate is also disclosed.

Abstract: A process of forming a single color, ablation image comprising imagewise heating by means of a laser in the absence of a separate receiving element, an ablative recording element comprising a support having thereon, in order, a barrier layer and a colorant layer comprising a colorant dispersed in a polymeric binder, the colorant layer having an infrared-absorbing material associated therewith, the laser exposure taking place through the colorant side of the element, and removing the ablated colorant to obtain the image in the ablative recording element, wherein the barrier layer comprises a thin metal film having a UV optical density up to about 3.0.

Abstract: A process of forming a single color, ablation image having a D-max, or unexposed area, D-min and D-intermediate, comprising imagewise-heating, by means of a laser in the absence of a separate receiving element, an ablative recording element comprising a support having thereon, in order, a barrier layer having UV density and a colorant layer comprising a colorant dispersed in a polymeric binder, the colorant layer having an infrared-absorbing material associated therewith, the laser exposure taking place through the colorant side of the element, a) the laser exposure used to obtain the D-intermediate density is such that the colorant layer in that area is substantially removed but substantially none of the barrier layer in that area is removed, so that the characteristic density vs.

Abstract: A colorant-donor element for thermal colorant transfer comprising a support having thereon a colorant layer having a laser radiation-absorbing material associated therewith, and wherein the laser radiation-absorbing material comprises an ionic polymer having a certain charge having associated therewith an ionic dye of opposite charge, the ionic dye comprising a laser radiation-absorbing chromophore comprising an organic moiety having a plurality of conjugated double bonds and an optical absorption of from about 400 to about 1200 nm.

Abstract: A colorant-donor element for thermal colorant transfer comprising a support having thereon a colorant layer having a laser radiation-absorbing material associated therewith, wherein the laser radiation-absorbing material comprises a polymer containing within its repeat units a laser radiation-absorbing chromophore comprising an organic moiety having a plurality of conjugated double bonds and an optical absorption of from about 400 to about 1200 nm, and wherein the organic moiety is capable of forming at least two covalent bonds to the polymer backbone.