Abstract: A method of making a display having a plurality of spaced apart organic light-emitting diodes devices (OLEDs) that have serially connected electrodes for providing a lighting display wherein each one of the OLED devices is spaced apart from the next OLED device.

Abstract: A method for hermetically sealing an organic thin-film light-emitting device between a substrate and a cover comprising the steps of bringing the substrate and cover into close proximity at a peripheral side edge of at least one of the substrate or cover, bringing an energy absorbing material into contact with the cover and substrate at the peripheral side edge of at least one of the substrate or cover, and applying energy directly to the energy absorbing material, causing the energy absorbing material to transfer heat to the substrate and the cover to fuse and form a hermetic seal along the peripheral side edge.

Abstract: A multi-mode flat-panel light-emitting sign having a substrate, a plurality of thin-film light-emitting structures located on the substrate, each structure comprised of an anode, a light-emitting layer, and a cathode wherein light-emitting layer has a pattern for providing a visual indicia when the light-emitting structure is activated, the anode and the cathode of each thin-film emitting structure being continuous over the substrate, and a cover provided over the plurality of thin-film light-emitting structures.

Abstract: A packaged organic light emitting diode (OLED) light source, comprising one or more OLED devices fabricated on a substrate and sealed with a cover, wherein at least one of the substrate and cover comprises a polymer layer and the OLED device is packaged in a sealed storage container having a permeability to water and oxygen that is lower than that of the polymer layer.

Abstract: An illuminated storage system is disclosed comprising one or more rigid surfaces defining an enclosed volume; two or more conductors attached to one or more of the rigid surfaces; one or more solid-state flat panel area illumination light sources, each light source having electrical contacts; and means for making contact between a pair of the conductors attached to the rigid surfaces and the electrical contacts of the flat-panel light sources. The use of solid-state flat panel area illumination light sources enables high-quality diffuse light to be provided over a large area by a light source that is quite thin in cross-section, and that can be supplied in a form that is compatible with standard household current.

Abstract: A flat panel light emitting device is descried comprised of a transparent substrate, a first organic light emitting diode element disposed over the substrate, a second organic light emitting diode element disposed over the first organic light emitting diode element, and a transparent cover disposed over the second organic light emitting element, wherein each of the first and second light emitting elements comprises an organic light emitting layer positioned between a transparent or semitransparent electrode and a reflective electrode, and wherein the first light emitting element emits light through its transparent or semitransparent electrode and the substrate and the second light emitting element emits light through its transparent or semitransparent electrode and the cover. The flat panel light emitting device is advantageous because it provides the capability to emit independently controlled patterns, colors, and intensities from the two sides of the flat panel.

Abstract: A light emitting OLED apparatus comprising a microcavity OLED device having a broad-band light emitting organic EL element and configured to have angular-dependent narrow-band light emission, and a patterned light-integrating element provided over a portion of a light emitting region of the microcavity device, wherein the light-integrating element integrates the angular-dependent narrow-band emission from different angles from the microcavity OLED device to form an integrated light emission with decreased angular dependence in accordance with the pattern of the light-integrating element, and the apparatus maintains relatively angular-dependent emission in light emitting regions of the microcavity device not provided with the light-integrating element.

Abstract: A method for making organic light-emitting diodes on a flexible substrate includes supplying a flexible substrate, forming a plurality of thin-film layers on the flexible substrate to produce an organic light-emitting diode, disposing the flexible substrate above a barrier base and disposing a barrier cover over the substrate and the barrier base, and sealing the barrier base to the barrier cover to encapsulate the substrate between the barrier cover and the barrier base.

Abstract: Apparatus for use in making a device by forming repetitive sequences of coatings on a flexible substrate including defining a path for the flexible substrate; the flexible substrate being disposed about at least a portion of the path; a first deposition source for depositing material located around the path periphery and in cooperative relationship with the surface of the disposed flexible substrate; actuable means effective when actuated for moving the flexible substrate around at least more than one revolution around the path; and actuating the actuable means and the first deposition source so that at least two separate material coatings are provided on the substrate by the deposition source.

Abstract: A tiled flat panel lighting system includes flat panel light emitting units, each unit comprising a light emitting region and at least two pairs of first and second electrical contacts which are accessible external to the unit, wherein the first electrical contacts of the pairs are electrically connected within the unit, the second electrical contacts of the pairs are electrically connected within the unit, the light emitting region is electrically connected to the connected first contacts and to the connected second contacts. A plurality of units may be electrically interconnected through pairs of the externally accessible first and second electrical contacts positioned at one or more adjacent edges of each of the units.

Abstract: A method for registering machine tool and profilometer coordinates, wherein the machine tool defines a C-axis having a zero position, C=0, comprises loading a sacrificial workpiece into the machine tool; cutting several first features in a surface of the sacrificial workpiece and producing a linear machine tool motion across the workpiece; determining the centroid of each first cut feature; fitting a line to the centroids of the first cut features; and measuring angle ?0 of the line relative to the C-axis zero position. The angle ?0 is the departure in profilometer coordinates from the C=0 line. The method includes moving the machine tool to a fixed radius; cutting several second features in a surface of the sacrificial workpiece and producing a circular machine tool motion across the workpiece; determining the centroid of each second cut feature; fitting a circle to the centroids of the second cut features; and determining a center of the circle.

Abstract: A method for vaporizing organic materials onto a surface, to form a film includes providing a quantity of organic material in a fluidized powdered form; metering the powdered organic material and directing a stream of such fluidized powder onto a first member; heating the first member so that as the stream of fluidized powder is vaporized; collecting the vaporized organic material in a manifold; and providing a second member formed with at least one aperture in communication with the manifold that permits the vaporized organic material to be directed onto the surface to form a film.

Abstract: A method of manufacturing a flat panel light emitting device of a predetermined size includes forming an area of light emitting materials on a substrate, the area being larger than the predetermined size; detecting defects in the area; determining a defect free portion of the area having the predetermined size; and cutting the defect free portion from the substrate to produce the flat panel light emitting device.

Abstract: A method of manufacturing a flat panel light emitting device having predetermined dimensions includes forming an area of light emitting materials on a substrate, the area having dimensions larger than the predetermined dimensions; and cutting a portion having the predetermined dimensions from the substrate to form the flat panel light emitting device.

Abstract: A method of applying patterned materials for manufacture of a flat panel light source includes providing a flexible continuous substrate; providing one or more application stations, each application station having, one or more stationary sources of material, a supply of discrete patterned masks for defining a pattern of material to be applied to the substrate, means for attaching the discrete patterned masks to the substrate; means for transporting the substrate and the patterned mask in registration past the one or more stationary sources of material, and means for delivering the masks one at a time to the transporting means; and transporting the substrate and the masks past the one or more application stations.