H10K50/826

FOLDABLE DISPLAY DEVICE
20200403041 · 2020-12-24 ·

A display device includes a flexible display module and provides a display surface on which an image is displayed. The flexible display module includes a display panel including a light-emitting device and a sensor unit disposed on the display panel. The sensor unit senses pressure applied to the flexible display module in a folded-in mode in which the flexible display module is folded such that a portion of the display surface faces another portion of the display surface.

ELECTRONIC DEVICE
20200395571 · 2020-12-17 ·

According to an embodiment of the disclosure, an electronic device comprises a substrate including an active area including a light emitting area and a non-light emitting area and a non-active area around the active area, a first electrode disposed on the substrate, an organic layer disposed on the first electrode, a second electrode including a first layer disposed on the organic layer and a second layer disposed on the first layer, and an encapsulation layer disposed on the second electrode. In the active area, the first layer of the second electrode may include at least one first hole to expose a top portion of the organic layer. Thus, there may be provided an electronic device free from an increase, over time, in the number of dark spots due to foreign bodies or even with fewer dark spots.

DISPLAY DEVICE AND METHOD FOR MANUFACTURING SAME

A wiring line is provided on a TFT layer, in which the wiring line is formed in the same layer and formed of the same material as those of a reflection electrode. The reflection electrode includes a plurality of metallic conductive layers made up of a low resistance metallic material, an oxide-based lower transparent conductive layer provided on a lower surface side of a lowermost metallic conductive layer constituting a lowermost layer, an oxide-based upper transparent conductive layer having light reflectivity and provided on an upper surface side of an uppermost metallic conductive layer constituting an uppermost layer, and an oxide-based intermediate transparent conductive layer provided between the plurality of metallic conductive layers.

ELECTRODE, METHOD OF MANUFACTURING THE SAME, LIGHT-EMITTING DEVICE AND DISPLAY DEVICE

An electrode, a method of manufacturing the same, a light-emitting device, and a display device are provided, the electrode includes: a reflective layer; and at least one double-layer adjusting unit stacked on the reflective layer, each double-layer adjusting unit comprising an insulating layer and a conductive layer sequentially arranged in a direction away from the reflective layer, a via hole is provided in the insulating layer, an electrode lead formed integrally with the reflective layer is provided in the via hole, and the conductive layer is electrically connected to the reflective layer through the electrode lead, in each double-laver adjusting unit, a difference between a thickness of the conductive layer and a thickness of the insulating layer does not exceed a set threshold, and the set threshold is configured to control the thickness of the insulating layer.

Lighting apparatus using organic light emitting diode
10847749 · 2020-11-24 · ·

A lighting apparatus using an organic light emitting diode comprises a first anode and a second anode respectively disposed in an emission zone and a non-emission zone of an emission area defined at a substrate; a first insulating layer disposed on the second anode; an organic layer and a primary cathode disposed on the first anode; a secondary cathode disposed on the insulating layer and laterally connected to the primary cathode; and an encapsulating material disposed above the substrate, wherein the organic layer is disposed only between the primary cathode and the secondary cathode in the emission zone.

LIGHT-EMITTING ELEMENT, LIGHT-EMITTING DEVICE, ELECTRONIC DEVICE, AND LIGHTING DEVICE
20200365819 · 2020-11-19 ·

A light-emitting layer, which is a stack of a first light-emitting layer and a second light-emitting layer, is provided between an anode and a cathode. The first light-emitting layer is formed on the anode side and contains a first light-emitting substance converting triplet excitation energy into light emission, a first organic compound having an electron-transport property, and a second organic compound having a hole-transport property. The second light-emitting layer contains a second light-emitting substance converting triplet excitation energy into light emission, the first organic compound, and a third organic compound having a hole-transport property. The second organic compound has a lower HOMO level than the third organic compound. The first light-emitting substance emits light with a wavelength shorter than that of light emitted from the second light-emitting substance. The first and the second organic compounds form an exciplex. The first and the third organic compounds form an exciplex.

METHOD FOR MANUFACTURING ORGANIC ELECTRONIC DEVICE, AND ORGANIC ELECTRONIC DEVICE

According to an embodiment, a method for manufacturing an organic electronic device includes: a step of forming an organic functional layer 16 on a first electrode layer 14 provided for each of device formation regions DA set in a flexible substrate 10 in a first direction; a step of forming a second electrode layer 20 on the flexible substrate, on which the organic functional layer is formed, over the plurality of device formation regions in the first direction in such a way as to cover each organic functional layer; a step of forming a hole 22 by removing, in a second direction crossing the first direction, the second electrode layer provided between a boundary of the device formation region and a function exhibiting design region A1 in the organic functional layer in the first direction or on the second electrode layer on the boundary out of the second electrode layers; and a step of providing a sealing member 26 sealing the function exhibiting design region on the organic functional layer in such a way as to cover a surface of the hole on a side of the function exhibiting design region.

Organic light-emitting display panel and organic light-emitting display device

The present disclosure provides an organic light-emitting display panel and an organic light-emitting display device for improving the uniformity of the display effects of both sides. The organic light-emitting display panel includes an array substrate having a plurality of pixel units; a plurality of organic light-emitting diodes located in the pixel units of the array substrate. The plurality of organic light-emitting diodes includes a plurality of first organic light-emitting diodes and a plurality of second organic light-emitting diodes, wherein the first organic light-emitting diodes are organic bottom light-emitting diodes and the second organic light-emitting diodes are organic top light-emitting diodes. The area of the pixel unit where the first organic light-emitting diodes are located is larger than area of the pixel unit where the second organic light-emitting diodes are located. The organic light-emitting display panel according to the present disclosure is applied in a display device.

ELECTRIC DEVICE AND DISPLAY DEVICE COMPRISING THE SAME
20200328368 · 2020-10-15 ·

An electronic device includes a first electrode and a second electrode facing each other, an emission layer comprising a plurality of quantum dots, wherein the emission layer is disposed between the first electrode and the second electrode; a first charge auxiliary layer disposed between the first electrode and the emission layer; and an optical functional layer disposed on the second electrode on a side opposite the emission layer, wherein the first electrode includes a reflecting electrode, wherein the second electrode is a light-transmitting electrode, wherein a region between the optical functional layer and the first electrode comprises a microcavity structure, and a refractive index of the optical functional layer is greater than or equal to a refractive index of the second electrode.

LIGHT EMITTING ELEMENT, LIGHT EMITTING DEVICE, AND ELECTRONIC APPARATUS

An organic EL element includes a pixel electrode, a light emitting function layer that is formed on the pixel electrode, an electron injection layer formed on the light emitting function layer, and a counter electrode that is formed on the electron injection layer and that has semi-transmissive reflectivity, in which the counter electrode contains a reductive material that reduces material of the electron injection layer and Ag with atomic ratio of 75% or more, and an adsorption layer is formed on the counter electrode.