H10K50/828

Display device having transmissive area

A display device includes: a first display area including a first pixel area; a second display area including a second pixel area and a transmissive area adjacent to the second pixel area; a first pixel in the first pixel area; a second pixel in the second pixel area; and a dummy pixel in the transmissive area, wherein the dummy pixel includes a light emission portion emitting light on both sides.

Display module with white light

A FET is formed on a semiconductor substrate, a curved surface having a radius of curvature is formed on an upper end of an insulation, a portion of a first electrode is exposed corresponding to the curved surface to form an inclined surface, and a region defining a luminescent region is subjected to etching to expose the first electrode. Luminescence emitted from an organic chemical compound layer is reflected by the inclined surface of the first electrode to increase a total quantity of luminescence taken out in a certain direction.

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.

OLED display panel and manufacturing method thereof

An OLED display panel is provided which can control the problem of shedding even in high definition panels. Metal wiring 5 which conducts with an earth line of a flexible printed substrate 15 is provided on a substrate 1. A display area 2 comprised from a plurality of OLED elements is provided at the center of the substrate 1 and four low resistance metal films 3 are provided along each of four edges of the display area 2 on a surface of insulation films 8, 10 at the periphery of the display area 2. Among these, one low resistance metal film 3 conducts with the metal wiring 5 via a contact 3a.

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.

Ultrathin metal electrode with auxiliary electrode for light-emitting device
11508930 · 2022-11-22 · ·

A light-emitting device having a first electrode, a second electrode, and an emissive layer (EML) in electrical contact with the first electrode and the second electrode. A charge transport layer (CTL) is positioned between the EML and the second electrode, with the second electrode being an ultrathin transparent metal layer of less than five nanometers, and including an auxiliary electrode metal grid formed by wet etching. The ultrathin transparent metal layer is positioned between the CTL and the auxiliary electrode metal grid, and the ultrathin metal layer is preferably a metal with an etchant selectivity such that it is unaffected by the wet etching of the auxiliary electrode.

Display device

A display device is provided including a first substrate provided with a pixel, the pixel being provided with a light emitting region of a light emitting device formed by stacking a first electrode, a light emitting layer and second electrode in this order, a first insulating layer having an opening exposing the first electrode at a position corresponding to the light emitting region and provided above the first electrode, a second insulating layer having a certain thickness provided over the first insulating layer and outer region of the opening, and a sealing film provided covering the light emitting device above the second electrode.

LIGHT-EMITTING COMPONENT AND METHOD FOR PRODUCING A LIGHT-EMITTING COMPONENT

A light-emitting component is provided including a functional layer stack having at least one light-emitting layer which is set up to generate light during the operation of the component, a first electrode and a second electrode, which are set up to inject charge carriers into the functional layer stack during operation, and an encapsulation arrangement having encapsulation material, which is arranged above at least one of the electrodes and the functional layer stack. At least one of the electrodes is transparent and contains a wavelength conversion substance and/or the encapsulation material is transparent and contains a wavelength conversion substance.

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 COMPONENT AND METHOD FOR PRODUCING AN OPTOELECTRONIC COMPONENT
20170331074 · 2017-11-16 ·

In various embodiments, an optoelectronic component is provided. The optoelectronic component includes a metal substrate having a surface, an electrically conductive planarization layer on the surface of the metal substrate, wherein the planarization layer comprises a surface, an organically functional layer structure on or above the surface of the planarization layer, and an electrode layer formed in a transparent fashion on or above the organically functional layer structure. The roughness of the surface of the planarization layer is lower than the roughness of the surface of the metal substrate. The surface of at least one of the metal substrate or the planarization layer is formed in a light-scattering fashion.