Abstract:
An anode panel for a Field Emission Device (FED) includes a substrate, an anode electrode arranged on a lower surface of the substrate, a black matrix arranged on a lower surface of the anode electrode and having a plurality of openings with respect to one pixel, phosphor layers having predetermined colors to cover the plurality of openings corresponding to each pixel and the black matrix between the plurality of openings, and a reflection layer arranged on lower surfaces of the phosphor layers.
Abstract:
An organic electroluminescent device includes first and second substrates attached by a seal pattern, array elements having a plurality of switching devices on the first substrate; a color changing medium on a rear surface of the second substrate, wherein the color changing medium has a black matrix that defines sub-pixel regions and has red, green and blue color changing layers respectively corresponding to the sub-pixel regions, a planarizing layer on the color changing medium, a first electrode on a rear surface of the planarizing layer, an organic electroluminescent layer on a rear surface of the first electrode, second electrodes on a rear surface of the organic electroluminescent layer that correspond to respective sub-pixel regions, and a plurality of electrical connectors between the first and second substrates, wherein electrical connectors connect the array elements on the first substrate to the second electrodes on the second substrate, respectively.
Abstract:
A method of making a light source includes the steps of forming a first optical component having a phosphor material in fixed relation to a first multilayer interference reflector, providing a second optical component having an LED capable of emitting light that excites the phosphor material, and positioning the first optical component to receive emitted light from the second optical component.
Abstract:
An organic electroluminescent device includes first and second substrates attached by a seal pattern, array elements having a plurality of switching devices on the first substrate; a color changing medium on a rear surface of the second substrate, wherein the color changing medium has a black matrix that defines sub-pixel regions and has red, green and blue color changing layers respectively corresponding to the sub-pixel regions, a planarizing layer on the color changing medium, a first electrode on a rear surface of the planarizing layer, an organic electroluminescent layer on a rear surface of the first electrode, second electrodes on a rear surface of the organic electroluminescent layer that correspond to respective sub-pixel regions, and a plurality of electrical connectors between the first and second substrates, wherein electrical connectors connect the array elements on the first substrate to the second electrodes on the second substrate, respectively.
Abstract:
An organic electroluminescent device includes first and second substrates attached by a seal pattern, array elements having a plurality of switching devices on the first substrate; a color changing medium on a rear surface of the second substrate, wherein the color changing medium has a black matrix that defines sub-pixel regions and has red, green and blue color changing layers respectively corresponding to the sub-pixel regions, a planarizing layer on the color changing medium, a first electrode on a rear surface of the planarizing layer, an organic electroluminescent layer on a rear surface of the first electrode, second electrodes on a rear surface of the organic electroluminescent layer that correspond to respective sub-pixel regions, and a plurality of electrical connectors between the first and second substrates, wherein electrical connectors connect the array elements on the first substrate to the second electrodes on the second substrate, respectively.
Abstract:
In a luminous display element, a retro-reflector is provided on the back side of an organic EL layer which includes an emission layer whose state changes between an emission state and a non-emission state. The retro-reflector includes a corner cube array, and reflects incident light in the same direction as an incident direction. A unit structure of the corner cube array is a form of a triangular pyramid which is made up of rectangular equilateral triangles having three faces, and a light shielding process is performed on the periphery of a base angle of the rectangular equilateral triangle. Thus, it is possible to prevent an image from being reflected, so that it is possible to provide the luminous display element whose contrast ratio and the utilization efficiency of emission are high.
Abstract:
A panel display using gold as a conductive element and a matrix of carbon fibers as emitters is presented. The invention provides a novel defined pixel width of three emitter fibers per cell wherein each cell is positioned within three emulsion layers of suspended nano-crystals stack positioned vertically atop one-another. Each of these respective layers is excited by a single carbon fiber. In the preferred embodiment, fiber length ends from each cell are positioned at the mid-point of each respective polymer layer thickness and produce one of red, green, or blue colors required to complete the image formation.
Abstract:
A luminescent display device of active matrix drive type comprises: a substrate; a switching thin film transistor, a current control thin film transistor, a capacitor, a signal line, a scanning line and a common line which are provided on the substrate; an electroluminescent device provided on the substrate and comprising a pixel electrode connected to the common line via the current control thin film transistor, an electroluminescent layer having at least one light emitting layer, and a counter electrode; and a light-shielding layer for preventing light emitted from the electroluminescent device from reaching the switching thin film transistor and the current control thin film transistor.
Abstract:
The present invention is directed to anode screens of field emission displays wherein the phosphors on said anode are surrounded by a black or dark matrix which reduces the threshold and operating voltages of the display.
Abstract:
Variable index optical single-layers, optical multilayer, and laser-resistant coatings were made from a perfluorinated amorphous polymer material by physical vapor deposition. This was accomplished by physically vapor depositing a polymer material, such as bulk Teflon AF2400, for example, to form thin layers that have a very low refractive index (.about.1.10-1.31) and are highly transparent from the ultra-violet through the near infrared regime, and maintain the low refractive index of the bulk material. The refractive index can be varied by simply varying one process parameter, either the deposition rate or the substrate temperature. The thus forming coatings may be utilized in anti-reflectors and graded anti-reflection coatings, as well as in optical layers for laser-resistant coatings at optical wavelengths of less than about 2000 nm.