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, wherein the color-conversion material layer is formed integrally with the light-scattering layer.

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 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: 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: A method for producing a patterned material for electronic or photonic circuits, comprising the steps of: p) providing a substrate; q) coating the substrate with a polymer layer; r) coating a thermal resist solution over the polymer layer to form a thermal resist layer, wherein the polymer layer is substantially immiscible in the thermal resist solution; s) exposing predetermined areas of the thermal resist layer, corresponding to a desired image pattern, using infrared light; t) removing portions of the thermal resist layer corresponding to a desired image pattern, using a developer; u) removing the polymer layer where the thermal resist layer has been previously removed and undercutting a portion of the remaining thermal resist layer by an etching process; v) depositing a material using a substantially anisotropic process; and removing the remaining thermal resist layer and any overlying material with a solvent for the polymer or thermal resist layers leaving the material in a desired pattern.

Abstract: A method of making a top-emitting LED device, including providing, over a substrate, a laterally spaced and optically opaque lower electrode and an upper electrode buss that is electrically insulated from the lower electrode; depositing material forming an EL medium structure over the lower electrode and the upper electrode buss; depositing, over the EL medium structure, a first light-transmissive upper electrode that protects the EL medium structure from particulate contamination; and selectively removing most of the EL medium structure over a selective portion of the upper electrode buss.

Abstract: A red color filter having a red filter layer comprising a pigment having a maximum absorption at a wavelength within the range of from 450 to 575 nm, wherein the red filter layer has chromaticity coordinates (x, y) in the 1931 CIE XYZ calorimetric system, calculated using CIE Standard illuminant D65, that satisfy the expressions 0.665?x?0.68 and 0.30?y?0.34.

Abstract: A blue color filter having a blue filter layer comprising a first pigment having a maximum absorption at a wavelength within the range of from 550 to 650 nm, and a second pigment having a maximum absorption at a shorter wavelength than the first pigment within the range of from 500 to 600 nm, wherein the blue filter layer has chromaticity coordinates (x, y) in the 1931 CIE XYZ calorimetric system, calculated using CIE Standard Illuminant D65, that satisfy the expressions 0.134?x?0.15 and 0.03?y?0.06.

Abstract: A green color filter having a green filter layer comprising a bridged aluminum phthalocyanine pigment and a second pigment having its maximum absorption at a wavelength from 400 to 500 nm.

Abstract: An electronic display containing a light source and a color filter set, the color filter set comprising: a green color filter having a green filter layer comprising a first pigment having its maximum absorption at a wavelength from 600 to 700 nm wherein at least 90 volume percent of the first pigment particles have a particle size less than 300 nm, and a second pigment having its maximum absorption at a wavelength from 400 to 500 nm wherein at least 90 volume percent of the second pigment particles have a particle size less than 300 nm, and wherein the green filter layer has a transmittance of 60% or more at a wavelength of 520 nm and of no more than 10% at a wavelength of 480 nm and of no more than 10% at a wavelength of 590 nm; a blue color filter having a blue filter layer; a red color filter having a red filter layer; and wherein the color gamut defined by the electronic display has a % NTSCx,y ratio greater than 88%.

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: 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 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: An apparatus for printing halftone recipe color images which comprises a printhead (500). The printhead (500) prints a first color (800) at a first intensity. The printhead (500) prints a second color (802) at a second intensity. The first and second colors (800, 802) are superimposed and coextensive.

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: A donor element adapted for use in making an OLED device, includes a donor support substrate; a light-absorbing layer disposed over the substrate which, in response to light, produces heat; an emissive layer disposed over the light-absorbing layer; and a hole-transporting layer disposed over the emissive layer such that when the donor element is positioned in a transfer relationship with the OLED device and when light is absorbed by the light-absorbing layer, heat is produced that causes the vaporization transfer across a gap, of hole-transporting materials and emissive materials to the OLED device.

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: Apparatus for generating a dynamic image includes a laser light source for generating a coherent beam of light; optics for separating the light beam into a reference beam and an object beam; a lenslet light modulator, including an array of lenslets and a pixilated light modulator having a plurality of light modulating pixels associated with each lenslet in the array, the lenslet light modulator being located to modulate the object beam; image processing electronics for driving the lenslet light modulator with dynamic image data to produce a dynamic image at a recording plane; and optics for interfering the dynamic image and the reference beam at the recording plane to produce a hologram of the dynamic image in a holographic recording medium located in the recording plane.

Abstract: Apparatus for generating a dynamic image includes a laser light source for generating a coherent beam of light; optics for separating the light beam into a reference beam and an object beam; a lenslet light modulator, including an array of lenslets and a pixilated light modulator having a plurality of light modulating pixels associated with each lenslet in the array, the lenslet light modulator being located to modulate the object beam; image processing electronics for driving the lenslet light modulator with dynamic image data to produce a dynamic image at a recording plane; and optics for interfering the dynamic image and the reference beam at the recording plane to produce a hologram of the dynamic image in a holographic recording medium located in the recording plane.