Abstract:
The present invention relates to a lamp comprising at least one OLED lighting means lying flat on an at least partially light-transmissive carrier plate (13) and formed as an OLED panel (14, 15, 16), in which at least two contact shoes respectively assigned to an OLED panel are attached on the rear side of the carrier plate that is facing away from the light-emitting side and respectively comprise means for contacting one pole each of the OLED panel. The solution according to the invention provides a lamp that ensures effective coupling out of the light emitted by the OLEDs and uniform distribution of the light over the light-radiating area of the carrier plate and at the same time is of a comparatively simple construction and an attractive design. The lamp according to the invention may for example be a pendant lamp, a suspended lamp, a surface-mounted ceiling lamp, a recessed ceiling lamp, a standard lamp or a table lamp.
Abstract:
An electronic device with an electrode having a superior light transmittance and including a substrate, an amine group-containing compound layer formed on the substrate, and a metal layer formed on the amine group-containing compound layer is provided. In accordance with the present invention, the electrode is easily manufactured when a solution process is used, has performances of a light transmittance, a sheet resistance, and flexibility higher than those of a typical ITO transparent electrode, and a manufacturing cost of the electrode may be reduced.
Abstract:
The present invention provides an organic LED element having the significantly larger light emission area than conventional ones. The invention relates to an organic LED element, comprising: a transparent substrate; a light scattering layer formed on the transparent substrate; a transparent first electrode formed on the light scattering layer; an organic light-emitting layer formed on the first electrode; and a second electrode formed on the organic light-emitting layer, wherein the light scattering layer has a base material comprising a glass, and a plurality of scattering materials dispersed in the base material; the light scattering layer has a bottom surface on the transparent substrate side, an upper surface on the first electrode side and side surfaces, and each of the side surfaces of the light scattering layer has a surface tilted at an angle larger than right angle from the upper surface toward the bottom surface; and the first electrode is placed so as to continuously cover the side surfaces of the light scattering layer.
Abstract:
A composite gas barrier multilayer body, wherein a gas barrier multilayer body (A) having a film (a) of an alicyclic polyolefin resin and an inorganic layer (a) formed on at least one surface of the film (a) and a gas barrier multilayer body (B) having a film (b) of an alicyclic polyolefin resin and an inorganic layer (b) formed on at least one surface of the film (b) are bonded via a layer of a styrene-based thermoplastic elastomer resin so that the inorganic layer (a) and the inorganic layer (b) face to each other.
Abstract:
What is specified is: a method for operating an organic light-emitting component, wherein the organic light-emitting component has, between a first electrode (2) and a second electrode (3), an organic functional layer stack (4) having at least one organic light-emitting layer (5, 51, 52, 53) which, during operation, emits light over an illuminated area (10), wherein in each case one conductor track (80, 81) is arranged in contact with the first electrode (2) on two opposite edges of the first electrode (2), wherein said conductor track (80, 81) extends in a longitudinal direction along the corresponding edge, wherein contact is made with the two conductor tracks (80, 81) on the same side of the first electrode (2) by means of a connection element (70, 71) so that, during operation, a voltage drop is present along the longitudinal direction in each conductor track (80, 81), which voltage drop effects a luminance gradient (99) on the illuminated area (10) along the longitudinal direction, wherein the organic light-emitting component has a characteristic r = dV/dj, where V is a running voltage and j is a running current density, wherein an operating point r = r A is selected such that the following holds true: 0.75 -1 (L/Λ), Λ=(r/R) 0.5 , L=0.5xd, d is a spacing between the conductor tracks (80, 81) in a direction transverse to the longitudinal direction, and R is the sheet resistance of the first electrode (2).
Abstract:
Disclosed is a light emitting device including a conductive substrate, a first electrode layer disposed on the conductive substrate, a light emitting structure disposed on the first electrode layer, the light emitting structure including a first semiconductor layer, a second semiconductor layer, and an active layer disposed between the first semiconductor layer and the second semiconductor layer, and a second electrode layer electrically connected to the second semiconductor layer, wherein the first electrode layer includes a metal electrode layer disposed on the conductive substrate, a transparent electrode layer disposed on the metal electrode layer, and a plurality of contact portions extending from the metal electrode layer, the contact portions vertically passing through the transparent electrode layer and contacting the light emitting structure, wherein the contact portions are spaced from one another by a predetermined distance.