H10K59/221

DISPLAY DEVICE

A display device may include a substrate having a first pixel area, a first electrode on the substrate; a passivation layer between the substrate and the first electrode, a second electrode on the first electrode, and an organic emission layer between the first electrode and the second electrode. The first pixel area may include an emission area and a non-emission area surrounded by the emission area.

Optoelectronic component and method for producing an optoelectronic component
09882160 · 2018-01-30 · ·

In various embodiments, an optoelectronic component is provided. The optoelectronic component may include an electrode, and an organic functional layer structure formed for emitting an electromagnetic radiation or converting an electromagnetic radiation into an electric current. The electrode has a surface which is reflective with respect to the electromagnetic radiation, and wherein the organic functional layer structure is formed on or over the reflective surface of the electrode and is electrically coupled thereto. The reflective surface has a structuring.

Light-emitting Component
20180026161 · 2018-01-25 ·

A light-emitting component is disclosed. In an embodiment the light-emitting device includes a first layer stack for generating light, at least one additional layer stack for generating light, wherein each of the first layer stack and the at least one additional layer stack are separately drivable from one another and an auxiliary structure arranged between the first layer stacks and the at least one additional layer stacks.

Organic electroluminescence panel, method for manufacturing the same, organic electroluminescence module, and information device
09876057 · 2018-01-23 · ·

An object of the present invention is to provide an organic EL panel having a display pattern that allows low power consumption, high emission uniformity, and high emission luminance ratio and makes it possible to reduce the manufacturing process time and provide high productivity, a method for manufacturing the organic EL panel, an organic EL module, and an information device. The organic EL panel of the present invention includes an organic EL device including an organic EL element having a pattern A including at least a light-emitting part and a non-light-emitting part; and at least one auxiliary member, wherein the organic EL element has an emission luminance ratio of the light-emitting part to the non-light-emitting part of 5:1 to 50:1, and the at least one auxiliary member has a pattern B being geometrically similar to the pattern A and including a light-transmitting part and a light-blocking part.

Light-emitting device

A light shielding layer (200) is located between a plurality of light-emitting regions (101) when seen in a direction perpendicular to a substrate (100). The light shielding layer (200) includes a light reflection layer (202) and a light absorbing layer (204). The light absorbing layer (204) is located closer to the substrate (100) side in a thickness direction than the light reflection layer (202), and has a light reflectance lower than that of the light reflection layer (202). Further, when seen in the direction perpendicular to the substrate (100), an end of the light reflection layer (202) is located further inside of the light shielding layer (200) than an end of the light absorbing layer (204).

Macro-image OLED lighting system

Techniques to fabricate and assemble a lighting system including multiple patterned OLED lighting panels to form a high-resolution macro image are provided. An image to be displayed is determined and divided into multiple portions. Patterned static OLED lighting panels that display each portion of the image are fabricated and assembled into a fixture to form a macro-image lighting system. The fixture may removably receive and hold individual panels, such that each panel may be replaced if any malfunction occurs. Each of the patterned OLED panels may be individually driven through an electrical connection within the fixture so as to be operated at substantially the same brightness and/or same chromaticity.

PATTERNED OVERCOATED NANOWIRE TRANSPARENT CONDUCTING COATINGS
20170278594 · 2017-09-28 ·

A composite layer including first and second layers is described. The first layer includes a plurality of metallic nanowires and the second layer includes a polymeric overcoat disposed on the nanowires. In top plan view, the composite layer has at least one first region and at least one second region, where the nanowires in each first region form an interconnected network of the nanowires, and each second region includes a plurality of nanotrenches through the second layer into the first layer.

Corona patterning of overcoated nanowire transparent conducting coatings

A method comprising: providing a transparent electrically conductive film comprising: a transparent substrate (14); a composite layer (18) comprising: an electrically conductive layer disposed on at least a portion of a major surface of the transparent substrate (14) and comprising a plurality of interconnecting metallic nanowires (12); and a polymeric overcoat layer disposed on a portion of the electrically conductive layer, to provide a coated area of the electrically conductive layer; and patternwise exposing the coated area of the electrically conductive layer to a corona discharge to provide a patternwise exposed electrically conductive film comprising (1) an un exposed region (122) of the coated region having a first electrical resistivity, and (2) an exposed region (121) having a second electrical resistivity; wherein the exposed region is less electrically conductive than the unexposed region, and wherein there is a ratio of the second electrical resistivity over the first electrical resistivity of at least 1000:1.

Method for producing a component

Various embodiments may relate to a method for producing an optoelectronic component, including forming a first electrode on a substrate, arranging a first mask structure on or above the substrate, wherein the first mask structure comprises a first structuring region including an opening and/or a region prepared for forming an opening, arranging a second mask structure on or above the first mask structure, forming a second structuring region in the first mask structure and in the second mask structure in such a way that at least one part of the first structuring region in the first mask structure is formed outside the second structuring region in the first mask structure.

Organic Light-Emitting Diode Having a Plurality of Light-Emitting Segments
20170149011 · 2017-05-25 ·

An organic light-emitting diode is disclosed. In an embodiment, the diode includes a first light-emitting segment and at least a second light-emitting segment, wherein the first and second light-emitting segments include a common first electrode and a common second electrode, and are configured to emit radiation with different brightnesses, wherein the first electrode includes at least one separating line that does not completely cut through the first electrode, wherein an electric conductivity of the first electrode is reduced in a region of the separating line, wherein the separating line separates the first light-emitting segment from the second light-emitting segment, and wherein the second light-emitting segment has a lower brightness during operation than the first light-emitting segment.