Abstract:
The invention relates to an organic light-emitting diode (OLED) featuring an increased service life and improved transport of negative charge carriers. Said organic light-emitting diode is based on an organic semiconducting material in which the transport of negative charge carriers and stability regarding reduction are determined by means of triarylated Lewis acid units, particularly perarylated borane units. This results in an improved service life of the emissive layer, which increases the service life of the component while dispensing with the need to readjust brightness during operation. The invention further relates to such organic light-emitting diodes in which the position of the emitter region in the emitter layer and the emission color can be influenced in a specific manner with the aid of triarylated Lewis acids such as perarylated borane units.
Abstract:
The invention discloses a flexible multilayer packaging material for protection of articles which are sensitive to moisture and oxidizing agents which comprises at least one active polymeric barrier layer which is able to bind the moisture and oxidizing agents and at least one ceramic barrier layer. The combination of the active polymeric barrier layer and the ceramic barrier layer significantly enhances the barrier abilities of the multilayer packaging material.
Abstract:
The invention discloses a flexible multilayer packaging material for protection of articles which are sensitive to moisture and oxidizing agents which comprises at least one active polymeric barrier layer which is able to bind the moisture and oxidizing agents and at least one ceramic barrier layer. The combination of the active polymeric barrier layer and the ceramic barrier layer significantly enhances the barrier abilities of the multilayer packaging material.
Abstract:
The invention relates to a novel metallic cathode layer for an electronics component, particularly for an organic light emitting diode (OLED), and to a production method therefor. The cathode is manufactured from a low-melting point alloy.
Abstract:
Die vorliegende Erfindung betrifft ein Verfahren zum Herstellen eines elektronischen Bauelements mit zumindest einem ersten Elektrodenbereich (21) und einem zweiten Elektrodenbereich (23), die durch einen Isolator (9) voneinander getrennt sind und jeweils zumindest eine Teilschicht eines ersten elektrisch leitfähigen Materials aufweisen. Das erfindungsgemäße Verfahren umfasst das Bereitstellen einer Substratschicht (1) und wenigstens einer auf der Substratschicht angeordneten ersten elektrisch leitfähigen Schicht (3) aus dem ersten elektrisch leitfähigen Material; das Anordnen wenigstens einer zweiten elektrisch leitfähigen Schicht (5) aus einem zweiten elektrisch leitfähigen Material auf der ersten elektrisch leitfähigen Schicht (3); das Anordnen wenigstens eines ersten Isolators (9) auf dem Substrat, so dass die zweite elektrisch leitfähige Schicht (5) zumindest einen ersten Teilbereich (11), welcher mit dem Isolator (9) bedeckt ist, und einen zweiten Teilbereich (13), welcher nicht mit dem Isolator bedeckt ist, aufweist und wobei der Isolator (9) so angeordnet wird, dass er dazu dienen kann, den ersten Elektrodenbereich (21) und den zweiten Elektrodenbereich (23) voneinander zu trennen; und das Anordnen wenigstens einer Funktionsschicht und wenigstens einer zweiten Elektrodenschicht auf der in Schritt C) erhaltenen zweiten elektrisch leitfähigen Schicht (5), welche in Abschnitten mit dem Isolator (9) bedeckt ist. Die vorliegende Erfindung betrifft ferner ein ...
Abstract:
Production of an electronic component encapsulated in barrier layers involves (a) applying first barrier layer(s) (3) to a functional layer of a substrate (1) by plasma-less atomic layer deposition (PLALD) and (b) applying second barrier layer(s) (4) to the functional layer by plasma-enhanced chemical vapor deposition (PECVD). An independent claim is included for an organic opto-electronic component obtained by the process.
Abstract:
The device has a layer sequence with an electrode (2) i.e. anode, a radiation-emitting layer (3) on the electrode, and another electrode (4) i.e. cathode, on the radiation-emitting layer. The sequence is arranged on a substrate (1) that comprises side surfaces (A) and main surfaces (B) and is transparent to radiation. A third electrode arranged between the substrate and radiation-emitting layer is transparent to the emitted radiation. A radiation-directed primary element (5) directs the radiation towards the side surfaces and decreases the emission of the radiation over the main surfaces.
Abstract:
The lighting device (100) has a first electrode (2) formed on the first major surface (101) of a substrate (1), and a second electrode (3). An organic layer stack (4) is formed within the active region (5) of the substrate between the first and second electrodes. The organic layer stack includes an organic layer (401) for irradiating light. The first and second electrodes are permeable to the light sent from the organic layer stack. The electrodes may be made of transparent oxide material, light-permeable metal or organic material. An independent claim is also included for the lighting mechanism used in the organic lighting device.