H10K50/816

Transparent display device
11683946 · 2023-06-20 · ·

A transparent display device includes a substrate in which a sub-pixel having an organic light emitting diode and an auxiliary sub-pixel adjacent to the sub-pixel and having an auxiliary organic light emitting diode are placed, wherein the organic light emitting diode includes a 1-1 electrode in which a transparent conductive layer and a reflective layer are laminated, and the auxiliary organic light emitting diode includes a 1-2 electrode in which the transparent conductive layer is extended and provided.

Etchant composition and method of manufacturing display apparatus by using the same
11683975 · 2023-06-20 · ·

An etchant composition includes an inorganic acid compound of about 8 wt % to about 15 wt %, a sulfonic acid compound of about 2.5 wt % to about 8 wt %, a sulfate compound of about 6 wt % to about 14 wt %, an organic acid compound of about 40 wt % to about 55 wt %, a metal or metal salt of about 0.01 wt % to about 0.06 wt %, and water.

ORGANIC LIGHT-EMITTING DISPLAY APPARATUS AND METHOD OF MANUFACTURING THE SAME

An organic light-emitting display apparatus including a substrate; a pixel electrode on the substrate; a pixel-defining layer including an opening exposing at least a portion of the pixel electrode; an intermediate layer including a center area on the pixel electrode and a side area extending from the center area and arranged on the pixel-defining layer, the intermediate layer including one or more common layers and an emission layer; a protective layer covering top surfaces of the center area and the side area of the intermediate layer and exposing at least a portion of the pixel-defining layer; and an opposite electrode spaced apart from the intermediate layer by the protective layer and arranged on the protective layer and portions of the pixel-defining layer, the portions being exposed by the protective layer.

COMPOUND FOR ORGANIC ELECTRONIC ELEMENT, ORGANIC ELECTRONIC ELEMENT USING THE SAME, AND AN ELECTRONIC DEVICE THEREOF

Provided are a fluorinated compound for patterning a metal or an electrode (cathode), an organic electronic element using the same, and an electronic device thereof, wherein a fine pattern of the electrode is formed by using the fluorinated compound as a material for patterning a metal or an electrode (cathode), without using a shadow mask, and it is possible to more easily apply UDC since it is easy to manufacture a transparent display having high light transmittance.

Organic lighting device and lighting equipment

A glazing comprising a luminous means with a substrate having a first main surface, to which a first electrode is applied, a second electrode, and an organic layer stack within an active region of the substrate between the first and the second electrode, wherein the organic layer stack comprises at least one organic layer which is suitable for generating light, wherein the luminous means is arranged between two glass plates of the glazing of a window. Also, storage furniture is disclosed comprising a storage element shaped in planar fashion and having at least one storage surface and at least one radiation-emitting component, and at least one holding apparatus for holding the storage element.

Ultrathin metal interlayer for improved injection into electron transport layer
11508931 · 2022-11-22 · ·

A light-emitting device includes a first electrode, an electron transport layer (ETL), a second electrode being a transparent conductive electrode (TCE) including electrically conductive nanoparticles; an emissive layer (EML) in electrical contact with the first electrode and the second electrode; and an ultrathin metal layer between the TCE and the ETL, wherein the ultrathin metal layer provides an energy step between the TCE and the ETL.

Light-emitting element, display device, and method for manufacturing light-emitting element

An organic EL element includes: a first electrode that is a metal layer; a transparent conductive layer containing indium zinc oxide; and a light-emitting layer, wherein the first electrode, the transparent conductive layer, and the light-emitting layer are stacked, and a ratio of zinc to indium in a vicinity of an interface of the transparent conductive layer is lower than or equal to 0.25, the interface being closer to the light-emitting layer.

DISPLAY DEVICE FOR PREVENTING SEPARATION OF BLACK MATRIX THEREFROM
20230171986 · 2023-06-01 · ·

An display device includes a cover window including a display area and an attaching area, at least one display panel in the display area of the cover window, a first black matrix in an edge area of the display area and the attaching area, a second black matrix in the attaching area over the first black matrix, and an adhesive on the second black matrix, wherein a first difference of coefficient of thermal expansion between the second black matrix and the adhesive is small than a second difference of coefficient of thermal expansion between the first black matrix and the adhesive.

OPTOELECTRONIC DEVICE WITH A FUSE
20170317311 · 2017-11-02 · ·

An optoelectronic device with a first electrode is disclosed. The first electrode includes a plurality of electrode elements, which are arranged separately from one another, such that an intermediate space is located between them. The first electrode further includes a conductive structure, which is designed in such a way that it connects adjacent electrode elements to one another in an electrically conductive manner and in the process forms a fuse which acts between the connected adjacent electrode elements. The conductive structure includes a conductive structure layer, which adjoins the electrode elements and connects the adjacent electrode elements to one another in an electrically conductive manner and in the process acts as the fuse, and/or the conductive structure extends in the space between the electrode elements, and connects the adjacent electrode elements to one another in an electrically conductive manner via the intermediate space and thereby acts as the fuse.

ORGANIC ELECTROLUMINESCENCE DEVICE, ILLUMINATION DEVICE, AND DISPLAY DEVICE

An organic electroluminescence device according to one aspect of the present invention includes: a base material having a top surface on which a recess is provided; a reflective layer provided along at least a surface of the recess; a filling layer filled inside the recess via the reflective layer, the filling layer having light transmissivity; a first electrode provided at least on an upper layer side of the filling layer, the first electrode having light transmissivity; an organic layer provided on an upper layer side of the first electrode, the organic layer including at least a light emitting layer; and a second electrode provided on an upper layer side of the organic layer, the second electrode having light transmissivity, wherein a coloring material is mixed into the filling layer.